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黑龙江省种植高梁,常受低温冷害威胁,产量不高不稳。为此我们进行了高梁地膜覆盖的研究工作。
Heilongjiang Province, planting sorghum, chilling injury often threatened cold, yield is not high and unstable. To this end, we carried out the research work of the sorghum film mulching.