蒙古冰草Agropyron mongolicum var. mongolicum构件生物量分配特征对土壤类型的响应
王培源, 杨昊天, 张雪, 刘秉青, 李云飞, 蒋齐, 王占军, 吴旭东, 刘立超

Response of module biomass allocation of Agropyron mongolicum var. mongolicum to soil types
Peiyuan Wang, Haotian Yang, Xue Zhang, Bingqing Liu, Yunfei Li, Qi Jiang, Zhanjun Wang, Xudong Wu, Lichao Liu
表1 不同土壤类型中蒙古冰草各构件生物量比和根冠比
Table 1 The influence of soil types on biomass ratio and root/shoot ratio of different organs of Agropyronmongolicum var. mongolicum
性 状土壤类型
灰钙土黑垆土风沙土
叶/茎0.13±0.03a0.08±0.01a0.11±0.02a
叶/根0.39±0.16a0.36±0.07a0.29±0.10a
叶/穗3.97±1.03a1.01±0.14b0.90±0.08b
根/穗15.65±1.49a5.83±0.67c12.29±1.33b
根/茎0.65±0.10b0.39±0.05c1.37±0.19a
茎/穗36.36±1.21a12.39±1.45b10.83±1.91b
繁殖构件/营养构件0.05±0.01c0.09±0.01b0.12±0.01a
贮藏构件/营养构件0.57±0.04b0.37±0.03c1.22±0.12a
繁殖构件/贮藏构件0.17±0.03b0.47±0.09a0.40±0.09a
根冠比0.54±0.05b0.34±0.04c1.08±0.16a