How to control diseases and insect pests in planting walnut
How to control diseases and insect pests when planting walnuts? Please give guidance on the following two walnut pest control methods for reference: walnut limb moth control methods: walnut limb moth commonly known as walnut black, adults occur from June to July, and larvae do the most serious harm in July. The insect's drug resistance is weak, and the pollution-free pesticide 10% permethrin EC 1500Mel 2000 times and 15% imidacloprid 3000 times can be selected for control at the end of June. 7Mel can be sprayed again after 10 days, the effect is better. Control methods of anthracnose and black spot: these two diseases can cause fruit rot, which is a serious disease in walnut production. Moreover, the occurrence peak of these two diseases is in the rainy season from July to August. Before the arrival of the rainy season, 50% carbendazim 800 Mel 1000-fold solution and 50% methyl thiophanate 500 Mel 800-fold solution should be selected for prevention and control. Click to get more walnut planting techniques click to get more fruit planting techniques
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How are walnut trees grafted?
How are walnut trees grafted? Please introduce the grafting methods of walnut trees for reference: split grafting is suitable for rootstocks with older age, thicker stem (more than 4 cm in diameter) and big trees. The rootstock of choice. Cut off 30 cm from the base of the anvil, cut the saw, cut it vertically in the middle of the rootstock with a knife, about.
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How can thin-skinned walnuts be cultivated for high yield?
How can thin-skinned walnuts be cultivated for high yield? Please introduce and guide the cultivation of thin-skinned walnuts can refer to the following planting methods: 1. Apply base fertilizer in autumn after walnut harvest (about September 20) to apply base fertilizer before defoliation. At the early fruiting stage, the vertical projection of the tree crown was dug into a strip groove or a ring groove, with a depth of 60cm and a width of 50cm. Full fruiting period big...
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