New countermeasures to skillfully control nectarine diseases and insect pests
The main diseases in the growing period of nectarine are bacterial perforation and brown spot perforation, which were sprayed with "New High Lipid membrane" + 70% methyl topiramate wettable powder 800 times and 65% Dessen zinc wettable powder 500 times. The main insect pests are aphids, red spiders and so on. 3000 times of liquid of 10% aphid lice can be used. At the same time, cooperate with spraying 800-fold solution of new high-fat film to improve the effective components of the medicine, consolidate the control effect, and spray tree generals in the whole garden to sterilize and reduce the source of diseases.
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Management techniques of nectarine in summer
The main diseases and insect pests of nectarine include: peach anthracnose, brown rot, leaflet disease, peach aphid, leaf mite, leaf miner, etc. To these diseases and insect pests, spray 5-degree stone sulfur mixture before germination, spray 2000 times of 10% aphid lice net wettability agent after falling flowers, and spray 72% agricultural streptomycin 3000 times respectively in the middle and last ten days of May.
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Cultivation and management techniques of pollution-free fresh peach trees
Pollution-free production environment, production technology and product quality meet the requirements of relevant national standards and regulations, production environment quality meets the requirements of GB/T18407.2-2001, and NY/T5114-2002 production regulations are carried out. Limited use of chemical fertilizers, pesticides and other synthetic substances are allowed in the production process.
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