1, the tomato planted in the early growth is fast, the result is early, and the yield is high. As the stem of the tomato can grow adventitious roots, the stem planting in the ground allows the stem to extend into the ground, increasing the number of plant roots, and thus the root system of.......
Today, I will talk about the topic of green beans. The green beans are a kind of vegetables with high nutritional value. The “Qianjing†planted with green beans is very good. The green beans are the alias of the beans. The name is: cowpea, lentils, beans, Beans, etc., are -year-.......
Urea can not be fed immediately after crop application of urea. The reason is that urea is an amine nitrogen fertilizer and must be converted into ammonia nitrogen before it can be absorbed and utilized by crops. Due to different conditions such as soil quality, moisture and temperature, t.......
The simpler the geographical and environmental conditions of the orchard, the easier the allocation of tree species and species. On the contrary, the more complex the topography of the orchard, the more difficult the allocation of tree species and species. In principle, the tree species mu.......
In hot summer, many people will feel thirsty, red eyes, and dizziness, and some even have a burning pain in the throat, sores on the tongue and so on. What can you eat in the summer to relieve the heat and reduce heat? Eat more vegetables with high moisture content or coolness, bitter gour.......
Carnation is a one-year or perennial herbaceous flower of Dianthus caryophyllus. Its propagation can be carried out by sowing, cutting, layering, tissue culture, etc. Generally, cutting propagation is generally used in winter and spring seasons.
Generally speaking, cuttings of carn.......
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Reader Xue Min, Xiayou Town, Lintong District, Weinan City, Shaanxi Province, China
Answer: Spotted wax beetles are common in all parts of the world. The worm eats grapes, skunks and bitter bucks. Adults and nymphs suck the young leaves and stem sap, and the excretion liquid adhere.......
Schisandra, as the name implies, is a kind of fruit with pungent, sweet, sour, bitter and salty properties. Schisandra fruit for traditional Chinese medicine function Yiqi Sheng Jin, convergence lung nourishing the kidney, diarrhea, astringent essence, soothe the n.......
Avoid excessive fertilization due to high temperature in the greenhouse, high humidity, rapid decomposition of organic fertilizer, phosphorus is 2 to 3 times higher than the exposed ground, oxygen volatilization is large, excessive fertilizer can easily cause fertilizer damage. Therefore, .......
chemical composition
Root contains 3,4-dihydroxyacetophenone, hydroquinone, scopoletin, esculetin, homovanillic acid
) And glaberide I. The triterpenoids were separated from the roots: ilexisaponin A.......
Chinese medicine theory believes that red dates have tonic Qi, nourishing the nerves, spleen and stomach and other effects, red dates on chronic hepatitis, cirrhosis, anemia, allergic purpura and other diseases have a good effect. Therefore eating jujube can play a.......