【双季早晚稻直播栽培的生物学特性及产量水平研究】.pdf

Thesis for the Degree of Master STUDYONBIOLOGICALCHARACTERISTICSAND YIELDLEVELOFDIRECTSEEDEDDOUBLE-SEASON EARLY ANDLATERICE(OryzaSative L.GraduateStudent Xu Zenghao AdvisersTeacher Ding Yuanshu DepartmentofAgronomy,ZhejiangAgriculturalUniversity May.
2土壤基础肥力测定 2盆栽分节位高低及分有效性考查 3结果与分析一-3直播稻与移栽稻的产量水平比较 一 3早稻产量和产量结构一-3晚稻产量和产量结构 3直播稻与移栽稻的生物学特性比较 3生育期 3早稻一 3晚稻一 3茎消长动态 3早稻一 3晚稻一 3分节位与分成穗率 3早稻一 3晚稻一 3叶面积消长动态 3早稻-3晚稻一 3干物质增长与积累 3早稻—-3晚稻 3.
Contents Abstract 1Introduction 2 Materials and Methods 2 Materials and Experimental Design -3 2 1MaterialsandExperimentalDesign- -3 2 2Experimental Design- -3 2 Field Experiment -4 2 Early Rice- 2 Late Rice- 2 Pot Experiment 2Items and Mathods 2. 