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

利用类型 Land use pattern	氮循环 N cycling process		盐基吸收 BC uptake		酸雨 Acid deposition		总H⁺产量 Total H⁺ production (kmol·hm^-2·a^-1）	磷吸收 P uptake (kmol·hm^-2·a^-1）	H⁺净产量 H⁺ net production (kmol·hm^-2·a^-1）
利用类型 Land use pattern	H⁺产量 H⁺ production (kmol·hm^-2·a^-1)	贡献率 Contribution (%)	H⁺产量 H⁺ production (kmol·hm^-2·a^-1)	贡献率 Contribution (%)	H⁺产量 H⁺ production (kmol·hm^-2·a^-1)	贡献率 Contribution (%)	总H⁺产量 Total H⁺ production (kmol·hm^-2·a^-1）	磷吸收 P uptake (kmol·hm^-2·a^-1）	H⁺净产量 H⁺ net production (kmol·hm^-2·a^-1）
林地 Forest soil	2.2	68.2	1.0	30.1	0.056	1.7	3.2	-0.05	3.2
水田Paddy	11.5	65.3	6.1	34.4	0.056	0.3	17.6	-1.1	16.5
旱地Upland	13.6	68.8	6.1	30.9	0.056	0.3	19.7	-0.7	19.0
全县* Whole county	7.3	66.5	3.6	33.0	0.056	0.5	10.9	-0.5	10.4

Table 7 H⁺ production of acidity-inducing factors among the different land use patterns

Other figure/table from this article

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 1 Element input of main crops and orange
Table 3 Input-output fluxes of N in typical agricultural systems
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 8 H⁺ production of acidity-inducing factors among the six main crop systems
Table 4 Wood biomass, element contents in stem wood and branches for typical timber forests
Table 9 H⁺ production of acidity-inducing factors among the seven main woodland systems