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江汉平原棉区是我国主要产棉区之一,自然条件较为优越。以江陵县为例,无霜期长达270天,80％保证率的初霜日是11月16
Jianghan plain cotton area is one of the main cotton producing areas in our country, with superior natural conditions. Take Jiangling County as an example, the frost-free period lasts for 270 days, and the initial frost date of 80% guarantee rate is November 16