移栽叶龄对水稻主要农艺性状及产量的影响  

Effects of Transplanting at Different Leaf Age on Main Agronomic traits and Yield of Rice

作　　者：邓学东 吕泽林[2] 罗正明 赵霞[2] 

机构地区：[1]四川省贡井区农牧林业局,四川贡井643020 [2]自贡市农业科学研究所,四川自贡643000

出　　处：《耕作与栽培》2016年第1期8-9,12,共3页Tillage and Cultivation

摘　　要：为了研究贡井地区水稻适宜移栽叶龄,采用对比试验,分析了不同移栽叶龄对水稻主要农艺性状及产量的影响。结果表明,水稻最佳移栽叶龄为4.6叶,单产9.0t/hm^2以上,适宜移栽叶龄中苗为3.5~5叶,多蘖大苗为5.1~7.8叶。To explore transplanted rice at appropriate leaf age in Zigong,effects of transplanting at different leaf age on main agronomic traits and yield of rice was comparatively studied.The results showed that the best transplanting time is 4.6 leaf age,the yield of rice even above9.0t/ hm^2,and the appropriate transplanting time for medium seedlings are 3.5- 5 leaf age,older seedlings with tellers are5.1- 7.8 leaf age.

关 键 词：水稻 移栽 叶龄 农艺性状 产量 

分 类 号：S511.038[农业科学—作物学]