Recursos Etiquetado: Soil Fertility

107 Artículos encontrados (Mostrando 41 - 50) |

  1. SWISSAID - Soil Fertility Management

    Small holder farmers and practitioners from Tanzania share agroecology best practices to improve soil fertility. English Subtitles
    Soil Fertility East Africa

  2. Soil Amendments for Healthier Soils

    This article is from ECHO Asia Note # 36. Soil chemical, physical, and biological properties range from those highly favorable to plant growth to those highly unfavorable to plant growth. It is rare—especially in the tropics—to find a soil in its natural state in which all properties are highly...
    Soil Fertility Soil Soil Health Asia

  3. Medias lunas - video

    AccessAgriculture Training Video Las medias lunas tienen la forma de un semi-círculo con las puntas de los diques al mismo nivel. Se hacen de varios tamaños, para ayudar a cosechar agua en áreas semi-áridas. Ayudan a mejorar la fertilidad del suelo cuando se agrega estiércol o compost. Idiomas...
    Bunds Cross-Slope Barriers Rainwater Harvesting Soil Fertility Sustainable Land M... AccessAgriculture

  4. ¿Cantidad de Nutrientes o Acceso a Nutrientes?

    Recurso clave
    1/1/2014 A fin de lograr niveles altos de productividad agrícola en los trópicos al más bajo costo posible tanto en términos económicos como ecológicos, necesitamos comprender adecuadamente la relación entre los nutrientes en el suelo y la productividad de los cultivos. Para que esto suceda, la...
    Soil Nutrients Ecological Restora... Soil Fertility Agricultural Produ...

  5. Integrated Soil Fertility Management

    1/10/2000 64 pages, illustrated, photos Policy and Best Practice Document 7
    Soil Fertility Soil Management

  6. Managing nutrient cycles to sustain soil fertility in Sub-Saharan Africa

    1/1/2004 This notebook contains three sections, integrated soil and fertility management, belowground biodiversity, and participatory research and scaling up of soil fertility restoration technologies. Notebook, various page numbers, illustrated
    Soil Fertility

  7. Publications from ICRAF on Soil Fertility Replenishment and Management in Africa: 1996-2001

    1/12/2001 A series of articles on soil organic matter and nitrogen availability in agroforestry systems, cycling of subsoil nutrients and rooting, phosphorus supply and availability, and organic sources of nutrients. 2 volumes Part I, Research publications in international journals Part 2, Reviews
    Soil Fertility

  8. Defining Soil Quality for a Sustainable Environment

    Eight full papers and extended summaries of ten more from a November 1992 symposium in Minneapolis wrestle with what soil quality means in theory and practice, identify indices to measure it, and assess its biological importance. The collection is seen as the beginning of raising scientific study...
    Soil Fertility Soil Surveys Sustainability Sustainable Land M...

  9. Crops as Sources of Nutrients for Humans

    Proceedings of a symposium sponsored by Divisions S-4 and C-6 of the Soil Science Society of America, Crop Science Society of America, And the American Society of Agronomy, in Anaheim, CA, 28 Nov.-Dec. 1982. This publication is a compilation of papers presented at a symposium held at the 1982...
    Nutrition Food Crops Nutritional Value Nutritious Food Health and Nutrition Soil Fertility

  10. Análisis de la fertilidad del suelo por los propios productores

    Pueden diagnosticarse cuatro deficiencias de nutrientes—fósforo, potasio, nitrógeno y magnesio—observado las hojas del maíz. Este documento incluye fotos de hojas sanas de maíz y hojas que muestran cada una de las deficiencias de estos nutrientes. También contiene sugerencias de cómo abordar cada...
    Soil Fertility Soil Nutrients Nutrient Deficiency