...章摘要信息 关键词 : 小麦 初生根 次生根 禾顶囊壳 全蚀病 [gap=661]Keywords : wheat, seminal roots, secondary roots, Gaemannomyces graminis var.
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主根垂直于地面向下生长到一定程度后,生出许多分枝,成为侧根(lateral root)或次生根(secondary root),次生根沿主根成一定角度生长分支。大多数双子叶植物和裸子植物根系中主根明显,称为直根系(tap root system)。
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secondary root-word 次词根词
emergence of secondary root 次生根出生
stp instance 0 root secondary 指定当前设备为生成树实例0的备份根桥
secondary growth of root 根的次生生长
the secondary growth of root 根的次生生长
These are most plentiful in the plant's secondary root system, its tubers.
这些都是最丰富的植物的根系中学,其块茎。
The results show that there are difference among different cultivation way in root system biomass, root system volume and the number of secondary root.
结果表明,根系生物量、根系体积、侧根数在不同耕作方式间差异明显,在土壤中表现为从表层到深层逐渐递减。
According to the function, the wheat roots could be divided into 3 groups: primary root group, lower secondary root group and upper secondary root group.
依照各单位根的功能,小麦根可分为3组:初生根组、次生根下位组和次生根上位组。
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