Acta Prataculturae Sinica ›› 2021, Vol. 30 ›› Issue (6): 64-72.DOI: 10.11686/cyxb2020245
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Ying MA1(), Zhi-hao XU1, Qiao-hong ZENG1, Jian-long MENG2, Ya-hu HU1(), Jie-qiong SU3
Received:
2020-05-26
Revised:
2020-07-16
Online:
2021-05-21
Published:
2021-05-21
Contact:
Ya-hu HU
Ying MA, Zhi-hao XU, Qiao-hong ZENG, Jian-long MENG, Ya-hu HU, Jie-qiong SU. Impact of nitrogen addition on stoichiometric characteristics of herbaceous species in desert steppe[J]. Acta Prataculturae Sinica, 2021, 30(6): 64-72.
试验因素 Experimental factors | 碳C | 氮N | 磷P | |||
---|---|---|---|---|---|---|
F | P | F | P | F | P | |
氮肥处理 Nitrogen treatment (N) | 10.292 | <0.001 | 367.064 | <0.001 | 41.045 | <0.001 |
植物类型 Plant type (PT) | 320.504 | <0.001 | 64.697 | <0.001 | 282.462 | <0.001 |
植物器官 Plant organ (PO) | 4.091 | <0.050 | 2505.708 | <0.001 | 3126.423 | <0.001 |
N×PT | 24.538 | <0.001 | 20.713 | <0.001 | 78.397 | <0.001 |
N×PO | 51.786 | <0.001 | 67.221 | <0.001 | 19.794 | <0.001 |
PT×PO | 126.714 | <0.001 | 171.746 | <0.001 | 372.315 | <0.001 |
N×PT×PO | 29.831 | <0.001 | 9.669 | <0.001 | 27.573 | <0.001 |
Table 1 Results of the univariate multi-factor ANOVA on the content of C, N, and P in the plant
试验因素 Experimental factors | 碳C | 氮N | 磷P | |||
---|---|---|---|---|---|---|
F | P | F | P | F | P | |
氮肥处理 Nitrogen treatment (N) | 10.292 | <0.001 | 367.064 | <0.001 | 41.045 | <0.001 |
植物类型 Plant type (PT) | 320.504 | <0.001 | 64.697 | <0.001 | 282.462 | <0.001 |
植物器官 Plant organ (PO) | 4.091 | <0.050 | 2505.708 | <0.001 | 3126.423 | <0.001 |
N×PT | 24.538 | <0.001 | 20.713 | <0.001 | 78.397 | <0.001 |
N×PO | 51.786 | <0.001 | 67.221 | <0.001 | 19.794 | <0.001 |
PT×PO | 126.714 | <0.001 | 171.746 | <0.001 | 372.315 | <0.001 |
N×PT×PO | 29.831 | <0.001 | 9.669 | <0.001 | 27.573 | <0.001 |
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