针对不同母质砖红壤中氨的挥发损失进行了研究。
Volatilization of ammonia from latosol soils with different matrixes was evaluated in the present study.
本来就低的土壤中速效磷，氮迅速通过淋溶和挥发损失。
The soils are inherently low in available phosphorus, and nitrogen is quickly lost through leaching and volatilisation.
结果表明，在不同生长发育时期，氨的挥发损失量不同。
The result obtained show that the amounts of ammonia volatilized from soybean were different at different growth stages.
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