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本文系统分析了春小麦套种玉米地膜覆盖栽培对作物根系、生育期和生长特征及产量形成的影响。指出地膜覆盖栽培技术是改善我国北方地区粮作生产生态环境条件,实现高产稳产的有效措施之一。
This paper systematically analyzed the effects of plastic film mulching on crop root system, growth period, growth characteristics and yield formation. It is pointed out that the plastic film mulching cultivation technology is one of the effective measures to improve the eco-environmental conditions of grain production in northern China and achieve high and stable yield.