Scientia Agricultura Sinica

Figure/Table detail

Quantitative Analysis of Driving-Factors of Soil Acidification in Qiyang County, Hunan Province

ZHOU HaiYan,XU MingGang,CAI ZeJiang,WEN ShiLin,WU HongHui

Scientia Agricultura Sinica, 2019, 52(8): 1400-1412. DOI: 10.3864/j.issn.0578-1752.2019.08.010

林地类型 Forest system	氮循环过程 N cycling process		盐基吸收 BC uptake (kmol·hm^-2·a^-1)			盐基吸收贡献率 BC uptake contribution (%)	磷吸收 P uptake process (kmol·hm^-2·a^-1)	H⁺净产量 H⁺ net production (kmol·hm^-2·a^-1)
林地类型 Forest system	H⁺产量 H⁺ production (kmol·hm^-2·a^-1)	贡献率 Contribution (%)	K	Ca	Mg	盐基吸收贡献率 BC uptake contribution (%)	磷吸收 P uptake process (kmol·hm^-2·a^-1)	H⁺净产量 H⁺ net production (kmol·hm^-2·a^-1)
湿地松 Slash pine	1.3	66.8	0.09	0.45	0.06	30.4	-0.012	2.0
竹 Bamboo	1.6	77.0	0.17	0.17	0.09	20.3	-0.024	2.1
杉木 Fir	1.4	62.8	0.11	0.50	0.18	34.7	-0.019	2.3
马尾松 Pine	1.9	69.3	0.15	0.33	0.32	28.7	-0.033	2.8
油茶林 Camellia oleifera	2.1	63.9	0.48	0.42	0.23	34.4	-0.060	3.2
板栗 Chestnut	5.0	46.1	0.68	4.31	0.80	53.3	-0.368	10.5
柑橘 Citrus	23.0	80.8	2.58	2.03	0.80	19.0	-0.702	27.8

Table 9 H⁺ production of acidity-inducing factors among the seven main woodland systems

Other figure/table from this article

Table 5 Wood biomass, element contents in stem, branches and fruits for typical economic forests
Table 6 Grain dry matter yield and element contents for long term experiment of wheat-corn
Table 7 H⁺ production of acidity-inducing factors among the different land use patterns
Table 8 H⁺ production of acidity-inducing factors among the six main crop systems
Table 1 Element input of main crops and orange
Table 3 Input-output fluxes of N in typical agricultural systems
Table 10 Soil buffer capacity and H⁺ net production of wheat-corn long-term experiment in Qiyang County
Fig. 1 The changes of simulated value and measured value of soil pH in different years
Fig. 2 Comparison of simulated value and measured value of soil pH
Table 2 Grain dry matter yield and element contents in seeds and straws for typical crops
Table 4 Wood biomass, element contents in stem wood and branches for typical timber forests