1. Évaluation: 5.0 - 1 Voter
    28/09/2016 Les agriculteurs dans de nombreuses régions du monde, en raison de la croissance de la population humaine, n’ont guère d’autre choix que de cultiver leurs terres en permanence, ne disposant pas suffisamment de ressources pour remplacer les éléments nutritifs retirés par chaque culture successive....
  2. 01/01/1985 Green manure crops are crops that are [often times in North America] grown to be turned under to increase soil fertility. Leguminous green manure crops ( i.e., those which can make nitrogen fertilizers from atmospheric nitrogen) can offer small-scale Third World farmers a tremendous number of...
  3. 01/01/2010 This article is from ECHO Asia Note #4 Does rice straw have any value? Looking at the practices of most farmers, it seems not! The burning of rice straw is a common sight during the harvest period in many parts of Asia. Yet a number of farmers think otherwise. One of them is Isidro Prado from...
  4. Évaluation: 2.0 - 1 Voter
    19/01/1996 Colored Plastic Mulcheshave been found toimprove yields and fruit quality in some vegetable crops.
  5. Évaluation: 4.0 - 1 Voter
    20/04/2014 EDN 122 highlighted multi-purpose cowpea varieties with spreading vines that cover the soil. Below is an ECHO research update from South Africa relating our experience so far with a spreading cowpea variety intercropped with maize grown in a Foundations for Farming (FFF) system. “Living carpet”...
  6. Évaluation: 4.0 - 1 Voter
    19/07/1997 Scientists at the International Centre for Research in Agroforestry (ICRAF) in Kenya have recently determined that the weedy shrubTithonia diversifoliahas potential as a green manure crop.
  7. Évaluation: 4.0 - 1 Voter
    19/11/1997 Principles for increasing organic matter in order to increase soil fertility. Little by little, work in a dozen countries has convinced us that the vast majority of soils can be made highly fertile. How? By using our first principle:maximize organic matter production.
  8. Évaluation: 3.0 - 1 Voter
    19/12/1998 Trees can be an effective source of mulch in drylands.
  9. Évaluation: 3.0 - 1 Voter
    19/05/1998 A conversation concerning the difficulty of obtaining mulch in semi-arid areas.
  10. Évaluation: 3.0 - 1 Voter
    20/01/2005 These non-leguminous species were used as mulches by ICRAF researchers to increase maize yields. Leaves of both species contain up to 3 percent nitrogen. Surprisingly phosphorus also is found in high quantities in the leaves of these hedgerow weeds.