- 업종: Earth science
- Number of terms: 26251
- Number of blossaries: 0
- Company Profile:
An international scientific society that fosters the transfer of knowledge and practices to sustain global soils. Based in Madison, WI, and founded in 1936, SSSA is the professional home for 6,000+ members dedicated to advancing the field of soil science. It provides information about soils in ...
可溶性鈉和可溶性的二價陽離子，可以用於預測的土壤交換性鈉分數關係平衡給定的解決方案。它的定義如下，濃度，由括弧，表示以每升 mmoles ：
特區 = (鈉) /(calcium + magnesium) 1/2
Industry:Earth science
撫 B 視野更強烈的 eluviated 表面視野與土壤的組成共同市場的秩序和 hydromorphic 燕雀一大土組 eluviated、 硬質合金，或相關聯的正常土壤比碾壓。
Industry:Earth science
