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Thiram is a type of sulfur fungicide. It has been found to dissolve completely in chloroform, acetone, and ether. It is available as dust, flowable, wettable powder, water-dispersible granules, and water suspension formulations and in mixtures with other fungicides. [4] Thiram is nearly immobile in clay soils or in soils of high organic matter.
Sulfur fungicides are applied by dusting onto the plant, with an application rate of 1-3 lbs of fungicide per tree. The sulfur is applied shortly after flowering, followed by two more applications at 15-day intervals. [2] Fungicides are most effective if applied when the flowers are at 30-40% blooming, or when the first conidia are trapped in ...
Historically, flowers of sulfur has been prepared into a dust and applied to the leaves. [ 7 ] Synthetic compounds such as thiophanate-methyl , propiconazole and chlorothalonil are used to treat variety of powdery mildew diseases, as well as other fungal pathogens.
Copper and sulfur dust were tried as well but their success was very limited. Sulfur was the only one to have much success at all. [ 35 ] [ 36 ] Rust resistant strains of asparagus were cultivated but by the 1940s and 1950s these strains of asparagus were no longer providing adequate levels of resistance. [ 37 ]
Few fungicides move to all parts of a plant. Some are locally systemic, and some move upward. [3] [4] Most fungicides that can be bought retail are sold in liquid form, the active ingredient being present at 0.08% in weaker concentrates, and as high as 0.5% for less potent fungicides. Fungicides in powdered form are usually around 90% sulfur.
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 ]