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地膜覆盖技术被称为80年代农业的“白色革命”,为中国粮食总产从3.0亿吨上升到4.0亿吨立下了汗马功劳,二元覆盖技术则是针对粮食生产中单纯地膜覆盖消耗地力过重,整秆覆盖又导致地温下降的新问题提出来的一项综合
Film-mulching technology, known as the “white revolution” in agriculture in the 1980s, has made a significant contribution to raising the total grain output of China from 300 million tons to 400 million tons. The dual coverage technology is aimed at eliminating the excessive use of ground film in food production Heavy, whole stalk cover and lead to a new problem of ground temperature to put forward a synthesis