50年代,棉花科技界提出了棉花“三桃丰收”的论点。三十年来的实践,证明这种提法是符合棉花生长发育规律和棉花生长季节内的自然规律的,既适宜于北方棉区,也适宜于湖北棉区;既适宜于露地直播棉,也适宜于“两膜”早棉。但近年来不少人对“三桃丰收”的论点提出了异议。有人认为 In the 1950s, cotton science and technology put forward the cotton “three peaches harvest” argument. Thirty years of practice proved that this formulation is in line with the law of cotton growth and cotton growing season of the natural law, both suitable for the northern cotton area, but also suitable for Hubei cotton area; both suitable for open-air cotton, but also suitable In the “two films” morning cotton. However, in recent years, many people have raised objections to the “three peach harvest.” Some people think