During the fruit setting period after the apple falls into the bag, at this stage, as the temperature rises, the number of pests and diseases increases. This period is common with apples such as scutellaria, leaf roller moth, golden moth, red and white spider. The high incidence of disease is also the golden period of pesticide use at this stage. So what are the pesticide standards used during the apple fruiting period? On this issue, the China Pesticide Network Xiaobian summarizes for you as follows: Grab Bar,Grab Bar For Disabled,Plastic Grab Bar,Hospital Grab Bar NINGBO AIKEHAN METAL PRODUCT CO.,LTD , http://www.diecastingsupplier.com
Grasp the apples in the apple fruiting period to prevent pests and diseases, pay attention to the use of pesticide standards to ensure the effective elimination of pests and improve the high quality and high yield of fruit.
1. Safe use of pesticides is the most important standard. Anything is safe. It is always in the first place. When using pesticides, it is also necessary to pay attention to safe medications at the first time; for example, during the young fruit period before bagging, you should use young children. For pesticides such as safe dry suspension, water-dispersible granules, water-floating agents, microemulsions or wettable powders, do not use organophosphorus, pyrethroid insecticides and sulphur-containing, thiram and copper-containing sterilizing agents. In order to avoid causing fruit rust and killing natural enemies.
2. According to the pesticide label, the exact medicine should be used in strict accordance with the dosage and concentration of the pesticide label, and choose the correct application method.
3. Timely medication and timely medication First, according to the characteristics of the occurrence of pests and diseases, such as gold-grained moth, heartworm and other drill-bit pests to be used in the adult stage, egg stage and larvae hatching before the leaves and fruit have been drilled; scale insects should The drug is administered before the wax layer is formed to form a shell. The second is to use the drug according to the performance of the drug. For example, the late-acting pesticides such as chlorfenapyr and BT should be applied for 3-5 days in advance to maximize the effect of the drug; the protective fungicide should be applied before the infection of the bacteria, and the systemic fungicide should be applied at the beginning of the disease. medicine.
Pay attention to the pesticide use standards of the apple fruiting period to ensure the good growth of the apple. China Pesticide Network , there are more comprehensive pesticide standards here!