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  2. Lime sulfur - Wikipedia

    en.wikipedia.org/wiki/Lime_sulfur

    In agriculture and horticulture, lime sulfur is sold as a spray to control fungi, bacteria, and insects. On deciduous trees it can be sprayed during the winter on the surface of the bark in high concentrations, but as lime sulfur can burn foliage, it must be heavily diluted before spraying onto herbaceous crops, especially during warm weather ...

  3. Bordeaux mixture - Wikipedia

    en.wikipedia.org/wiki/Bordeaux_mixture

    One kg of CuSO 4 actually requires only 0.225 kg of chemically pure hydrated lime to precipitate all the copper. Good proprietary brands of hydrated lime are now freely available, but, as even these deteriorate on storage (by absorbing carbon dioxide from the air), a ratio of less than 2:1 is seldom used, which corresponds to a 1:0.5:100 mixture.

  4. Iron deficiency (plant disorder) - Wikipedia

    en.wikipedia.org/wiki/Iron_deficiency_(plant...

    Iron deficiency can be avoided by choosing appropriate soil for the growing conditions (e.g., avoid growing acid loving plants on lime soils), or by adding well-rotted manure or compost. If iron deficit chlorosis is suspected then check the pH of the soil with an appropriate test kit or instrument. Take a soil sample at surface and at depth.

  5. Elsinoë ampelina - Wikipedia

    en.wikipedia.org/wiki/Elsinoë_ampelina

    A lime-sulfur solution is most commonly used. This is typically applied at a rate of ten gallons per acre. [11] Commercially available Sulforix can also be used at a rate of one gallon per acre. [11] Both fungicides target the sclerotia overwintering in the canes. This dormant fungicide application is then followed up throughout the season by ...

  6. Chinese farmers across 14 towns are spraying industrial ... - AOL

    www.aol.com/chinese-farmers-across-14-towns...

    "With the sulfur, you can store it longer, and pests don't grow. Its toxicity is high." CCTV aired footage of farm workers preparing vats of thick, foaming sodium metabisulfite before washing the ...

  7. 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]