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根据田间试验资料，揭示了宽膜覆盖栽培长绒棉相对窄膜和裸播的增温保墒效应随气候条件和棉花发育进程的动态变化规律，并分析其对长绒棉生育期、产量形成和经济效益的综合影响。
According to the field test data, the dynamic changes of warming and moisturizing effect of broad-leaved cotton cultivars with relatively narrow and bare sowing on climatic conditions and cotton development were revealed. The combined effect of economic benefits.