The results showed that the alfalfaroot growth depended both on time of growth beginning of the plant and the growth of branches and leaves above the ground.
结果表明：紫花苜蓿的主根伸长下扎不但与建株的时间长短有关，也与其地上枝叶的生长关系密切。
2
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.
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。
3
Fresh root weight and nodule number of alfalfa with lime application were higher than those of the control group.