90-09 is a cmpound made with GA3,4PU-30and some trace elements(B ete.).To studythe effects of 90-09 on the leaf senescence ofhybrid rice leaf,the changes of activities ofsome degradation enzyme and the contents ofendo...90-09 is a cmpound made with GA3,4PU-30and some trace elements(B ete.).To studythe effects of 90-09 on the leaf senescence ofhybrid rice leaf,the changes of activities ofsome degradation enzyme and the contents ofendogenous hormones(ABA,ZRs,GAs,andIAA),protein,and nucleic acids were mea-sured during leaf senescence. Shanyou 63,an indica hybrid rice,wasused in this experiment.Rice plants were firstsprayed with 90-09(115 ml/hm~2) solution 10d after heading,followed by two more sprayswith once a week.The controlled plants weresprayed with water only.展开更多
文摘90-09 is a cmpound made with GA3,4PU-30and some trace elements(B ete.).To studythe effects of 90-09 on the leaf senescence ofhybrid rice leaf,the changes of activities ofsome degradation enzyme and the contents ofendogenous hormones(ABA,ZRs,GAs,andIAA),protein,and nucleic acids were mea-sured during leaf senescence. Shanyou 63,an indica hybrid rice,wasused in this experiment.Rice plants were firstsprayed with 90-09(115 ml/hm~2) solution 10d after heading,followed by two more sprayswith once a week.The controlled plants weresprayed with water only.
