Oranges are an important nutritional source for human health and have immense economic value. Citrus orange orange-yellow colour, gratifying Fruit savory, harmonious sourness and sweetness, soft taste, flavor is rich and generous.Citrus is believed to be native to southeast Asia, and cultivation of fruit crops occurred in China at least 4,000 years ago.Citrus is a large genus that includes several major cultivated species, including Citrus sinensis (blood orange), Citrus reticulata (tangerine and mandarin), Citrus limon (lemon), Citrus grandis (pummelo) and Citrus paradisi (grapefruit).citrus fruits and juice are the prime human source of vitamin C, an important component of human nutrition.citrus-unique characteristics have hindered the study of citrus genetics and breeding improvement. Complete genome sequences would provide valuable genetic resources for improving citrus crops.
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Encountered late spring vegetables coincidence emergency
Covering a multi-layer film may be covered with a double or multi-layered heat-insulating film, or a small shed or a cover film may be placed in the shed, and a non-woven fabric or the like may also be used to cover the multi-layer film. During the cold wave of the heating and heating furnace, a heating furnace with a flue pipe is used for warming. Pay attention to the strict exhaust pipe to prevent leakage of smoke and damage the vegetables. Smoke increase temperature This method warming effect is fast and good. In an acreage of sheds, use 2 or 3 tile pots to put sawdust in the shed to light smoke and cold, or to light a few candles on the east and west sides of the greenhouse, or to pile firewood or charcoal on the walkway to warm and warm. At the same time, be careful to prevent fire or fire from burning the surrounding plants. Watering and Potential Storage While implementing the above measures, vegetable fields need to be filled with water in order to accumulate potential heat energy and enhance cold protection. The use of electric heating and warm organic fertilizer can also increase the soil temperature.