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Tomatoes are one of the easiest garden crops to produce , producing an copiousness of deliciously fresh fruit all summer long . But did you roll in the hay that there are a bunch of tomato works disease just waiting to make for mayhem on your harvest ? Many of these diseases take advantage of weak plant in less - than - ideal growing term , spreading promptly and ruin your horticultural drive .
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To maximize your chance of an abundant love apple crop , we ’ve find out everything you want to know about the most common tomato works diseases , include how to prevent them and what action to take if they do pass off . have ’s take a look !
1. Anthracnose (Colletotrichum spp.)
Anthracnoseis a fungal disease that spreads quickly in moist stipulation . It causes dark lesions on all parts of the love apple plant and can run to widespread fruit rot . To prevent it from feign your tomato flora , keep tomato plant plant life well - ventilated , avoid overhead watering , and harvesting tomato as shortly as they are advanced .
Treatment : There are no in effect treatments for anthracnose – strike plants should be remove and destroyed .
2. Bacterial Canker (Clavibacter michiganensis subsp. michiganensis)
Bacterial canker spreads rapidly , causing all parts of the tomato plant to wilt and plow yellow . Plant stems tear , and the fruit develop ugly brown lesions . Bacterial cankeris spread via contaminated tools , so it is important to hygienize equipment regularly . fuzz - free-base bactericides can be used in high - risk areas .
While there is no effective treatment , affected plants should be removed and destroyed .
3. Bacterial Spot (Xanthomonas campestris pv. vesicatoria)
Bacterial spot diseaseappears as pocket-size , sloshed - look lesion on all parts of the tomato industrial plant . This disease spreads quickly in warm , humid stipulation . To prevent this disease from touch on your plant , keep humidity low by increasing ventilation and avoiding overhead watering . Copper - based preventative treatment can be utile in in high spirits - risk areas .
4. Blossom End Rot
Blossom ending rot is triggered by calcium inadequacy or irregular tearing , leading to dark and soft fruits at one ending . To keep this disease , it ’s important to irrigate on a regular basis to keep up consistent soil wet and sprinkle crushed eggshells around the floor of plants .
Ifblossom end rotis nowadays , apply a atomic number 20 - found fertilizer and increase the relative frequency of lachrymation . withdraw and compost any affected fruit .
5. Early and Late Blight (Alternaria solani, Phytophthora infestans)
Blight is a devastating tomato disease that many growers have encountered . Bothearly and late blightcause yellow - brownish lesions on the leaves and stems , causing flora to break down and fruits to molder . The good way to forbid this from fall out to your tomato plants is to insure they are well - space and clip lower parting to increase air circulation . nullify watering from above and keep develop areas well - ventilated .
Treatment : It can be intemperate to salve love apple plants impact by blight , but take out touched leaf in the other stage of the disease can sometimes be effective . In life-threatening cases , the plants should be removed and destroyed .
6. Fusarium Wilt (Fusarium oxysporum f. sp. lycopersici)
Fusarium wiltis a soilborne fungal disease that causes the low leaves of Lycopersicon esculentum plants to wilt and turn lily-livered . As the disease progresses , the plant will suffer any developing fruit and stunt new increment . Crop revolution can help oneself prevent a buildup of fungal spores in the soil . clear-cut charge card placed over the soil in full sun for a month will drink down existing fungous spore .
7. Gray Mold (Botrytis cinerea)
white-haired mold get grayish - brownish fuzzed emergence on the leaves , stems , and yield of love apple plant . Gray moldspreads through airborne spores and thrives in nerveless , humid conditions . If you discover this tomato disease , take and destroy affected leaves and treat the remaining foliage with an organic fungicide hold back copper or sulfur .
8. Mosaic Viruses
Threemosaic virusesaffect tomato plant life – tomato mosaic virus , cucumbermosaic computer virus , and tobacco mosaic virus . All three cause a characteristic mottled pattern on the leaf surface . Mosaic computer virus are diffuse by aphids and contaminated tools .
It ’s best to usecompanion plantsto draw in beneficial insects that ascendance aphid universe .
9. Powdery Mildew (Leveillula taurica)
Powdery mildewcauses a clean , powdery growing on all constituent of the Lycopersicon esculentum plant . The leaves will become distorted and yield will drop prematurely . This fungous disease spread quickly via airborne spore . If you notice this disease , remove and destruct septic leaves then implement a S - found antimycotic agent .
10. Root-Knot Nematodes (Meloidogyne spp.)
ancestor - knot roundworm are microscopic insect that infect the roots of Lycopersicon esculentum plants . The roots become misshapen and struggle to provide the plant with sufficient water and nutrient , resulting in stunted growth and wilting . The best preventative measuring rod is to avoid rise tomato in the same orbit year after twelvemonth – harvest rotary motion keep a progress - up of nematodes in the soil .
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11. Septoria Leaf Spot (Septoria lycopersici)
Septoria folio spotis a fungal disease that causes little circular lesions with morose borders on the low-pitched leaves of tomato plant . The flora quickly becomes weakened , and crop yields are misfortunate . To forbid this disease , it ’s secure to water early in the 24-hour interval and head off splashing the leaves . To conserve moisture , mulch around the base of plant life . do by the plant with a copper color - establish fungicide .
12. Southern Blight (Sclerotium rolfsii)
Southern blightcauses the base of tomato flora to turn yellow and waste close to the reason , resulting in complete loss of the plant . It is spread through infected ground and flora dust . The best mode to prevent this is to keep the soil around Lycopersicon esculentum plant clean and costless from plant life thing .
13. Tomato Spotted Wilt Virus (TSWV)
Tomato spot wilt virusis spread by thripid and causes characteristic rings on developing yield . You may also see dark spots on the leave and stunted growth .
As there is no curative for this virus , affected plant must be removed and destroyed . Control thripid by attracting good predators such as lacewing fly , parasitoid wasps , and ladybugs .
14. Tomato Yellow Leaf Curl Virus (TYLCV)
Tomato yellow leaf coil virusis propagate by whiteflies and induce upward curl up and yellowing of tomato plant go out . While there is no effective treatment , it ’s just best to hit and destroy any affected plants and Control whitefly populations withinsecticidal soaporneem oil .
15. Verticillium Wilt (Verticillium spp.)
Verticillium wiltis a soilborne fungal disease that causes droop and yellow , often only on one side of the plant . If verticillium wilt is rife in your orbit , grow insubordinate smorgasbord ( marked with a ‘ V ’ on the recording label ) .
In plus , this soilborne pathogen can only be extirpate by soil fumigation . All unnatural industrial plant should be removed and destroyed .
16. White Mold (Sclerotinia sclerotiorum)
White moldcauses a cotton - like fungal growth on tomato plants ’ stems , parting , and yield . To prevent ashen mold , maintain a honorable crop rotation schedule , keep plants well - ventilated , and avoid overhead watering . Organic treatment such as Coniothyrium minitans can get rid of spore in the soil .
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