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。
Now you'll need to change the password for the secondary admin. Type in the command login root.
现在你需要变更二级管理员密码。
Results Secondary infection of the root tubes , apex overfilled and peripheral mechanical injury were main failure factors in the treatment of root tubes .
结果根管治疗失败的主要原因为根管继发感染、根尖超填及根尖周机械损伤。
The secondary model was based on the classical Square Root equation, which displayed a good linear relationship between the growth rate of Aspergillus versicolor and temperature.
二级模型采用经典的平方根模型拟合，发现杂色曲霉生长速率与温度呈较好的线性关系。
Describe the difference of secondary structure between root and stem.
简述根与茎次生结构的区别？
The pattern of the secondary growth of the soybean root is similar to that of most dicots.
大豆根次生生长的类型和多数双子叶植物相似。
The secondary xylem of root is well developed, and there is supernumerary cambium around the vessels.
块根的次生木质部发达，导管周围存在额外形成层。
The secondary structure of root has large vessel diameter.
根的次生木质部导管大。
The experiments showed: (1) the secondary pulse series following the primary pulse is a root cause to shorten plateau;
实验证明，尾随主脉冲之后的次脉冲串是导致低氖压微型管坪缩短的根源；
Endophytic fungi existed in the local cells of cork and secondary phloem in the root.
内生真菌只在一定区域的皮层和次生韧皮部细胞中分布。
Secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem;
次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成；
Secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem;
次生结构发生于根毛区，维管形成层由初生木质部和初生韧皮部之间的薄壁细胞转化形成；
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