论文部分内容阅读
50年代,棉花科技界提出了“三桃齐结”的论点。实践证明这一论点是符合棉花生育规律和客观自然规律的。它既适宜于北方棉区,也适宜于湖北棉区;既适宜于直播棉,也适宜于两膜棉。三桃齐结是个整体,不可偏废。伏前桃是基础;伏桃和秋桃是产
50’s, cotton science and technology put forward the “three peach Qi knot” argument. Practice has proved that this argument is in line with the law of cotton birth and objective laws of nature. It is suitable for northern cotton area, but also suitable for Hubei cotton area; both suitable for direct seeding cotton, but also suitable for two membrane cotton. Three peach knot is a whole, can not be neglected. Volt peach is the foundation; peach and autumn peach is produced