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  2. Alternaria solani - Wikipedia

    en.wikipedia.org/wiki/Alternaria_solani

    Alternaria solani is a fungal pathogen that produces a disease in tomato and potato plants called early blight.The pathogen produces distinctive "bullseye" patterned leaf spots and can also cause stem lesions and fruit rot on tomato and tuber blight on potato.

  3. Potassium bicarbonate - Wikipedia

    en.wikipedia.org/wiki/Potassium_bicarbonate

    Potassium bicarbonate has widespread use in crops, especially for neutralizing acidic soil. [ 11 ] Potassium bicarbonate is an effective fungicide against powdery mildew and apple scab , allowed for use in organic farming .

  4. List of fungicides - Wikipedia

    en.wikipedia.org/wiki/List_of_fungicides

    This is a list of fungicides. These are chemical compounds which have been registered as agricultural fungicides . The names on the list are the ISO common name for the active ingredient which is formulated into the branded product sold to end-users. [ 1 ]

  5. Insecticidal soap - Wikipedia

    en.wikipedia.org/wiki/Insecticidal_soap

    Insecticidal soap is used to control many plant insect pests. Soap has been used for more than 200 years as an insect control. [1] Because insecticidal soap works on direct contact with pests via the disruption of cell membranes when the insect is penetrated with fatty acids, the insect's cells leak their contents causing the insect to dehydrate and die. [2]

  6. Verticillium wilt - Wikipedia

    en.wikipedia.org/wiki/Verticillium_wilt

    In tomato plants, the presence of ethylene during the initial stages of infection inhibits disease development, while in later stages of disease development the same hormone will cause greater wilt. Tomato plants are available that have been engineered with resistant genes that will tolerate the fungus while showing significantly lower signs of ...

  7. Antifungal - Wikipedia

    en.wikipedia.org/wiki/Antifungal

    An antifungal medication, also known as an antimycotic medication, is a pharmaceutical fungicide or fungistatic used to treat and prevent mycosis such as athlete's foot, ringworm, candidiasis (thrush), serious systemic infections such as cryptococcal meningitis, and others.

  8. Chemical tests in mushroom identification - Wikipedia

    en.wikipedia.org/wiki/Chemical_tests_in_mushroom...

    A 3–10% solution of potassium hydroxide (KOH) gives a color change in some species of mushrooms: In Agaricus, some species such as A. xanthodermus turn yellow with KOH, many have no reaction, and A. subrutilescens turns green. Distinctive change occurs for some species of Cortinarius and Boletes

  9. Potassium bitartrate - Wikipedia

    en.wikipedia.org/wiki/Potassium_bitartrate

    Potassium bitartrate has a low solubility in water. It crystallizes in wine casks during the fermentation of grape juice, and can precipitate out of wine in bottles. The rate of potassium bitartrate precipitation depends on the rates of nuclei formation and crystal growth, which varies based on a wine's alcohol, sugar, and extract content. [8]