| 姓名：龚子同著 作者简介： 作品：《土壤发生与系统分类(精装)》《中国土壤系统分类(修订方案)(英文版)》《中国土壤系统分类-理论.方法.实践》 |
| forewordi foreword 1 acknowledgement chapter 1 introductory 11 international trends in soil classification 111 soil taxonomy 112 the legend of the world soil map fag/unesco 113 international reference base and the world reference basedraftfor soil classification 12 development of modern soil classification in china 121 early marbut system 122 genetic soil classification 123 taxonomic soil classification chapter 2 background of natural environment 21 environmental factors 22 major ecological regions of china chapter 3 diagnostic horizons and diagnostic characteris 31 introduction 311 diagnostic horizons and diagnostic characteris tics 3 12 diagnostic evidences 313 some rules used in chinese soil taxonomy 32 diagnostic horizons 321 diagnostic surface horizons 3211 organic epipedons histic epipedon app histic evidence mattic epipedon app mattic evidence 3212 humic epipedons 1 mollic epipedon 2 umbric epipedon 3 ochric epipedon 3213 ant 更多 |
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