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

作物类型 Crop 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)
作物类型 Crop 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)
甘薯 Sweet potato	4.8	45.3	2.49	2.57	0.65	54.2	-0.439	10.1
玉米 Corn	12.2	78.3	1.54	1.13	0.66	21.4	-0.488	15.1
水稻 Rice	11.5	65.3	3.35	1.67	1.04	34.4	-1.096	16.5
花生 Peanut	14.6	78.3	1.15	1.93	0.92	21.4	-0.532	18.1
油菜 Rape	16.5	71.2	4.00	1.66	0.96	28.6	-0.795	22.4
大豆 Soybean	21.8	70.1	3.15	4.56	1.53	29.7	-1.147	30.0

Table 8 H⁺ production of acidity-inducing factors among the six main crop 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 1 Element input of main crops and orange
Table 3 Input-output fluxes of N in typical agricultural systems
Table 9 H⁺ production of acidity-inducing factors among the seven main woodland 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