根系层土壤含水率
root layer soil moisture content
根系及冠层水导
root and shoot hydraulic conductivity
根系密集层
soil layer with concentrated root
RF-Ⅱ椎弓根系统
RF-Ⅱ pedicle serew system
半单李代数的根系
root system of a semi-simple Lie algebra
鞭根系统分析
analysis on system of rhizome and root
不同苗龄的向日葵根系
sunflower root systems with different ages
部分根系施肥
Partial-roots fertilization
齿根根切极限
Limit of dedendum undercut