the yield map for the field, these areas were also the poorest performing. as well as this, soil tests showed the clay soil was high in magnesium, a problem which commonly leads to a tight, poorly draining soil profile that can be difficult to work. tackling the problem an application of calcifert sulphur...
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leave message other products from this supplier similar product from this supplier add to compare sulphur dyes : for fabrics dyeing, powder and liquid fob price : usd / kgs. place of origin : china min order : kgs. we are regarded as an established manufacturer and exporter of sulphur dyes. sulphur...