宿根甘蔗不同覆盖方式试验研究  

The diverse leaves covering cultivation ways of ratoon sugarcane

作　　者：刘少春[1] 张跃彬[1] 吴正昆[1] 唐永芳[1] 王斌[1] 

机构地区：[1]云南省农业科学院甘蔗研究所,开远661600

出　　处：《农业系统科学与综合研究》2002年第3期200-202,共3页System Sciemces and Comprehensive Studies In Agriculture

基　　金：云南省科技产业开发计划项目 (97C0 3 0 )部分内容

摘　　要：研究分析了不同覆盖方式条件下 ,宿根甘蔗产量与萌发出苗、生长、有效茎的变化关系。充分肯定了覆盖对宿根甘蔗栽培的重要作用 ,并提出了经济有效的覆盖方式。图 1,表 3,参 3。This test took ratoon sugarcane as object,made use of different leaves covering ways,to study the variation of yields and seedling,valid stems.It showed that the leaves covered ratoon sugarcane had a remarkable yields,per hm 2 inereased 8 91 33 59 t sugarcane.Meanwhile,yields and quantity,length of valid stems were positively correlcted the coefficients were R 1=0 986 4 and R 2=0 981 3.The test testified that leaves covering played an important role in ratoon sugarcane cultivation.Moreover,this test concluded an economic and effective covering way.

关 键 词：宿根甘蔗 覆盖方式 产量 产量构成因素 

分 类 号：S566.1[农业科学—作物学]