2013年9月9日星期一

Three Principles of the winter mixed pesticide

Winter indoor studio disease -prone , spraying more often, many farmers to reduce the frequency of spraying , reduce labor intensity , each spraying pesticides are mixed . Pesticide many species prone to problems when mixed , require special attention.

First, in order to accurately mixed pesticides . Fertilizer and pesticide mixtures in order: fertilizer, wettable powders, suspensions , liquid , cream then added , each adding a stir that mix, then add the next .

Two is to add water after dosing, the secondary dilution. Mixed , you can add the first half bucket of water in the v , add after the first pesticide mix. Then, the rest of the pesticide by a plastic bottle be diluted , diluted and poured into a sprayer , mix , and so on.

Third, use spray immediately after dispensing . In many cases, farmers generally will be at home with a good agent , and then transported to shed trigger sprayers spraying, when many agents have prepared several hours . Although just with the liquid does not respond when it does not mean you can be set free for a long time , or prone to react slowly , gradually reduce the efficacy .

In addition , farmers do not know when the pesticide can not be mixed , best first test a small area . Not only depends on the preparation when there is no response , but also to spend will not cause injury.

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