研究根系发育能力不同的苜蓿品种在主根受伤后内源激素的变化。
This experiments studies on the changes of plant endogenous hormones of different alfalfa cultivars with different root regeneration ability(RRA)before and after their taproot were pruned.
通过正交试验，研究了穗条类型、生根试剂处理穗条、穗条插口修剪位置，在大叶栎扦插育苗过程中对其插穗生根率，平均主根数量及平均根系长的影响。
The effects of cutting type, hormone treatment and cutting position on rooting ratio, average number of taproot and average length of root system were studied by orthogonal experiment.
大豆的根系包括由胚根形成的主根。
The root system of the soybean consists of a taproot formed by the radicle.
盐度对无瓣海桑幼苗长叶数、茎长、植株鲜重、主根长、根系鲜重等方面起抑制作用；
The number of leaves, the length of stem and root, the fresh weight of shoot and root system were inhibited with the increase of salinity.
根系有主根、侧根和发达的根毛。
Roots are the main root, lateral roots and root hairs developed.
冰凉花属于宿根植物，其根几乎终生为初生结构。一年生苗直根系的主根和侧根的初生木质部均为二原型。
Adonis amurensis is perennial herb, Its roots are nearly primary structure in the whole life, Primary Xylems of main root and lateral roots of one year seedling are diarch.
产品的多孔性极大促进了植物的虚根系生长和发育，对树木有着极好的固定作用，同时克服了树木主根对建筑结构的破坏。
The porous nature of the virtual root greatly contributes to the growth and development of the plant so that it can enhance trees and overcome damage to buildings caused by main root of the trees.
产品的多孔性极大促进了植物的虚根系生长和发育，对树木有着极好的固定作用，同时克服了树木主根对建筑结构的破坏。
The porous nature of the virtual root greatly contributes to the growth and development of the plant so that it can enhance trees and overcome damage to buildings caused by main root of the trees.
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