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通过１９９６～１９９７ 年的试验研究，掌握了大豆地膜覆盖栽培的技术要点，大豆覆膜增温、保墒效果明显，增产效果显著。确认了大豆地膜覆盖栽培在查哈阳农场应用的可能性
Through the experimental study from 1996 to 1997, we mastered the technical points of soybean mulching cultivation. The soybean mulching temperature was increased, the effect of soil moisture was obvious, and the yield increase was remarkable. Confirmed the possibility of soybean film mulching cultivation in Chahayang farm