Recursos Etiquetado: Fertilizer

48 Artículos encontrados (Mostrando 31 - 40) |

  1. Writers’ Supplement to EDN 108

    20/7/2010 We often come across interesting material related to articles in EDN that could not fit into the available space in the issue. We share the most relevant of those here.
    Urine Fertilizer Composting Toilets Outhouse

  2. Human Urine as a Fertilizer

    20/7/2010 One high quality and universally available source of all the major macronutrients (nitrogen, phosphorus and potassium) is human urine. Using human urine as fertilizer is not unprecedented, but for various reasons in most countries it is not commonly considered as an option, especially for growing...
    Urine Biofertilizer Fertilizer Composting Toilets Plant Nutrition Health Sanitation

  3. Faidherbia albida

    1/4/2010 Este árbol, anteriormente clasificado como Acacia albida y también conocido como “manzana anular”, fue mencionado en un artículo sobre árboles agroforestales en EDN 84. El árbol muestra una fenología inversa de las hojas, perdiendo sus hojas al inicio de la estación lluviosa, justo cuando los...
    Agroforestry Apple Ring Acacia Fertilizer Faidherbia

  4. Terra Preta: the Secret of Rich, Dark Soil in the Amazon

    20/4/2004 Terra preta is very productive soil with long-lasting fertility—unusual in the tropics, where most soils are very weathered, highly acidic, and low in organic matter and essential nutrients. The key to terra preta soils long-term fertility seems to be charcoal; terra preta contains up to 70 times...
    Acidic Soil Fertilizer Soil Health Biochar

  5. Variedades de plantas tradicionales y suelos de baja fertilidad

    20/1/2005 Maradi Integrated me ha forzado a cuestionar la sabiduría de suponer que los incrementos de contenido orgánico y fertilidad son siempre lo mejor.
    Soil Fertilizer Organic Matter Mulch Drought

  6. Low Fertility Soil and Traditional Varieties

    20/7/2005 Joel Matthewsreceived some feedbackabout his comments on low fertility soil and traditional varieties in EDN 86. In response, he sent the following additional comment.
    Soil Fertilizer Organic Matter Mulch

  7. “Micro-placement of fertilizer” to dramatically increase yields with less fertilizer.

    20/7/2008 Farmers in Nigerused bottle caps to distribute tiny amounts of fertilizer in each planting hole. Coca cola bottle caps hold 6 grams (0.2 oz) of fertilizer, and one capful was used for two to three plants.
    ICRISAT Fertilizer Microplacement

  8. Respuesta de la producción de frutos de berenjena a tasas de aplicación de fertilizantes NPK y orgánicos

    1/1/2020 Este estudio, llevado a cabo en ECHO durante el verano de 2011, se hizo para comparar la respuesta de la fructificación de la berenjena a las diferentes tasas de aplicación un fertilizante mineral estándar versus un compost de 6 meses con un 25% de estiércol de vaca y un 75% de materia vegetal...
    NPK Organic Fertilizer Fertilizer Fertilization eggplant

  9. Fertilizantes

    "El número de personas desnutridas en el mundo sigue siendo inaceptablemente alto, cerca de 925 millones. Los problemas de seguridad alimentaria mundial existen ahora y son especialmente preocupantes de cara al futuro, ya que se espera que la población mundial aumente en aproximadamente un 35 %...
    Fertilizer

  10. Food Security and the Role of Fertilizer in Supporting it

    Abstract -Procedia Engineering, 2012 The number of undernourished people in the world remains unacceptably high at about 925 million. Global food security issues exist now, and are especially of concern looking forward as world population is expected to increase by about 35% over the next 40...
    Fertilizer Food Security