1) unweathered mineral soil
未风化矿质土壤
2) soil nitrogen mineralization
土壤氮素矿质化
1.
In situ study on soil nitrogen mineralization in successive rotation stands of poplar plantation in north Jiangsu province
苏北杨树人工林连栽林地土壤氮素矿质化原位研究
3) chemical weathering of soil mineral
土壤矿物化学风化
5) soil weathering
土壤风化
1.
The relationship between pH values in the precipitation and rates of soil weathering, and causes of such differences were studied.
对我国西南酸雨较严重的四川重庆、贵州贵阳两地的典型森林进行了野外调查和采样,并在湖南会同、陕西周至和河北兴隆进行对比考察,对五个典型地区的土壤进行了风化模拟实验研究,探索降水pH和土壤风化速率之间的关系以及不同地区土壤风化速率之间的区别和原因。
6) soil mineral N
土壤矿质氮
1.
) yield,soil mineral N(NO-3-N and NH+4-N) and N balance.
)产量、土壤矿质氮(NO3--N和NH4+-N)及氮素平衡的影响。
补充资料：土壤矿物
见土壤化学。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条