With the continuous improvement of people’s living standards and the country’s emphasis on food safety, pollution-free foods have gradually been accepted and favored by people. Jujube as an important fruit, its safety or not directly affect its price and reputation, so the production of pollution-free jujube products is very important.
1. Soil management. Every year before the arrival of the rainy season and before entering the winter, the soil of the jujube orchard is deep-sweeped once, with a depth of 15cm to 20cm. Under the tree, it covers crop straws with a thickness of 15cm-20cm to improve soil conservation and increase soil organic matter content.
2. Fertilization. The fertilization is applied in the ring groove or radial groove method. The fertilization uses high-quality ring fertilizer, manure, and cake fertilizers, supplemented by a small amount of synthetic organic fertilizer to reduce the pollution of the fertilizer to the soil, thereby ensuring the production of pollution-free date fruits. base.
3. Pest control. Implementing the principle of prevention as the mainstay and comprehensive prevention and control, adopt combination of agricultural measures prevention, biological and chemical prevention and control.
The first is to combine winter cutting, cutting off diseases, insects, dead branches, removing litter, weeds inside and outside the garden, removing diseased trees, removing pests and fruits, centralizing burns, reducing overwintering pests and pathogens, and secondly, scraping off before winter. Trunk and branching rough skin, whitening the trunk, each time before the early spring and winter, enhance the anti-freezing power, resist the spring cold, reduce the jujube mealworm, juvenile armyworm and other pests; three in late March to mid-April, and 6 In the middle and early months of the month, the quantifiers are glued on the tree trunks, which can effectively kill red spiders, green-blind and stink bugs, jujube mealworms, date worms, food buds and weevil bugs, peach fruit borer and other pests to prevent tree damage. Fourth, the use of black light Trapping and killing adult worms can greatly reduce the density of insect populations, and play a good preventive and control role. Fifth, when diseases and insect pests are found to be harmful and need to be controlled with chemicals, they must use the pollution-free pesticides recommended by the technical department for prevention and control, and resolutely eliminate high toxicity and high levels. Residues, use of toxic pesticides.
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