·2,447,543篇论文数据，部分数据来源于NoteExpress
The results shows that contracted taproot and developed lateral root of alfalfa adapted soil moisture changes on eluviated cinnamon soil which is great depth and drains well.
结果表明：在土层深厚、排水良好的淋溶褐土上，紫花苜蓿主根收缩，侧根发达，适应土壤上下层水分的变化。
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