Attention should be paid to spraying fruit before ripening.
The banned pesticides are 1605, methyl 1605, fenitrothion, monocrotophos, methamidophos, triathion, omethoate, zinc phosphide, aluminum phosphide, carbofuran, formearsine, chlordimeform, aldicarb, lindane and other pesticides. Dicofol can not be used in fruit trees because of its high residue of DDT.
Note that the last spray in the safety period should not be less than 7 days from harvest: 50% dichlorvos EC, 40% dimethoate EC, 50% carbendazim wettable powder, 50% prohydantoin wettable powder, 20% permethrin wettable powder, 50% malathion emulsion; pesticides not less than 10 days before harvest are: 25% imidophos emulsion, 25% thiazuron suspension Pesticides not less than 15 days before harvest are: 10% deltamethrin EC, 40% fenitrothion EC, 10% permethrin, 25% carbaryl wettable powder; pesticides not less than 20 days before harvest are: 10% cypermethrin EC, 75% chlorothalonil wettable powder and 25% diflubenzuron wettable powder Pesticides not less than 30 days before harvest are: 73% propargite EC, 20% amitraz EC acaricides, 5% phoxim EC insecticides and 75% chlorothalonil wettable powder fungicides.
Suitable pesticides should be used 10-15 days before fruit ripening, and fungicides such as polyantimycin, Chunleomycin, Jinggangmycin, Huaguangmycin, Shengduqing, matrine, Curbiqing and green cream should be used to control diseases. Insecticides such as imidacloprid, abamectin, Bt emulsion, imidacloprid and Bao Lian are used to control pests.
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Cultivation of peach-shaped plum with rare fruit
Peach-shaped plum is a small deciduous tree of Rosaceae, flowering from late March to early and mid-April. The fruit performance of this variety is very good, long fruit branch, middle fruit branch, short fruit branch and flower bouquet fruit branch can bear fruit, and have cluster fruit phenomenon. The fruit ripens from late July to early August and has a good seasonal consumer market. Peach-shaped plums are resistant to drought and cold, and are not strict with the soil. They can be planted wherever they are suitable for cultivation of peaches and plums. Choose the garden and choose the place with drainage and irrigation conditions to build the orchard. If planted in a mountainous area, the slope should be 25 °.
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Planting technique of Golden Sun Apricot
Row spacing. The golden sun tree is moderate in potential and can be closely planted properly. It is suggested that the planting branches in the field should be 3 m x 5 m, 44 plants per 667 square meters, or 3 meters x 4 meters, 55 plants per 667 square meters. In hilly and mountainous areas, it is appropriate to 2 meters x 4 meters, 83 plants per 667 square meters, or 3 meters x 4 meters. The row spacing of branches planted in the protected field was 1 m x 2 m, 330 plants per 667 m 2, or 0.8 m x 2 m, 416 plants per 667 m 2. The self-flowering seed setting rate of Golden Sun is low, and cross-flower is given.
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