The Influence of Polythene Mulch on Dry Matter Accumulation and Yield of Maize in Cold Region in Rainy Year
多雨年寒地覆膜对玉米干物质积累与分配及产量的影响
Clinical observation of porous polythene ocular prosthesis implantation to correct sunken socket abnormality
多孔聚乙烯义眼台植入术矫正眼窝凹陷畸形
A new type of cotton stalk shredding and used polythene film collecting combined machine was developed and designed.
摘要研制了棉秸秆切碎及残膜回收联合作业机。
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