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International Center for Tropical Agriculture[Soil conservation and fertility maintenance research in Asia]Soil conservation and fertility maintenance research in Asia

In Leyte, the long-term fertility trial under coconut showed significant responses to fertilizers after the second cropping cycle. Highest yields were obtained in treatments with 90 kg/ha of P O and 60 kg/ha of N and K O, while lowest yields were obtained in treatments without P application. In a...


Evangelio, Fernando A.Villamayor, F.G.Dingal, A.G.Ladera, Julieta C.Medellin, A.C.Miranda, J.Sajise, G.E.[Recent progress in cassava agronomy research in the Philippines]Recent progress in cassava agronomy research in the Philippines

In the past few years, the economy of Vietnam has developed very rapidly, and in agriculture, food production has been quite successful, especially that of rice. At the same time cassava production has changed from being a crop providing food for humans to being a cash crop. The planting of new c...


Nguyen, Huu HyNguyen, The DangPham, Van Bien[Cassava agronomy research and adoption of improved practices in Vietnam]Cassava agronomy research and adoption of improved practices in Vietnam

Through cooperation with CIAT, national programs in China have paid more and more attention to cassava agronomy research and a lot of progress has been made. This paper describes briefly the most common cropping systems and production practices presently used by farmers. It also reviews the resul...


Zhang, WeiteLin, XiongLi, KaimianJuang, JieTian, YinongLee, JunFu, Quohui[Cassava agronomy research in China]Cassava agronomy research in China

Five soil types on which cassava is being planted were investigated. Almost all these soils are degraded in terms of soil properties, especially with respect to soil fertility. Cassava is traditionally planted without fertilizer application and soil conservation measures, resulting in a negative ...


Thai PhienNguyen Cong Vinh[Nutrient management for cassava-based cropping systems in Northern Vietnam]Nutrient management for cassava-based cropping systems in Northern Vietnam

Morales B., Carmen Felipe[Relaciones agua/suelo bajo condiciones del agroecosistema andino]Relaciones agua/suelo bajo condiciones del agroecosistema andino

Beitía, Amilcar[Impacto agroecológico de la producción agropecuaria en laderas: Cuenca del río Chiriquí Viejo, Panamá]Impacto agroecológico de la producción agropecuaria en laderas: Cuenca del río Chiriquí Viejo, Panamá

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