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

输入形式 Input	作物类型 Crop	N （kg·hm^-2·a^-1）	P₂O₅ （kg·hm^-2·a^-1）	K₂O （kg·hm^-2·a^-1）	Ca （kg·hm^-2·a^-1）	Mg （kg·hm^-2·a^-1）
化肥带入 Chemical fertilizer input	水稻 Rice	180	59	78	1.4	-
	玉米Corn	216	65	42	1.6	-
	花生Peanut	120	52	70	1.2	-
	油菜Rape	160	51	74	1.2	-
	甘薯Sweet potato	102	45	51	1.1	-
	大豆Soybean	165	41	41	1.0	-
	柑橘Citrus	239	83	93	2.0	-
大气沉降 Atmospheric deposition		47.6	-	2.8	15	2.4

Table 1 Element input of main crops and orange

Other figure/table from this article

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