黄土高原丘陵沟壑区不同土地利用模式对土壤机械组成和速效养分影响分析
邹诚,徐福利,闫亚丹
The Analysis of Soil Mechanical Composition and Available Nutrient under different Land Uses Patterns in the Loess Hilly Gully Region
ZOU Cheng,Fu-Li XU
中国农学通报
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2008, (12): 424
-427
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DOI: 10.11924/j.issn.1000-6850.2008-0900
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