Waterlogging that affects the normal growth of the root system tends to cause soil compaction, poor permeability, and difficult to discharge toxic substances produced by root respiration, which can easily cause root rot, affect the absorption of nutrients by the root system, and cause the entire plant to die in severe cases.
It is easy to cause deciduous leaf flooding, which can cause leaves to yellow and fall off early, which affects the yield and quality of grapes and the accumulation of photosynthetic products.
It is easy to cause too much rainfall to crack the fruit, accelerate the expansion of the fruit, and easily cause the phenomenon of grape cracking.
It is easy to cause excessive rainfall. Frequent rainfall and heavy rainfall can easily cause the new shoots of grapes to grow, which causes insufficient nutrient accumulation, affects the normal overwintering of grapes, and reduces the cold resistance of grapes.
It is easy to induce diseases and insect pests. Excessive rainfall can cause prosperous branch shoots, make the orchard canopy, and easily induce diseases and insect pests, such as grape white rot, anthracnose and downy mildew.
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White tea, belongs to the micro-fermented tea, old white tea is often prepared as medicine to practical, its medicinal properties are very good. It has the effect of moistening the lungs and protecting the liver. The production of white tea is special, after picking the fresh leaves, it is not killed, but only dried and processed by sun-drying. The buds and hairs of the finished tea are relatively intact, with white hairs showing and the fragrance of hairs overflowing; the soup color is clear, generally yellow-green, and the taste is light with a strong sweetness. The main production areas of white tea are in Fuding, Fujian, Zhenghe and Jinggu, Yunnan, and the more famous white teas are: white hairs silver needle, white peony, Shoumei, Fuding white tea and so on.
White tea is simpler than black tea and green tea in terms of production method. After being picked, it is directly dried or dried in the sun without any frying or twisting action. Because of the simplicity of the production process, white tea retains the nutrients in the tea leaves to a great extent. People who often drink white tea in the summer rarely get heatstroke. Experts believe that this is because white tea contains a variety of amino acids, which have the effect of reducing heat, dispelling heat and detoxifying.
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