释义 |
pe·do·log·i·cal 英pedɒ'lɒdʒɪkl美pedɒ'lɒdʒɪkl BNC⁹¹⁵¹⁷⁺⁸ 基本例句 adj.土壤学的¹⁰⁰ The pedological, biological and economic effects of mulch bunch planting cultivation of rain fed wheat was studied systematically using methods combining experiment and demonstration. 采用试验与示范相结合的方法,对旱作小麦覆膜穴播栽培的土壤学、生物学、经济学效应进行了系统研究。 cnki According to studying aim, pedological investigation may be divided into agricultural pedological investigation, environmental pedological investigation and geochemical pedological investigation. 土壤调查按研究的目的不同,可分为农业土壤学调查。环境土壤学调查和地球化学土壤学调查。 cnki Methodology and application perspective of different pedological investigations are expounded briefly. 本文扼要阐述了各种土壤调查的方法和应用前景。 cnki Regional measurement method includes sediment measurement of rivers, geomorphologic analysis and pedological analysis. 而区域观测法又可分为河流泥沙观测法、地貌研究法和土壤学方法; cnki The statistical equations between soil properties and ages have been determined according to pedological principles. 根据土壤发生学原则,得出土壤性质与风化成土年龄两者间的统计方程。 cnki |