How to plant chestnut trees
I. planting environment
1. Soil: the soil with loose texture and good drainage should be used for planting chestnut trees. Too sticky soil will affect its growth to a certain extent and cause root rot.
2. Watering: a large amount of water will be lost after harvest, and it is relatively dry in autumn and winter, so it is easy to suffer from drought, so it should be watered in time to ensure the water it needs.
3. Light: chestnut trees should receive sufficient light during the growth period, which can promote photosynthesis. If they do not receive enough light, the yield will be affected.
4. Temperature: give it a growth environment of 10-20 ℃. If the temperature is too low in winter, it will suffer frost damage. If the temperature in summer is not too high, it is easy to make it grow badly.
II. Methods of reproduction
1. Sowing and reproduction: sowing is usually carried out from March to April. Before sowing, the seeds should be sterilized with methyl thiophanate solution, and the suitable soil should be prepared and the seeds can be sowed.
2. Grafting propagation: grafting is generally carried out in August-October, split grafting is carried out 20 days before germination, leaf expansion in new shoots, after transfusion, grafting is about 20 days after budding new shoots. After grafting, it is best to bind it tightly with plastic film, which can reduce water evaporation.
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Pruning techniques of Walnut trees
The pruning of walnut trees is usually carried out during the growing period, with part of the annual branches and the extended branches of the side branches cut off. If the branches that are too dense are pruned properly, they can be trimmed from the bottom of the branches. In addition, the cross branches and overlapping branches should be cut off. When sprouting and growing branches, it should be cut off in time.
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How to prune the double-leaf maple
The most suitable time to prune the compound leaf maple is before the end of January, to avoid the bleeding period, do not prune too late. When pruning, the diseased leaves and branches should be trimmed off, and some long branches should also be trimmed in time. After pruning, some protective agents should be smeared properly in the incision to help the incision heal more quickly.
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