What is the reason for walnut pericarp rot?
What is the reason for walnut pericarp rot? Please introduce the causes and control methods of walnut peel rot the main factor is that when the air humidity is high, it can cause walnut anthracnose, there are pink protuberances on the disease spot. The disease spot can be connected into a piece for a long time, which is characterized by blackening, decay or early fall of the fruit. Control methods of walnut peel rot: 1. Remove diseased branches, diseased fruits and diseased leaves and burn them centrally. Strengthen tree management and improve ventilation and light transmission conditions. 2. When the rainy season comes, Bordeaux liquid is sprayed every 10-15 days to prevent the occurrence of diseases. 3. When a disease occurs, 40% carbendazim wettable powder can be sprayed 1000 times, 75% chlorothalonil 600 times, 70% topiramate 800 times, every 15 days, 2-3 times. Click to get more hickory planting techniques click to get more fruit planting techniques
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How is the effect of peach base fertilizer applied in autumn?
How is the effect of peach base fertilizer applied in autumn? Why should peach tree base fertilizer be released in autumn? Please introduce the reasons why peach tree base fertilizer is applied in autumn: high temperature in autumn, more Rain Water, high soil moisture and high soil temperature. Fertilizer is applied to fruit trees in time. Fertilizer decomposes quickly in the soil, fertilizer effect time is long, peach trees are easy to absorb.
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How to trim the walnut tree?
How to trim the walnut tree? Please introduce the pruning methods of walnut trees. The pruning methods of walnut trees are generally different with the increase of tree age. For more information, please refer to the following: 1. Pruning of young trees: weak branches, cross branches, overlapping branches, parallel branches and diseased branches are mainly cut off according to the growth and development characteristics of different varieties.
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