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The USDA's National Agricultural Pesticide Impact Assessment Program estimated that 100% of eastern apple orchards are stricken with apple scab and that without fungicide treatments yield losses would be as high as 90%. [15] In the western orchards 52% are infected and apple yield loss can be as high as 22%. [11]
Copper fungicides can be highly effective if applied prophylactically and with complete coverage of all plant foliar surfaces, including the undersides of leaves where the pathogen typically sporulates. [11] Copper pesticides must be used in quantities that minimizes long term copper accumulation in the soil.
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 ]
Fungicide residues have been found on food for human consumption, mostly from post-harvest treatments. [16] Some fungicides are dangerous to human health, such as vinclozolin, which has now been removed from use. [17] Ziram is also a fungicide that is toxic to humans with long-term exposure, and fatal if ingested. [18]
Fludioxonil is a synthetic phenylpyrrole chemical introduced by Ciba-Geigy (now Syngenta) in 1993 for use as a non-systemic fungicide. It is a structural analog of the natural fungicide pyrrolnitrin. It is used for the treatment of crops, particularly cereals, fruits and vegetables, and ornamental plants.
Mancozeb is a dithiocarbamate non-systemic agricultural fungicide with multi-site, protective action on contact. It is a combination of two other dithiocarbamates: maneb and zineb. [1] The mixture controls many fungal diseases in a wide range of field crops, fruits, nuts, vegetables, and ornamentals. It is marketed as Penncozeb, Trimanoc ...
Cyproconazole is an agricultural fungicide of the class of azoles, used on cereal crops, coffee, sugar beet, fruit trees and grapes, and peanuts, [2] on sod farms and golf course turf and on wood as a preservative. [3] It has been used against powdery mildew, rust on cereals and apple scab, and applied by air or on the ground or by chemigation.
Benomyl binds strongly to soil and does not dissolve in water to any great extent. It has a half-life in turf of three to six months, and in bare soil, a half-life of six months to one year. [citation needed] In 1991, DuPont issued a recall of its Benlate 50DF formula due to suspected contamination with the herbicide atrazine. In the wake of ...
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