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 types
平均产量Average yield (kg·hm-2·a-1)养分含量 Element content (%)
1990-19951996-20002001-20052006-20102011-2012PKCaMg
小麦
Wheat
籽粒Grain17889059283743160.3640.480.0470.15
秸秆 Straw196799510204113470.801.050.520.17
玉米
Corn
籽粒 Grain336932371858132611880.260.390.0070.12
秸秆 Straw303229131672119410880.151.180.540.22
Table 6 Grain dry matter yield and element contents for long term experiment of wheat-corn
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