Chinese herbal medicine production on how rational use of pesticides

( A ) a reasonable choice under control object pesticide varieties of medicinal plants used pesticides are an important means of pest control . More types of pesticides , pest species selection should be based on appropriate pesticides, insecticides such as trichlorfon, generally chewing mouthparts pests such as cabbage worm , but not on aphids, scale insects and other pests sucking mouthparts almost ineffective . Fungicides should choose the right species, such as seed disinfection is generally used in a broad spectrum fungicide , and prevention and control of foliar fungal diseases can choose multiple Yin Ling , thiophanate-methyl and other pesticides , control downy mildew should choose Switzerland toxic mold and other bacteria to algae sensitive to pesticides. In Chinese herbal pest control , promoting the use of biological pesticides, such as Bt, agricultural antibiotic 120 , diflubenzuron , such as nicotine .

( 2 ) alternate use of pesticides and pesticide use reasonable mix principle is not the same kind of long-term use of pesticides to control the same pests, but should be used interchangeably but different mechanism of action similar to pesticide control object . Also need to mix different pesticides can reach rid variety of pests and diseases, to avoid pest resistance , to extend the life of new pesticides . Mixing should pay attention not produce antagonism between pesticides or degradation , agricultural sprayers do not use a significant increase in drug mix formula. Mix dispensing should be first two pesticides formulations according to the respective dosage or concentration of weighing , respectively, diluted with a little water , and then mixed with each other after a stir, add water to the required concentration . Mixtures of pesticides should now with the current , not long home .

( 3 ) Select the appropriate use of pesticides during application of pesticides is the right time to effectively control pests and diseases , protecting beneficial organisms , an important way to avoid pesticide residues , do pay attention to field observations , in order to grasp the pest dynamics. The basis for determining optimum control period are: master pest Sheng period and in the best interest of anti- insect instar stage combat ; pest infestation and easy , damage the reproductive stage ; non- predators sensitive period ; safe interval , ie at harvest prohibited within a certain time interval before the medication, it is important to note .

( 4 ) the use of pesticides during the safety precautions required to wear rubber gloves when dispensing , dosage should be strictly in accordance with the provisions dose weighing, mixing drugs prohibited by hand ; Yaojibanzhong when you use tools to use with the mix, sprinkle hands or on-demand drug kind of protective gloves should be worn when , leftover vestiges kind should be promptly destroyed ; Pharmaceuticals, dressing site should be away from water and place of residence ; interlaced when using manual sprayers spray liquid in the bucket can not be filled too full , strong winds and high temperatures do not spray medicine ; promptly cleaned after spraying

garden pressure sprayers

 and Sheng Guo packaging .