朔州市春小麦机械覆膜穴播试验  

Experiment of Spring Wheat Machine-Mulching Bunch-seeding in Shuo-zhou City

作　　者：张雪涌 

机构地区：[1]朔州市土壤肥料工作站,山西朔州038500

出　　处：《山西农业科学》2002年第1期29-30,共2页Journal of Shanxi Agricultural Sciences

摘　　要：研究了机械覆膜穴播技术对小麦的增产效果及增产机理。试验结果表明 ,春小麦机械覆膜穴播增产效果达到极显著水平 。In present paper,effect and machanism of machine mulching bunch seeding for spring wheat has been studied.The results show that the technique has significant effect on yield improvement,and the mechanism is the increase of secondary roots and the change of yield component.

关 键 词：春小麦 机械覆膜穴播 增产效果 增产机理 

分 类 号：S512.120.4[农业科学—作物学]