What are the characteristics of persimmon trees?
What are the fertilizer requirements of persimmon trees? Please introduce that persimmons are native to China, and there are many wild persimmons along the Yangtze River and South China. Cultivated persimmon is widely distributed in China with many varieties. The straight root of persimmon is developed, the root is deep, the fine root is very few, the main root can be up to 3-4 meters deep, and the horizontal root is generally 1.5-3 times higher than the crown fire. Because the root bark contains a large amount of tannin, the healing ability after injury is poor, so root injury should be avoided as far as possible when applying fertilizer. Different varieties of persimmon have strong adaptability to soil acidity and alkalinity and can grow well from alkaline to acidic. The contents of nitrogen, phosphorus and potassium in newly formed branches, leaves, roots and fruits of persimmon every year were 213.6 grams, 57.6 grams and 183.2 grams, respectively. From the summary at home and abroad, it is estimated that for every 1 ton of fruit, about 8.3 kg of nitrogen (N), 2.5 kg of phosphorus and 6.7 kg of potassium are needed, and the ratio of nitrogen, phosphorus and potassium is about 0.3 and 0.8. Thus it can be seen that persimmon has a great demand for nitrogen. Click to get more persimmon planting techniques click to get more fruit planting techniques
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Why do persimmon trees drop fruit?
Why do persimmon trees drop fruit? How to prevent and cure it? Please introduce that there are two reasons for persimmon fruit drop, one is the physiological fruit drop caused by the physiological imbalance of the persimmon tree itself, and the other is the fruit drop caused by diseases and insect pests. Whatever the reason, it may cause serious economic losses in a few years. First, it is reasonable.
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What kind of medicine does sweet persimmon use to ripen?
What kind of medicine does sweet persimmon use to ripen? Ethephon is the most commonly used medicine for ripening sweet persimmons. It is best to buy small packaging, local large packaging is mostly used for cotton de-aging in the later stage, and illegal manufacturers generally add sulfuric acid to it. Its usage is spray before packing, the dosage is according to the instruction and refer to the distance and gas.
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