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nature : cotton seed oil and caustic soda produced soap. Yellow, brown or black solid. The major components of fatty acid sodium salt. The total fatty acid content above 55%, free oil below 2%. And gossypol containing toxic substances (sodium salt). With tag the role. Can control cotton aphids and other SU Sui Borer. The use of water that may be diluted to 1:80 or 1:100. Cotton seed oil soap will be sliced first water soluble, coupled with sufficient volume of water Stir. But not with hard water preparation, so as not to affect insecticidal effect. Continuous use of excessive or agent, which would easily affect seedling growth.
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