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一、本地气候特点和两熟栽培的矛盾澧阳平原位于湘北澧水流域中下游冲积平原,棉田面积20万亩左右,实行粮(油)棉两熟栽培。人多地少,精耕细作。本地区气候温暖,雨水充沛,历年平均温度16·7℃,年雨量1343·5毫米,日平均温度稳定通过15℃的起讫日期为4月16——11月5日,共203天,基本上适合于粮(油)棉两熟栽培。但由于两头多雨和两熟套种,不能翻耕,
First, the local climate characteristics and cultivation of two contradictions 澧 Yang Plain is located in the middle and lower reaches of the Xiangbei River Basin alluvial plain, cotton area of about 200000 acres, the implementation of grain (oil) cotton two-cropping. To many people less, intensive. The climate in this region is warm and full of rainfall. The annual average temperature is 16.7 ℃ and the annual rainfall is 1343.5 mm. The daily average temperature is stable. The starting and ending dates of 15 ℃ are from April 16 to November 5, a total of 203 days. Basically Suitable for grain (oil) cotton two cultivation. However, due to two rainy and two interplanting, can not be plowing,