Agricultural ecology, or agroecology, deals in general with the structure and function of agroecosystems at different levels of resolution. In this text/reference, the authors describe in terms of agroecology the tropical environments of sub-Saharan Africa, Southeast Asia, and Latin and Central America, focusing on production and management systems unique to each region.Figure 3-3 A simplified diagram showing the effect of pH on the CEC and AEC of soil organic matter, smectite, kaolinite, and Fe oxides. - o o O in O 240 200 160 120 s o O LLJ 80 20 10 20 Soil organic matter Smectite Fe-oxides PH 2. The CECanbsp;...
|Title||:||Tropical Soils : Properties and Management for Sustainable Agriculture|
|Author||:||Anthony S. R. Juo Professor of Soils and Crop Sciences Texas A&M University, Kathrin Franzluebbers Professor of Soils and Crop Sciences Texas A&M University|
|Publisher||:||Oxford University Press, USA - 2003-08-23|