秋末刈割处理对沙地苜蓿冬季根颈非结构碳氮的影响

朱爱民¹, 张玉霞^1,^*, 王显国², 田永雷¹

Effects of autumn cutting on the non-structural carbon and nitrogen content in the root collar of alfalfa

ZHU Ai-min¹, ZHANG Yu-xia^1,^*, WANG Xian-guo², TIAN Yong-lei¹

土壤冻融交替期刈割处理对8个紫花苜蓿品种根颈中C/N影响 A:龙牧801 Longmu No.801; B:肇东Zhaodong; C:东苜1号Dongmu No.1; D:草原2号Caoyuan No.2; E:草原3号Caoyuan No.3; F:公农1号Gongnong No.1; G:农菁1号Nongjing No.1; H:农菁8号Nongjing No.8. 不同字母表示差异显著( P <0.05),下同。