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我場位于湖南省洞庭湖西部,土質多为冲積壤土,腐植質含量丰富,土層深厚,地力肥沃。水田、旱地都区划有一定的溝港渠道,排水系統尚良好,宜于棉花生長。全年平均溫度16.8℃。晚霜期在3月底,早霜期在11月下旬,全年無霜期約260天。年平均降雨量1,440公厘,但雨量分布不勻,四、五月常多連雨,七、八月晴天又較多,十月中下旬后,晝夜溫差較大。三年來,我場在植棉工作上是
My field is located in the western part of Dongting Lake in Hunan Province. The soil is mostly alluvial loam with rich humus content, deep soil layer and fertile land. Paddy fields, dry land all have a certain ditch channel, drainage system is still good, suitable for cotton growth. The annual average temperature of 16.8 ℃. Late frost period at the end of March, the early frost period in late November, the annual frost-free period of about 260 days. The average annual rainfall of 1,440 mm, but the uneven distribution of rainfall in April and May often more rain, July and August and more sunny days, late in mid-October, a larger temperature difference between day and night. In the past three years, my field of cotton work is