TY - THES ID - 146167006 TI - Bilan et perspectives des recherches sur la mise au point des systèmes de culture sur sol couvert en zone tropicale. PY - 2002 DB - UniCat KW - Tropical zones KW - Tropical zones KW - Erosion. KW - Erosion KW - erosion control KW - erosion control KW - Mulches KW - Mulches KW - Protective plants KW - Protective plants KW - soil fertility KW - soil fertility KW - Direct sowing KW - Direct sowing KW - Tillage KW - Tillage KW - Zero tillage KW - Zero tillage KW - Plant response KW - Plant response KW - Biological competition KW - Biological competition KW - Des interuniversitaire fsagx-ulg KW - Des interuniversitaire fsagx-ulg UR - https://www.unicat.be/uniCat?func=search&query=sysid:146167006 AB - ER -