主根生长达到一定长度，在一定部位上侧向地从内部生出的许多支根。
...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.
基于56个网页-相关网页
块状原丝体的产生紧随其后，其次是茎丝体、绿线体和次生根丝体。
The production of massive protonema immediately follows and then caulonema, chloronema and secondary rhizoides.
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。
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.
在试验所处的玉米生育时期（6叶龄），磷对所用自交系的初生根及次生根数量没有影响。
Up to 6 - leaf age of maize, the number of primary and secondary roots of all the genotypes were merely affected.
应用推荐