The classification system of soil mantle is set up and is Characterized by spatial order of soil mantle considering the spatial ground the types of landforms.
以土被结构空间有序为特征,充分考虑土被各种空间基础,即地貌类型,建立土被结构分类系统。
It was a better method using the sustaining yield, which is inseparably related to soil nutrient for research and evaluation the of order of soil nutrient factors at present.
用与土壤养分密切相关的“支撑产量”揭示和判别土壤养分限制谱序是目前较好的方法。
The test results show the following order of soil types as regard to the soluble fluorine contents from high to low: Shajiang dark soil, Yellow brown earth and Purple soil, Paddy soil, Limy soil.
主要土壤类型土壤水溶性氟含量顺序是砂姜黑土、潮土>黄棕壤、紫色土>水稻土>石灰土、粗骨土。
应用推荐