Soil characteristics.
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资源简介：
Soil bulk density (kg L-1), organic matter content (%), Ammonium chloride-extractable P (NH4Cl-P), bicarbonate-dithionite extractable Fe and P (BD-Fe and BD-P), hydrochloric acid-extractable Fe, Al, Ca and P (HCl-Fe, HCl-Al, HCl-Ca, and HCl-P), and total Fe and P contents (in mmol kg-1) of the four study sites. Values (means ± SD) are based on samples (0–25 cm) collected in each of the 40 cores.
创建时间：
2016-04-08
