紫花苜蓿和斜茎黄耆水力提升作用及其对伴生植物的效应
朱林1,2,*(
), 王甜甜1,2, 赵学琳1,2, 祁亚淑3, 许兴1,2
), 王甜甜1,2, 赵学琳1,2, 祁亚淑3, 许兴1,2
Hydraulic lift of Medicago sativa and Astragalus laxmannii and its effect on their neighborhood plants
ZHU Lin1,2,*(), WANG Tian-Tian1,2, ZHAO Xue-Lin1,2, QI Ya-Shu3, XU Xing1,2
), WANG Tian-Tian1,2, ZHAO Xue-Lin1,2, QI Ya-Shu3, XU Xing1,2
图5. 各单混播组合植物茎秆氢稳定同位素比率(δD)(平均值+标准偏差)。14个植物样品来自8个单混播组合。
AA、BB表示紫花苜蓿及斜茎黄耆单播, AC1、AC2、AC3与BC1、BC2、BC3分别表示比例为3:7、5:5、7:3的禾豆牧草混播组合。
Fig. 5. Plant stem water hydrogen stable isotope ratio (δD) of single or mixed sowing combinations (mean + SD). Fourteen plant samples from eight single or mixed sowing combinations, totally.
AA and BB represent single sowing of Medicago sativa and Astragalus laxmannii, respectively. AC1, AC2, AC3, BC1, BC2 and BC3 represent the mixed sowing combinations of Medicago sativa and Astragalus laxmannii with gramineous forage in proportions of 3:7, 5:5 and 7:3, respectively.
