A coup d’oeil at the tenacious list of diseases and pestis that can assault tomato plant plants might make one marvel how any industrial plant last long enough to bring out fruit . Disease , dirt ball and parasites seem to prize love apple as much as home gardeners . But gardeners gain out over pests more often than not and are repay for their efforts with juicy , advanced fruit . If you pay attention to the first signs of a problem with your tomato works , you could head off disaster and enjoy the delicious fruits of your labors .

Bacteria

The bacterium Corynebacterium michiganense causes canker on love apple plants . The leaves of the plant wilting , curl up up and sour dark-brown . Only one side of the plant life may be strike . T. A. Zitter of Cornell University recommend destruction of plants with canker for prevent the disease from spread to respectable plants .

Pseudomonas syringae induce bacterial speck in love apple plant while Xanthomonas campestris causes bacterial spot . Both are qualify by brown or blackened spots with a yellowish halo around them . The two diseases can be difficult to tell asunder . Zitter recommends plant disease - tolerant varieties to battle these disease . copper color sprays may also help protect plants from these bacterium .

Fungus

Fusarium oxysporum is a fungus that causes both tomato crown rot and love apple wilt disease . The leaves on industrial plant stricken with tomato tip rotting sprain browned or black and die . To prevent the disease , look for plants label VFN , VFNT , VFNA or some mutation . The F stand for Fusarium and indicates the plant is repellent to the Fusarium fungus .

Early blight is cause by the fungus Alternaria solani , and is characterized by dark-brown or black patches on the leave and stem of plants . Laura Pottorff , a horticulturalist with Colorado State University , recommends crop revolution and allowing plenty of air circulation around plants as ways to battle early blight . Once plants are impact , atomic number 16 detritus may forestall further damage .

Pesticides

Overuse of certain pesticide can induce leaf to scorch or turn chocolate-brown along the edge . Overapplication of malathion or glycophosphate can do leaves to brown . plant can survive such damage as long as too much of the works is n’t affected . debar using these pesticide too near tomato works .

References

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