1. 20/10/2013 Does a planting basin, like a zai pit, make much of a difference in soil moisture on a sandy soil? Because water leaches through sand rather quickly, you might expect that planting depressions would not have a significant impact on soil moisture. With the soil in ECHO research plots in South...
  2. TheZayis made on land which is not very permeable so that runoff can be collected.Zaiare holes dug approximately 80 cm apart to a depth of 5 to 15 cm, with a diameter of between 15 and 50 cm (Figure 1).Zaiimprove infiltration of the captured runoff. The holes are deepened each winter....
  3. “Zai” es un término que los agricultores del norte de Burkina Faso utilizan para referirse a pequeños pozos de siembra que normalmente miden entre 20 y 30 cm de ancho, tienen entre 10 y 20 cm de profundidad y están espaciados entre 60 y 80 cm. En la región de Tahoua en Níger, se usa la palabra...