Studies on high-yielding cultivation of rice in Guangdong by diagnosis and control of chlorophyll content and LAI

查看全文 作　　者：LIN Xiuzhen HUANG Qiumei TU Zengping Rice Research Institute,Guangdong Academy of Agricultural Sciences(GAAS),Guangzhou 510640,China 出　　处：《Chinese Rice Research Newsletter》索引1991年第2期,共3页 摘　　要：During the 1970's and 1980's studies on the rela-tion between LAI and yield had been carried out inGAAS.The main results were as follows:(1)Usingthe accumulated LAI value at three stages,i.e.panicle initiation(PI),heading(H)and 20 d afterheading(H_(20)),to analyze the relation between LAIand yield was more accurrate than only using theLAI value at H stage(see table);(2)Reaching cer- 关 键 词：水稻 产量 栽培技术 鉴定 叶绿素含量 LAI 圆锥花序期 抽穗期 广东