1. 20/4/2013 Un importante principio de la agriculturade conservación es la aplicación dirigida,de precisión, de fertilizantes orgánicos oinorgánicos cerca de la plantas cultivadas,al contrario de la aplicación dispersa delos insumos en un campo entero. En unesquema de surcos, esto puede hacerseaplicando el...
  2. Farmers in semi-arid West Africa understand the value of water, how it limits crop production and how essential it is to survival. They must contend with unreliable rainfall, short, unpredictable rainy seasons, and increasingly frequent natural hazards. Moreover, climate change may exacerbate all...
  3. AccessAgriculture Training Video Zaï as they are known in Burkina Faso, or tassa in Niger, are wide deep planting pits. They act as a microcatchment and can be used to rehabilitate soils when used with manure. They have been very successful in West Africa during the last 25 years. Arabic English...
  4. “Zai” is a term that farmers in northern Burkina Faso use to refer to small planting pits that typically measure 20-30 cm in width, are 10-20 cm deep and spaced 60-80 cm apart. In the Tahoua region of Niger, the haussa word “tassa” is used. English terms used to decribe zai pits include “planting...