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Effects of four soil types on growth responses and nutrient stoichiometry in Phellodendron chinense seedlings

Hong-yu Ren

Hong-yu Ren

Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
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Ren, Hong-yu
, 
Min He

Min He

Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
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He, Min
, 
Wen-zhang Qian

Wen-zhang Qian

Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
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Qian, Wen-zhang
, 
Jia-xin Li

Jia-xin Li

Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
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Li, Jia-xin
, 
Zi-han Guo

Zi-han Guo

Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
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Guo, Zi-han
, 
Guo-qing Zhuang

Guo-qing Zhuang

Sichuan Academy of ForestryChengdu, People’s Republic of China
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Zhuang, Guo-qing
 et 
Shun Gao

Shun Gao

  • Department of Forestry, Faculty of Forestry, Sichuan Agricultural UniversityChengdu, China
  • National Forestry and Grassland Administration Key Laboratory of Forest Resources Conservation and Ecological Safety on the Upper Reaches of the Yangtze River, Sichuan Agricultural UniversityChengdu, China
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Gao, Shun
  
13 avr. 2024
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Catégorie d'article: Research paper
Publié en ligne: 13 avr. 2024
Pages: 105 - 119
DOI: https://doi.org/10.2478/fsmu-2023-0015
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© 2023 Hong-yu Ren et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1.

Growth of P. chinense seedlings in four soil types.
Growth of P. chinense seedlings in four soil types.

Figure 2.

Effects of four soil types on biomass accumulation and distribution in P. chinense seedlings. Different uppercase letters indicated significant differences between different soil types in different organs (P< 0.05). Different lowercase letters indicate significant differences between different organs in different soil types (P< 0.05).
Effects of four soil types on biomass accumulation and distribution in P. chinense seedlings. Different uppercase letters indicated significant differences between different soil types in different organs (P< 0.05). Different lowercase letters indicate significant differences between different organs in different soil types (P< 0.05).

Figure 3.

Effects of four soil types on total C, N, P, K, Ca and Mg contents in P. chinense seedlings.
Effects of four soil types on total C, N, P, K, Ca and Mg contents in P. chinense seedlings.

Figure 4.

Effects of four soil types on C, N, P, K, Ca and Mg contents in different organs in P. chinense seedlings.
Effects of four soil types on C, N, P, K, Ca and Mg contents in different organs in P. chinense seedlings.

Figure 5.

Effects of four soil types on C:N, C:P and N:P ratios in P. chinense seedlings.
Effects of four soil types on C:N, C:P and N:P ratios in P. chinense seedlings.

Figure 6.

Redundancy analysis (RDA) of the relationship between soil nutrient factors and root (A), stem (B), and leaf (C) growth and nutrient indexes of P. chinense. pH=Pondus Hydrogenii, OC=Organic carbon, TN=Total nitrogen, TP=Total phosphorus, TK=Total potassium, Bio=Biomass, CC=C content, NC=N content, PC=P content, KC=K content, CaC=Ca content, MgC=Mg content.
Redundancy analysis (RDA) of the relationship between soil nutrient factors and root (A), stem (B), and leaf (C) growth and nutrient indexes of P. chinense. pH=Pondus Hydrogenii, OC=Organic carbon, TN=Total nitrogen, TP=Total phosphorus, TK=Total potassium, Bio=Biomass, CC=C content, NC=N content, PC=P content, KC=K content, CaC=Ca content, MgC=Mg content.

Basic physical and chemical properties of four soil types (means ± SE, n = 3)_

Soil type pH Organic matter (g·kg−1) Bulk density (g·cm−3) Total nitrogen (g·kg−1) Total phosphorus (g·kg−1) Total potassium (g·kg−1)
YS 4.79B±0.12 33.50A±0.64 1.32A±0.07 1.89A±0.11 0.08C±0.00 2.21B±0.09
ACS 5.12A±0.14 35.51A±0.74 1.29A±0.04 1.67A±0.09 0.83A±0.03 2.49B±0.06
RS 5.14A±0.16 16.64C±0.66 1.30A±0.06 1.14B±0.07 0.07C±0.00 3.15A±0.08
ALS 8.67A±0.23 20.99B±0.91 1.25B±0.08 1.65A±0.15 0.30B±0.01 3.56A±0.10

Two-dimensional variance analysis of effects of soil types, organs and their interactions on biomass, nutrient element, C:N, C:P, and N:P ratios_

Factor Biomass C N P K Ca Mg C:N C:P N:P
Soil types *** *** *** *** *** *** *** *** *** ***
Organ *** ns *** *** *** *** *** *** *** ***
Soil types* Organ *** ** *** *** *** *** *** *** *** ***
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