Key points needing attention in the storage of jujube
1. Thoroughly disinfect the warehouse with CT-warehouse disinfectant.
2. Reduce the storage temperature to 0℃ within 2 days before storage.
3. Jujubes should be harvested in the white ripening period, that is, jujube changes from green to white, and the fruit surface is slightly ruddy.
4, harvest with fruit handle, it is strictly prohibited to beat the jujube with a stick into storage.
5. Hormones such as erythropoietin sprayed before harvest should not be stored.
6. After picking jujube fruits, dip them in CT-jujube special liquid preservative, pre-cool them at 0℃ and drain them. When the fruit temperature is 0℃ and fully dry, put them into preservation bags. Each bag is preferably 6 jin. Each bag is pierced with 6 holes of 0.5cm. Add 3 packets of red medicine and seal the bags.
7. During storage, the temperature should be kept at 0--1℃.
Note:
(1) Do not forget to punch holes in the bag;
(2)Plastic bags should never be loaded more than 6 jin.
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Fruit shrinkage disease of jujube and its control methods
1. Symptoms: during the onset of jujube fruit shrinkage disease, a yellowish halo (ring) occurs on the shoulder or waist of the fruit, which gradually expands into irregular sunken spots, the pericarp becomes infiltrating water stains, and there are evacuated needle-like round brown dots. Flesh into soil yellow soft spongy necrosis, fruit shrinkage, bitter taste, unedible: 2. The preliminary study on the incidence law of jujube fruit shrinkage disease is a bacterial disease. The pathogen mainly overwinters on the diseased fruit on the ground. Generally, it spreads and infects jujube fruit during the fruit coloring and ripening period, and the pathogen invades from the fruit wound or directly penetrates the pericarp by wind and rain.
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Cultivation techniques of early peach in Cangfang
Cangfangzaosheng peach was introduced from Shandong Province in Zhangjiagang City in 2000. The variety showed strong tree vigor, strong germination and branching power, early fruiting, nearly round fruit, average fruit weight 225g, maximum fruit weight 500g, milky white peel, sunny red or rose-red stripe, difficult to peel, milky white flesh with red, hard solute, resistant to storage and transportation, soluble solids content 12%, sticky core. Matures at the end of June in Zhangjiagang City. 1. Planting. In autumn, choose a field with high terrain to build
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