稻田冬种马铃薯稻草覆盖免耕栽培常见低产原因和改进措施  

Common reasons and countermeasure for lower-yield of winter potato straw-cover cultivation in paddy field

作　　者：赵美雪 李品清 

机构地区：[1]大新县蚕业站,广西崇左市532300 [2]大新县植保植检站,广西崇左市532300

出　　处：《广西农学报》2010年第3期40-42,共3页Journal of Guangxi Agriculture

基　　金：广西农业重点科技项目<"三免"技术推广>

摘　　要：调查发现,造成稻田冬种马铃薯稻草覆盖免耕栽培的低产的原因主要是:覆盖稻草太薄或不均匀、覆盖稻草后又填上一层厚泥、水分管理不当、施肥不科学、摆放种薯不规范等。针对造成低产的原因,提出了提高产量的相应改进措施。Based on a survey,the major reasons for lower-yield of winter potato cultivation were thin straw cover or not even,thick mud after straw cover,water management,inadequately fertilization and non-standard seed tuber arrangement etc.Focused on lower-yield reasons,the relevant improvement measures were put forward.

关 键 词：冬种 马铃薯 免耕栽培 低产原因 改进措施 

分 类 号：S532[农业科学—作物学]