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. & ldquo; Zai & rdquo; ni neno ambalo wakulima kaskazini mwa Burkina Faso hutumia kurejelea mashimo madogo ya upandaji ambayo kawaida hupima cm 20-30 kwa upana, yana urefu wa cm 10-20 na yamepakana kwa cm 60-80. Katika mkoa wa Tahoua wa Niger, neno la haussa & ldquo; tassa &...