The Method of Pesticides Mixture of Flower
Flowers cultivated in shed will suffer from multiple disease so that flowers need multiple pesticide spraying. Many farmers in order to reduce the frequency of spray,
and reduce labor intensity, every time when they spray, they will mix one kind of pesticide with many different kinds of pesticides. However, there are many kinds of pesticides, in this time, we need pay much attention to avoid the problems we may encounter when we mix some pesticides. Therefore, we need learn more about follow matters when we do some mixture.
First, the pesticide mixing order should be accurate
Most farmers do not know which kind pesticide should be added first when they want to do some pesticide mixture. Sometimes, they will add foliage fertilizer first, and sometimes they will add the EC or wettable powder first, in general, they just choose what they think is good which is the main reason for the generation of precipitation. The order of the mixture of foliage fertilizer and pesticide or other fertilizer usually is: foliage fertilizer, wettable powder, suspending agent, water, cream. In addition, farmers should add and stir one element evenly at a time
Second, dosing after add water to start the second dilution
At present, there are still many farmers put all pesticides to the sprayer, and then diluted with water, this approach is wrong. Pesticide mixture is not simply fertilizer mixture. Every time when you want to do some pesticide mixture, you can add the first half of the water in the sprayer, and then add the first kind pesticide and mix them; Then, we can have the first dilution using a plastic bottle with the remaining pesticide. Diluted pesticides can put into the sprayer.
Third, apply the fertilizer after the mixture
Most of times, farmers generally will mix the pesticides at home and then transported to the shed to spray. In such situation, the pharmaceutical has been prepared for several hours. Although there is no chemical reaction occurred when the liquid is mixed, but it does not mean that the liquid can be free for a long time. Otherwise, the efficiency will gradually be reduced when the liquid was placed for a long time. In addition, when the farmers do not know whether pesticides can be mixed or not, the best way is to have a small area test. In this time, farmers need not only pay much attention to the preparation of the reaction, but also to the chain reaction which means that farmers need know whether there will be phytotoxicity or not.
Previous: Symptoms of Zinc Deficiency in Rice and Fertilization Techniques