Home

Canker disease in tomato

Bacterial canker of tomatoes is a serious systemic disease of tomatoes and other nightshade plants. It can quickly wipe out entire gardens. It is generally spread by splashing water, plant to plant contact or infected tools The disease was first discovered in 1909 in Grand Rapids, Michigan, USA but is currently reported in tomato production areas worldwide and outbreaks occur annually. However, preventive measures can be taken at all stages of production to avoid losses from bacterial canker. Diagnosing bacterial canker in the greenhouse or the field

Tomato Bacterial Canker Disease - Treating Tomatoes With

Bacterial canker is a sporadic, but damaging disease of tomato in Oklahoma. Bacterial canker can be difficult to diagnose because a variety of symptoms may occur and the canker symptom (stem lesion) is not always produced. Plants affected early in their development wilt and die and the disease may be confused with bacterial wilt This destructive disease of tomato foliage, petioles, and stems (fruit is not infected) is caused by the fungus Septoria lycopersici. Infection usually occurs on the lower leaves near the ground, after plants begin to set fruit. Numerous small, circular spots with dark borders surrounding a beige-colored center appear on the older leaves

Bacterial Canker The disease is limited to tomato only. The initial symptom of bacterial canker is temporary or permanent wilting of leaflets. Drooping down of petiole is also seen If the edges of your tomato leaves turn brown, and yellowish closer to the center of the foliage, they have bacterial canker (Clavibacter michiganensis pv michiganensis). It usually appears on only on side of a tomato plant. Bacterial canker is a huge problem in the garden, because it's one of the most difficult tomato plant diseases to treat It's easy to mistake bacterial canker for cloudy spot disease. It starts as yellow dots on ripening red tomatoes. If you have a magnifying glass, a close inspection of those dots will show that they have dark rims around each of the spots. That's one way to tell bacterial canker vs. cloudy spot disease Canker is the most destructive of the bacterial diseases affecting tomato with greater potential to kill plants than bacterial speck or spot. Fortunately there has been very limited occurrence on Long Island in recent years. It has been seen occasionally in some commercial production fields, often on farms where seen before, and a garden Bacterial canker is one of the most difficult tomato diseases to control. of symptom expression. Second, the highly infectious nature of the disease, the number of sources of inoculum, and the absence of effective chemicals for treatment mean that sanitation and preventive measures must be enforced

Bacterial canker is a systemic disease of tomatoes caused by the bacterium Clavibacter michiganensis subsp. michiganensis. It can occur in fresh market and processing tomatoes, in open fields and in protected culture systems like greenhouses and high tunnels Septoria leaf spot, aka leaf canker, is caused by the fungus, Septoria lycopersici. In addition to infecting tomatoes, it can infect other solanaceous plants as well. Tomatoes can often be infected with leaf spot and early blight simultaneously. This disease first manifests as small, circular spots that appear to be water-soaked Cankers on tomatoes, or bacterial canker of tomato, are devastating to tomato plants to the point that a canker infection can destroy an entire tomato garden. Bacterial canker cannot be controlled.. Bacterial canker (caused by Clavibacter michiganensis subsp. michiganensis) is one of the most destructive bacterial diseases of tomato. Both primary (systemic) and secondary (foliar) infections result in significant reductions in yield and fruit quality. Primary infections start from infected seed or young seedlings Clavibacter michiganensis subsp. michiganensis (Cmm) is a bacterium that causes the disease called bacterial wilt and canker of tomato. It is considered a major issue for tomato production around the world and can be easily moved in seeds or transplants

Bacterial Canker Vegetable Disease Fact

  1. Fungi are the most common cause of infectious plant diseases and can be very destructive. Diseases of tomatoes caused by bacteria, viruses, and nematodes are described in Extension Fact Sheet EPP-7626. Non-infectious diseases of tomato are covered in Extension Fact Sheet EPP-7627. Often, symptoms of diseases are non-typical or confusing
  2. Bacterial Canker of Tomato The Disease Bacterial canker, caused by Clavibacter michiganense subsp. michiganense (Cmm), is a serious pathogen of tomatoes wherever they are grown, and is currently increasing in occurrence and severity in the northeastern United States. Within the past five years, bacterial canker has become a major problem in.
  3. Bacterial Canker of Tomatoes -Dr. Sally Miller The Ohio State University 7/30/2012 1 MANAGING TOMATO BACTERIAL CANKER Sally A. Miller Department of Plant Pathology The Ohio State University Lincoln University IPM Program Webinar July 30, 2012 7-Step Integrated Program to Manage Bacterial Diseases 1. Diagnose the disease correctly 2. Use clean.
  4. If the stems of your tomato plants (and not the leaves) are going mouldy, then the cause may be a fungal disease called stem canker. This is often the result of fungal spores entering a wound in the stem, possibly where side shoots have been removed. How to recognise tomato stem canker Tomato stem canker spreads to surround the whole ste

Collar Rot and Alternaria Stem Canker of Tomato NC State

Disease control; Bacterial canker of tomato; General General. General. Clavibacter is a quarantine organism in Europe, which means that strong efforts are used to prevent the bacterium from entering. When the occasional infection is found, strict measures are taken to eradicate the infection. In tomato, growers must either destroy the infected. tomato) can be a serious disease of tomatoes and can be difficult to control when disease pressure is high and favorable environmental conditions are present. Figure 1. Marginal burning on tomato leaflets and bird's eye spots on tomato fruits with bacterial canker. Photo by M. A. Hansen, Virginia Tech, Bugwood.org. Figure 2 Bacterial canker is one of the most devastating bacterial pathogens of tomato worldwide. Like many plant pathogens, Cmm has very erratic disease outbreaks that result in severe epidemics one year followed by relatively little disease the next year. Cmm infections result in wilting, defoliation, desiccation, skin cankers, significantly reduced. Tomato Plant Diseases Bacterial Canker. Clavibacter michiganensis is a naturally occurring bacteria that causes Bacterial Canker disease in tomatoes. The infection gets into the soil through infected plants. Garden tools that touch the infected plants can also contaminate the soil. The infection spreads when rain or overhead watering splashes.

Tomato Diseases: How To Fight Bacterial Canker - Gardening

  1. Alternaria stem canker is not particularly common among homegrown tomato plants, but it's not impossible to come across. Dark cankers form along the stem of the plant, slowing enlarging outwards in rings as the disease progresses. Like many serious fungal diseases, Alternaria stem canker is difficult to control
  2. Three bacterial diseases are common in Ontario tomato fields: bacterial spot, caused by Xanthomonas campestris pv. vesicatoria; bacterial speck, caused by Pseudomonas syringae pv. tomato; and bacterial canker, caused by Clavibacter michiganensis subsp. michiganensis. In Ontario, bacterial disease is present at some level every season, though.
  3. Bacterial Canker Disease control • Systemic disease, seed-borne, water-borne, long lived in GH environment • Seed disinfestation with HCl • Sanitation procedures during production • Properly dispose of vines and residuals unable to cause disease on tomato.

Bacterial Diseases of Tomato--featuring bacterial canker. Daniel S. Egel, SW Purdue Ag Center, 812-886-0198, egel@purdue.ed Bacterial canker certainly can cause the complete loss of a field of tomatoes, and we see outbreaks of the disease every year, Smart said. Growers use disease management strategies, including spraying plants with copper-based products; however, once there is an outbreak it's difficult to control bacterial canker And, once established, bacterial diseases are very difficult to suppress. Infested seed, transplants, weeds, and crop debris as well as contaminated planting materials and greenhouse surfaces are all possible sources of the bacteria causing three important diseases affecting tomato in the northeastern US: speck, spot and canker Disease-resistant tomato varieties. Information is from seed catalogs for 2018, 2019 and 2021. Rally F1: Alternaria Stem Canker, Fusarium Crown & Root Rot, Tomato Mosaic Virus, Tomato Yellow Leaf Curl Virus; Reba: Alternaria Stem Canker, Fusarium Wilt 1, Fusarium Wilt 2,.

What it looks like: Often confused with cloudy spot disease, bacterial cankers start as yellow dots on ripening red tomatoes. If you look carefully at the spots — using a magnifying glass if you have one — you'll see a dark, birds-eye-type rim around each of the yellowed spots For each disease and disorder the reader will find the common name, causal agent, distribution, symptoms, conditions for disease development and control measures. We have also included a section on common vectors of tomato viruses. New to this guide are several bacterial, virus and viroid descriptions as well as several tomato disorders Bacterial canker is a potentially serious disease of tomato that can occur in commercial plantings and residential gardens. This infectious disease is capable of spreading rapidly, resulting in devastating losses. In addition, the pathogen can be difficult to eradicate once it has been introduced into a greenhouse, garden, or field. Symptom

Bacterial canker of Tomato

Common Diseases of Tomatoes- Part II: Diseases Caused by

Bacterial Canker of Tomato Library Pests & Diseases Bacterial Canker of Tomato. Tomato . Bacterial Canker of Tomato . Bacteria . Clavibacter michiganensis subs. michiganensis . Heal your crop. Take a picture. See diagnosis. Get medicine. Download Now. In a Nutshell. Yellowing, curling and wilting of leaves - start from margins Bacterial canker is a seedborne disease that has caused great economic losses for the Michigan tomato industry. On May 30, tomato 'Mountain Spring' transplants were hand-transplanted 18-inches apart into raised beds covered with black plastic

The use of copper and mancozeb products for management of bacterial canker of tomato is more effective in greenhouse transplant production than in the field. Bacterial canker of tomato can become a very serious disease. If you believe that your tomatoes may suffer from bacterial canker, be sure to get an official diagnosis A Visual Guide: Tomato Foliage, Stem & Root Problems Disease prevention This guide lists the most common foliar problems of tomatoes (for problems on fruit, see our Visual Guide: Tomato Fruit Problems), but preventing problems is usually easier than curing them. So, here are ten strategies to help prevent diseases and other problems: 1 The tomato fruit is affected as well, with brown cankers dotting them and making them inedible. Once the disease has spread to this point, little can be done to save the tomato plant. Treatments and Control. A good irrigation system will decrease the chance of alternaria infecting tomato plants Bacterial canker, caused by Clavibacter michiganensis subsp. michiganensis, may cause devastating losses in field-grown or greenhouse tomatoes.Bacterial canker was one of the first bacterial diseases reported on plants. Over a hundred years ago, pioneer plant pathologist Erwin F. Smith was the first to describe this disease in 1909, in Michigan

Tomato Diseases & Disorders Home & Garden Information Cente

  1. Growers use disease management strategies, including spraying plants with copper-based products; however, once there is an outbreak it's difficult to control bacterial canker. To combat diseases, plant pathologists and breeders often look for varieties that are resistant, but among tomatoes traditionally grown for market, there are none.
  2. With Fusarium wilt, the yellow leaves turn downward and droop. Fusarium oxysporum, the cause of both diseases, is a common tomato fungus that lives in the plant's vascular system, which carries water from the roots to the leaves. To see if either of these diseases is present: Bacterial canker (Figure 8) occurs sporadically in Colorado.
  3. Tomato disease identification is easiest by comparing your problem to pictures and a list of symptoms. Use the photos and symptoms of the most common tomato diseases to identify your tomato plant problem and learn all about causes and treatments. Also lots of advice on how to grow tomatoes
  4. ated stakes or equipment. Handling seedlings and normal watering may spread the bacterium in seed flats. In the field, handling or pruning plants, using conta

Managing Bacterial Canker in Tomato: Key Strategies. Bacterial canker (Clavibacter michiganensis pv michiganensis) is one of the most destructive and puzzling tomato diseases in Massachusetts.One grower sets out a vigorous crop of transplants that grows into healthy looking plants full of green fruit, only to see marginal scorch appear throughout the field and his yields decline despite. Planting tomatoes in cold, heavy soils will increase the risk of rot. Another disease which commonly affects tomato plant leaves is bacterial canker. This disease causes foliage to shrivel and dry on the plant's vine, again leaving immature tomatoes unprotected from the sun. Affected plant stems may secrete a yellowish ooze

The tomato plant produces yellow flowers, which can develop into a cyme of 3-12, and usually a round fruit (berry) which is fleshy, smoothed skinned and can be red, pink, purple, brown, orange or yellow in color. The tomato plant can grow 0.7-2 m (2.3-6.6 ft) in height and as an annual, is harvested after only one growing season Bacterial canker of tomato, caused by the gram positive bacterium Clavibacter michiganensis ssp. michiganensis (Cmm), is a sporadic but destructive disease of field and greenhouse grown tomatoes in the Midwest US and other parts of the world. Yield losses, resulting from wilting and eventual death of plants as well as culled fruits due to the. Bacterial canker (a.k.a. Corina), first described in 1910 in North America, is caused by the bacterial pathogen Clavibacter (Corynebacterium) michiganensis subsp. michiganensis. It is a sporadic, but very important and aggressive pathogen of tomato (Lycopersicon esculentum) that can now be found in many countries throughout the world Bacterial canker disease is caused by Clavibacter michiganensis subsp. michiganensis. Bacterial canker can occur on tomato and pepper, but is generally only economically important on tomato. Symptoms. The main symptom is wilting. Young plants will wilt entirely whereas on older plants, wilting starts with just the lower leaves or just leaves on. Bacterial canker of tomato is a disease that leads to wilt, cankers, and eventually death. The disease was first discovered in Grand Rapids, Michigan, in 1909, but annual outbreaks now affect.

Identification and Management of Diseases in Tomato

Bacterial Canker. Clavibacter michiganensis. This seed borne bacterial disease of tomatoes isn't very common. Seedlings growing from infected seed may be killed immediately, they may be weak and stunted, or they may appear normal and only exhibit disease symptoms at a later date (even when flowering) tomato) can be a serious disease of tomatoes and can be difficult to control when disease pressure is high and favorable environmental conditions are present. Figure 1. Marginal burning on tomato leaflets and bird's eye spots on tomato fruits with bacterial canker Bacterial canker of tomato is a disease that can lead to significant losses in greenhouse and field production systems. This disease is caused by the bacterial pathogen Clavibacter michiganensis Bacterial diseases that attack the tomato crop Bacterial Canker. The bacterial species that provoke Bacterial Canker is named Clavibacter michiganensis.This is considered one of the most destructive bacterial diseases that can happen to greenhouse crops.This disease will cause your plants to wither, starting asymmetrically in the leaves Bacterial canker can be challenging to control because of challenges with early detection, the highly infectious nature of the disease, and the number of inoculum sources. Sanitation and preventative measures must be enforced. Use certified, disease-free seed from canker-free plants. The standard hydrochloric acid method or fermentation process.

Early blight is one of the most severe tomato diseases affecting home gardeners and can affect the stems, leaves, and fruit of tomato plants. It can also cause damping-off in seedlings. It doesn't occur in arid dry regions but is most active in warm, wet or rainy conditions 02: Tomato Alternaria Cankers. Alternaria Cankers of tomato is a bacterial fungus causes by the pathogen Alternaria alternata f. sp. Lycopersici. It can attack the stems, leaves, and fruits of the tomato plants and cause huge damage Tomato bacterial canker disease, caused by Clavibacter michiganensis subsp. michiganensis (Cmm) is a destructive disease and has been a serious concern for tomato industries worldwide.Previously, a rhizosphere isolated strain of Pseudomonas sp. 23S showed antagonistic activity toward Cmm in vitro.This Pseudomonas sp. 23S was characterized to explore the potential of this bacterium for its use. Bacterial Canker. There are a number of species of bacteria that cause this disease including Corynebacterium michiganese pv. michiganese, Pseudomonas syringae pv. syringae and Pseudomonas syringae pv. morsprunorum.It can affect any part of the plant above ground and it is a particularly deadly tomato plant disease

Bacterial Canker: Disease Cycle Primary inoculum-infested crop debris, volunteer plants, infected weeds, tools/stakes, transplants, seeds Incidence of seed transmission maybe 1-2%, but may spread to other transplants in greenhouse. In the field, disease can be spread by splashing water (rain, irrigation), tools, workers etc Tomato Plant Bacterial Diseases. Tomatoes can fall prey to a number of tomato plant bacterial diseases, including bacterial spot, bacterial speck, and bacterial canker. They're all slightly different but appear as spots on leaves and fruits. Use the same controls as for septoria leaf spot. Grow disease-resistant plants Canker. Drought, flooding and winter injury can leave elderberry plants open to canker-causing fungi. Botryosphaeria canker, Diaporthe stem canker and Nectria canker are among diseases that affect. Oct 26, 2019 - Explore omar ayaat's board Bacterial diseases on Pinterest. See more ideas about bacterial diseases, cankers, tomato

10 Common Tomato Plant Diseases (and How to Heal Them

sepedonicus Ring rot disease Potato Manzer and Genereux (1981) tessellarius Leaf freckles and leaf spot Wheat Carlson and Vidaver (1982) Fig. 1 Schematic diagram showing the stages of bacterial canker disease progression in tomato stem following Clavibacter michiganensis ssp. michiganensis (Cmm) infection Alternaria leaf spot or stem canker is a common foliar disease of tomato occurring in most regions of Iran and causing 10-15% annual loss. Tomato stem canker is one of the most devastating diseases worldwide, caused by Alternaria alternata f. sp. lycopersici Grogan and is responsible for significant economic losses sustained by tomato producers.

Tomato diseases 1. Septoria leaf spot symptoms Septoria leaf spot; the light colored c centers distinguish them from leaf spots caused by bacterial spot and speck 2. DEFOLIATION CAUSED BY BOTH SEPTORIA LEAF SPOT AND EARLY BLIGHT. EARLY BLIGHT ROT ON FOLIAGE 3. EARLY BLIGHT SYMPTOMS ON FRUIT ANTHRACNOSE FRUIT ROT 4 Bacterial canker of tomato has been diagnosed recently in the Plant Disease Clinic. The disease is caused by the bacterium, Clavibacter michiganensis subsp. michiganensis. The disease can be devastating to tomato production, however, the disease appears sporadically from year to year and may be more severe in dry years. Early symptoms of the disease usually begin on lower leaves Control of canker caused by Didymella lycopersici in tomato by solar heating (solarization) of stakes. Phytopathologische Zeitschrift, 108 (3/4):333-340. Besri M, 1991. Solarization of agricultural materials for sanitation and control of plant pathogens. FAO Plant Production and Protection Paper, No. 109:195-199 Figure 5. Bacterial canker - leaf scorch. Bacterial canker (Corynebacterium michiganensis) Bacterial canker is a sporadic, but damaging disease of tomato in Oklahoma. Bacterial canker can be difficult to diagnose because a variety of symptoms may occur and the canker symptom (stem lesion) is not always produced. Plant

Bacterial Canker of Tomato | Purdue University Vegetable

The seedlings were tested for tomato canker disease by using immune strips 1 week after seed germination and disease transmission rate from seeds to seedlings was ranged 0-100%. However, both symptoms present and non-present plants were produced Cmm positive seeds as well as negative seeds.. Bacterial Canker Bacterial canker, a third bacterial disease, can be a serious problem in commercial and small garden tomato plantings. This disease can cause lesions or cankers on any portion of the plant, including the fruit, or it can result in a general wilt or decline of the plant. Diseased tomatoe common disease of tomatoes in Tennessee. The fungus causes a leaf blight and may cause seedling disease, collar rot, stem canker or fruit rot. Stem cankers are dark, sunken areas containing concentric rings and are usually restricted to one side of a stem. Collar rot is a dark, sunken lesion that girdles the stem at the base of a young plant. Lea Look alikes: Bacterial canker (whitish halo), anthracnose (no halo), other fruit spots Bacterial canker The symptoms of bacterial canker are bird's eye lesions (tiny black spots with whitish halos) on ripe tomato fruit. This is a serious infectious disease with no cure and no resistant varieties available Tomato Diseases Bacterial Diseases Bacterial canker (Corynebacteriummichiganense pv. michiganense) Bacterial canker (Corynebacteriummichiganense pv. michiganense) Bacterial speck (Pseudomonassyringae pv. tomato) Bacterial spec

11 Common Tomato Plant Diseases and How to Treat Them

Seed companies use disease codes to let you know which varieties are resistant to which diseases: F Fusarium wilt FF Fusarium wilt races 1 and 2 FFF Fusarium wilt races 1, 2, and 3 V Verticillium wilt N Nematodes T Tobacco mosaic virus A Alternaria alternata (stem canker or early blight) St Stemphylium (gray leaf spot) TSWV Tomato spotted wilt virus. So, if you see a variety with VFTN. These diseases include lupus, Behcet's disease, inflammatory bowel diseases (including celiac disease, ulcerative colitis and Crohn's disease) and AIDS. Canker sores are also seen in patients with nutritional problems, such as a deficiency in vitamin B-12, zinc, folic acid or iron Tomatoes grown in either greenhouses or high tunnels are susceptible to the same diseases that attack tomatoes in the field. Some of the most common fungal and bacterial diseases of tomatoes grown in high tunnels and greenhouses include Early blight, Late blight, Botrytis, White mold, and Bacterial canker, spot and speck Bacterial canker caused by Corynebacterium michiganense pv. michiganense is one of the important bacterial diseases of tomato crop and is occasionally very destructive in many tomato growing regions of the world, if weather conditions are favourable. The main symptom is wilting of affected plants. Prior to wilting, lower leaves turn downward. Bacterial canker. In this case, the leaves wilt, turn yellow, brown and then die from the bottom up. The first symptom involves developing sunken wounds on the stem, which appear to be weeping rusty liquid. Bacteria cause this disease. When it attacks, the tomato plant refuses to bloom during spring, and any new leaves wilt, yellow, brown, and die

Bacterial canker of Tomato Vegetable Pathology - Long

Bacterial canker disease is a serious tomato disease caused by Clavibacter michiganensis subsp. michi-ganensis (Cmm). The pathogen can survive infested soil for short periods, in over-seasoned plant debris in the soil, on contaminated seeds and transplants. Cm progress into Alternaria stem canker — see Stem Diseases below for more information. Varieties with early blight resistance are fairly uncommon, and even in these varieties, resistance does not confer complete immunity from the disease; rather, resistant plants are able to delay and minimize disease symptoms long enough to sustain production

September 5, 2014Diagnosticians | High Tunnel Disease Facts

Bacterial Diseases of Tomato Fact shee

Read: Frequently Asked Questions About Plant Diseases. Stem Diseases in Tomato Crop. Alternaria stem canker: This disease affects not only the stems but also the leaves and fruits. The dark-brown to black cankers form on tomato plant stems, this cause most damage to the plant. As the cankers grow, they encircle the stem, causing the plant to die Whether tomatoes are grown in pots, raised beds, or in a truck patch, homeowners need to be aware of tomato diseases. Disease can strike quickly and be difficult to diagnose. Tomatoes (Solanum lycopersicum) can be grown in almost any moderately well-drained soil. A good amount of organic matter will increase yield and reduce production problems

Bacterial Canker Showing Up in Tomatoes this Summer

Bacterial Canker disease on tomato plant leaves. Leaves with brown edges may be caused by bacterial canker. Lower leaves will also curl up and you may see light brown streaks on the stems of your plant. This disease often shows up after plants have been injured, so be careful when trimming your plants not to leave open wounds Conditions for Disease Development. Infection generally occurs through wounds in the plant tissue, however, it can also occur through the leaf stomata or roots. The bacterium can survive for up to five years in the soil and infected plant debris. It can also survive on weeds, volunteer tomato plants and seed

Vegetable: Solanaceous, Bacterial Canker | UMass Center

Cankers begin to form in mid-spring and soon afterwards shoots may die back. What are the diseases of tomatoes? Tomato Diseases & Disorders. Bacterial wilt (Ralstonia solanacearum) causing a rapid wilting of tomato plants. Early blight (Alternaria solani) on tomato foliage. Septoria leaf spot (Septoria lycopersici) on tomato Tomato diseases can be fatal unless you take management steps in a timely manner. It is important to catch any disease early, before it spreads to all of your tomato plants and possibly other plants in the same family, such as potatoes, eggplants, and peppers. Some diseases affect the foliage, while others attack the fruit Tomato bacterial speck is one of three tomato diseases that have similar symptoms. The other two are bacterial spot and bacterial canker. Bacterial speck on tomatoes is caused by the bacteria Pseudomonas syringae pv. The symptoms of bacterial speck (as well as spot and canker) are small spots that appear on the leaves of the tomato plant Bacterial canker and wilt of tomato is caused by Clavibacter michiganense subsp. michiganense.It occurs in many parts of the world and causes considerable losses. The disease appears as spots on leaves, stems, and fruits and as wilting of the leaves and shoots (Fig. 12-28).Eventually, the whole plant wilts and collapses Bacterial canker of tomato caused by the bacteria Clavibacter michiganensis sbsp.michiganensis (CMM), is an emerging plant disease in Minnesota. Although this disease occurs regularly in other states, the first reported incidence of bacterial canker in Minnesota occurred just a few years ago Tomato farms across the world are routinely devastated by canker, a rain-borne bacterial disease that can cause wilt, stem canker and lesions on the fruits, causing them to become unsuitable for consumption and - in combination with the wilting leaves causing sun scald and other issues - resulting in massive economic losses