机译:接受21年过磷酸钙施用的石灰质土壤中的无机磷组分和磷的有效性
State;
Key;
Laboratory;
of;
Soil;
Erosion;
and;
Dryland;
Farming;
on;
the;
Loess;
Plateau,;
Institute;
of;
Soil;
and;
Water;
Conser-vation,;
Northwest;
A&F;
University,;
Yangling;
712100;
(China);
College;
of;
Urban;
and;
Environment,;
Northwest;
University,;
Xi'an;
710127;
(China);
土壤无机磷; 无机磷组分; 过磷酸钙; 石灰性; 应用; 磷有效性; 土壤速效磷含量; 中国科学院;