The next two sections focus on the role of the soil as biomass producer by discussing the major rice soils of the Philippines and the soils grown to other economically important crops. This is followed by discussions on the problem soils of the Philippines, problem soils from the point of ...
PhilippinesThis study analyzes thirteen pedons from four geomorphic regions (alluvial terraces, lower footslopes, upper footslopes, mountains) to investigate the relationship between soil development and soil fertility properties. The mountain soils were Utisols and Inceptisols, while the soils of the ...
Asio V, Jahn R, Stahr K, Margraf J (1998) Soils of the tropical forests of Leyte, Philippines. II: impact of different land uses on status of organic matter and nutrient availability. In: Schulte A, Ruhiyat D (eds) Soils of tropical forest ecosystems: characteristics, ecology and manageme...
The Soils of the Philippines As an archipelago of more than 7.100 islands, the Philippines is blessed with a natural diversity of soil resources. The task of configuring these soil res... Hirayama,Ryoji,Carating,... - 《National Science Museum Monographs》 被引量: 0发表: 2002年 Appendix B...
Field-scale variation in soil fertility can be a major source of uneven crop growth on acid soils of the humid tropics, but this has not received much research attention. We used factorial kriging (FKA) to analyze processes causing spatial variation in soil chemical properties (pH, P, K, ...
作者: WIC Ofphilippines 摘要: Selected and annotated bibliography prepared as an initial contribution of the Water Information Center of the Philippines (WICEP) to IRC's Programme on Exchange and Transfer of Information (POETRI). WICEP was established by the National Water Resources Council (NWRC...
Rosa, , Yoshida, T (1976) BHC and DDT residues of some rice crops and soils in the Philippines. Soil Science and Plant Nutrition 22: pp. 81-87De1 Rosario, D.A., and T. Yoshida. 1976. BHC and DDT residues of some rice crops and soils in the Philippines. Soil Science and Plant ...
Friedrich G.Genesis of low-grade chromite ore deposits in lateritic soils from the philippines.Ore Genesis.1982.240-250Friedrich G. Genesis of low-grade chromite ore deposits in lateritic soils from the philippines[ J]. Ore Genesis, 1982,2: 240 - 250....
New book addresses how to rebuild Earth's soils A new book, by University of Washington (UW) geologist David R. Montgomery, tries to be upbeat about rebuilding Earth's soils. China to extend family doctor services to more cities in 2017 Twenty seven provinces, autonomous regions and municipali...
Maximizing the rice–wheat system productivity through balance fertilizer use under Typic Ustochrept soils of western Indo-Gangetic Plain. J. Farm. Syst. Develop. 2011, 17, 1–14. [Google Scholar] Singh, V.K.; Singh-Yadvinder; Dwivedi, B.S.; Singh, S.K.; Majumdar, K.; Jat, M.L....