The producing area of citrus
China is one of the important places of origin of citrus. It is rich in citrus resources and has many excellent varieties. It has been cultivated for more than 4000 years. So, where are the producing areas of citrus mainly distributed?
1. Citrus producing area
Citrus is mainly produced in Zhejiang, Fujian, Hunan, Sichuan, Guangxi, Hubei, Guangdong, Jiangxi, Chongqing, Taiwan, Shanghai, Guizhou, Yunnan, Jiangsu, Shaanxi, Henan, Hainan, Anhui and Gansu provinces. Foreign countries are mainly produced in Brazil, the United States, Mexico, Spain, Iran, India, Italy and other countries.
Second, the environment suitable for citrus growth
1. Oranges are suitable for growing in tropical and subtropical fruit trees. Restricted by air temperature, especially low temperature in winter, oranges are most suitable for planting in deep soil layers rich in organic matter, loose soil, good drainage, and slightly acidic to slightly alkaline soils. It is suitable to grow with annual rainfall of 1000m ~ 1500mm, air relative humidity of 75% ~ 80%, and soil relative water content of 60% ~ 80%.
two。 Orange trees are more sensitive to temperature than to light. The optimum growth temperature is about 26 ℃, and it is suitable for growth in the range of 23 ℃ and 34 ℃. The temperature for citrus to stop growing is 12.8 ℃, the highest temperature is about 38 ℃, and the citrus can endure extremely low temperature-9 ℃. The annual average temperature is 15 ℃ 22 min.
Due to the strict temperature requirements of citrus, it is not suitable to grow in cold areas.
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Where is the origin of oranges?
Citrus is a kind of fruit rich in a variety of nutrients, and China is one of the places of origin. According to textual research, oranges, oranges, oranges and other citrus fruits were not introduced to Portugal from China until 1471 and to the United States in 1665. So, where is the producing area of citrus?
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How to plant citrus seeds
China is one of the important places of origin of orange fruit, with rich citrus resources and a wide variety of fine varieties, with a cultivation history of more than 4000 years. So, do you know how to grow citrus seeds? How to plant citrus seeds? Remove the citrus seeds and remove the sticky fruit on the surface.
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