【作者】 都兴林； 方秀琴；

【Author】 DU Xing-lin~1 FANG Xiu-qin~2 (1.College of Plant Science of Jilin University,Changchun 130062,China;2.Rice Institute of Jilin Province Academy of Agricultural Sciences,Gongzhuling 136100,China)

【机构】 吉林大学植物科学学院； 吉林省农业科学院水稻研究所；

【摘要】 以优质粳稻新品种“吉粳81”为试材,研究了氮肥不同施肥方法对该品种主要生理性状的影响。得出了在本试验条件下,“吉粳81”在5个主要生育期叶氮、叶碳、叶绿素含量的最适值,建立了叶氮、叶碳、叶绿素含量与产量的回归方程。更多还原

【Abstract】 Effects of different methods of applying nitrogenous fertilizers on physiological characters in were stud- ied,using a high quality variety “jijing 81”.The results showed that under this experimental conditions,in 5 main growth stages of “jijing 81”,it has the optimum contents of nitrogen,carbon and chlorophyll of leaves and regressive equation with yield was set up.更多还原