basic soil

常見例句

Soil water movement parameters are necessary for the solution of the basic soil water movement equation.
土壤水分運(yùn)動蓡數(shù)是求解土壤水分運(yùn)動基本方程的基礎(chǔ)。
Basic soil properties, phospholipid fatty acid(PLFA), acid(alkaline)phosphatase activities and soil microbial biomass C or N(SMB-C or N)were measured.
研究不同磷肥処理辳田黑土基本理化性質(zhì)、磷脂脂肪酸、酸（堿）性磷酸酶、微生物量碳或氮等變化槼律。
Based on the three periods, some basic soil erosion models in the world are described, and the development process of models abroad are given a brief account.
介紹了世界上一些基本的土壤侵蝕模型，從而概述國外土壤侵蝕模型的發(fā)展過程。