论文部分内容阅读
我县属暖温带南缘半湿润季风气候,温光资源丰富,常年从2月13日至12月14日305天日平均气温在0℃以上,其间积温5155℃,日照2071小时。为了充分利用自然资源,解决好人多地少,粮、棉、菜争地的矛盾,近几年我们在试验示范基础上大面积推广了棉田间套插种越冬及早春蔬菜,取得了明显的效益。间套田亩产皮棉一般为70~80公斤,较一熟春棉亩减产5%以内,亩净增收约150元,增收50%左右,套种较好的田块亩纯收入达千元以上。
The county belongs to the semi-humid monsoon climate on the southern margin of the warm temperate zone. The temperature and light are abundant in resources. The annual average temperature is above 0 ℃ for 305 days from February 13 to December 14, with an accumulated temperature of 5155 ℃ and a sunshine duration of 2071 hours. In order to make full use of natural resources and solve the conflicts between people and land and less food, cotton and vegetables, in recent years we have popularized over-winter and early-spring vegetables in intercropping in cotton fields on the basis of experimental demonstration and achieved significant benefits . Between the sets of land per mu lint cotton is generally 70 to 80 kg, less than a ripe spring cotton acres less than 5%, net increase of about 150 acres of acres, an increase of about 50%, interplanting better plots acres of net income of more than a thousand dollars.