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福建农林大学作物科学学院农业生态学课件 The Soils Around Us:Natural and Managed Soils
福建农林大学作物科学学院 农业生态学 课件 The Soils Around Us:Natural and Managed Soils
2015/9/23
福建农林大学作物科学学院农业生态学课件 The Soils Around Us:Natural and Managed Soils。
CHARACTERISTICS OF HUMIC ACIDS ISOLATED FROM SOILS UNDER VARIOUS FARMING SYSTEMS
ecological farming integrated farming humus
2009/3/30
Farming systems strongly affect soil humus. In this study some humus characteristics were used to compare the humus quantity and quality under two different farming systems. The field experiment was e...
SOIL PH AND ITS ROLE IN CYANOBACTERIAL ABUNDANCE AND DIVERSITY IN RICE FIELD SOILS
abundance cyanobacteria diversity indices rice ecologies soil pH
2010/3/25
The influence of soil pH was evaluated on the abundance and generic diversity of
cyanobacteria in soil samples collected from diverse rice soil ecologies of India. Qualitative and quantitative studie...