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冬小麦地膜覆盖栽培能够促进小麦生育进程和干物质积累,且具有明显的增产效果,较露地冬小麦增产69.4kg/666.7m2。
Film mulching of winter wheat could promote the growth of wheat and the accumulation of dry matter, and had a significant yield increase effect, yielding 69.4kg / 666.7m2 more than that of open field.