Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|
Se han encontrado 189 recursos
Although the majority of soils in Africa are P deficient, the high cost of conventional water-soluble P fertilizers limits their use by resource-poor farmers. Rockphosphates are a low-cost alternative. The effect of Egyptian rockphosphate (ERP) from two sources, applied at 50 kg P ha-1, on annual...
This book compiles traditional and specialized knowledge about 26 plants used by rural and urban people in Latin America. The pages tell real-life stories about a wide range of forest products and the people who use and manage them. The book describes what we can learn from the people who carve o...
In Bolivia’s Northern Amazon, forests long used for the extraction of non-timber forest products (NTFPs) are now experiencing increased logging. The extraction of timber and economically important NTFPs such as Brazil nuts (from the emergent forest tree Bertholletia excelsa) is occurring in the s...
Nigeria is presently the largest cassava producing country in the world. Cassava production is primarily at the smallholder level relying heavily on the hoe and cutlass and driven by human physical effort. Agricultural farm labour is a critical factor as Nigeria strives to utilise cassava as an i...
Three methods of placement of VA mycorrhiza inoculum to cassava were compared in the field in order to determine the effect of inoculation methodology on the spread of the introduced fungus in the soil. The spread of the indigenous fungi and of the introduced fungus, Glomus manihotis, with the ro...
This book compiles traditional and specialized knowledge about 26 plants used by rural and urban people in Latin America. The pages tell real-life stories about a wide range of forest products and the people who use and manage them. The book describes what we can learn from the people who carve o...
Selecciona los documentos para visualizarlos
Nombre del archivo | Ver recurso |
---|