Due to the special ecological environment within the vegetable shed, it is suitable for all kinds of pests and diseases throughout the year. To effectively prevent and treat pests and diseases, and to cultivate pollution-free green vegetables that produce quality and safety, it is necessary to use pesticides scientifically and correctly.
1. The correct selection of drugs Each pesticide has a certain range of prevention and control. Therefore, before use, it is necessary to understand the performance and use methods of each pesticide. According to the occurrence characteristics of diseases and insects in the shed and the correct choice of pesticides, the target should be targeted.
2, timely medication According to the rules of the occurrence of pests and diseases, should be applied in the initial stage of pests and diseases. Taking into account the warm and humid environment in the shed, it is not appropriate to spray on rainy days or high temperatures to prevent the shed from spraying too much moisture and reduce the efficacy. At the same time, do not use sulfur preparations to prevent melon and vegetable diseases under high temperature conditions so as to avoid phytotoxicity.
3, rotation of medication should be based on different types, different mechanisms of pesticide use alternately. The mechanism of action of various pesticides is different. If you pay attention to rotation, you can avoid or delay the emergence of pest resistance.
4, the safe use of drugs in the production of vegetables should use high-efficiency, low toxicity, low residue pesticides, should not increase the liquid concentration, the number of medication can not be too much, strictly according to the interval medication to prevent the emergence of vegetable injury. At the same time, we must strictly prohibit the use of highly toxic and highly toxic pesticides on vegetables, advocate the use of biological pesticides, and produce pollution-free vegetables to ensure the health of consumers.
Isomaltooligosaccharide IMO 500
Iso-oligosaccharide uses refined corn starch as raw material, through a series of processes and gained white powder products, can promote bifidobacterium of the body significantly and have the functions of water soluble dietary fiber, low caloric value, prevent dental caries etc. , so it is a kind of functional oligosaccharide used widely.
Isomalto-oligosaccharide Keto,Isomalto Oligosaccharide Dosage,Food Grade Isomaltooligosaccharide
Shandong Bailong Chuangyuan Bio-tech Co.,Ltd. Qingdao Branch , https://www.sdblcycn.com