What kind of environment is suitable for planting Eucommia ulmoides?
What kind of environment is suitable for planting Eucommia ulmoides? Please introduce Eucommia ulmoides as a plant of Eucommia ulmoides family, also known as silk skin, silk skin, with the functions of tonifying liver and kidney, strengthening muscles and bones, calming stocks, lowering blood pressure and so on. It originated in China and has been cultivated for nearly a thousand years. The growth rate of Eucommia ulmoides is relatively slow at the beginning, the rapid growth period appears in 10 ~ 20 years, the growth rate of trees slows down gradually in 20 ~ 35 years, and then almost stagnates. The growth process of bark is almost consistent with the tree height, and the bark yield varies with tree age, and is also affected by environmental conditions. Eucommia ulmoides likes light, does not have strict requirements on soil and temperature, and can safely survive the winter when the temperature is-20 ℃. However, it grows rapidly in humid and high temperature areas. The seed has a certain dormancy, after low temperature stratification of 8: 10 ℃ for 50: 70 d, the germination rate can reach about 90%, the seed life is shorter, generally less than 1 year, and it is easier to lose the germination ability after drying, so it is appropriate to sow the seed immediately after harvest. Click to get more planting techniques of Eucommia ulmoides
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Mint planting technique: what is peppermint spot blight?
What is mint spot blight? Please introduce peppermint spot blight is common in our land. It belongs to fungal disease. Symptoms: mainly harmful to the leaves, there are round to irregular dark green spots on the leaf surface, the size is 2-3mm, then turn brown, the middle turns gray, there is a fading edge around, and there is black on the disease spot.
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Which diseases and insect pests need to be controlled in planting Eucommia ulmoides?
Which diseases and insect pests need to be controlled in planting Eucommia ulmoides? Please introduce the main diseases and insect pests of Eucommia ulmoides are blight, root rot, leaf blight, leopard silkworm moth and so on. In the prevention and control of blight, sprinkle ferrous sulfate powder 105~150kg/hm2 or spray 40% formaldehyde solution 45kg/hm2 during soil preparation, then cover the grass and carry on the soil.
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