 | 1999 - 304 páginas
The farmers stated their objectives as increasing returns on labour and making full use of the productive potential of the site . The production gained rarely ... Scherr SJ ( 1991 ) On - farm research : the challenge of agroforestry . | |
 | 236 páginas
Methods for participatory on - farm agroforestry research " , Nairobi , English Press . ... un estudio de caso en Talamanca , Costa Rica ) y " Methods for on - farm agroforestry research : constraints , challenges and opportunities ... | |
 | Richard Edwards - 1995 - 230 páginas
Examples of papers given : " Methodologies for on - farm agroforestry technology trials : a case study of Talamanca , Costa Rica " and " Methods for on - farm agroforestry research : constraints , challenges and opportunities " ... | |
 | Richard Edwards - 230 páginas
Examples of papers given : " Methodologies for on - farm agroforestry technology trials : a case study of Talamanca , Costa Rica " and " Methods for on - farm agroforestry research : constraints , challenges and opportunities " ... | |
 | 1990 - 248 páginas
Had the assistants been more closely supervised by researchers , these mistakes might have been avoided . Lessons learned and challenges identified for on - farm agroforestry research The experience of the Silvopastoral Project also ... | |
 | 1994 - 26 páginas
Table 4 Lessons learned from agroforestry research and development in Central America : areas deserving special ... On - farm research activities on biological and socio - economic problems must complement on - station research An ... | |
 | Michael Major - 1985 - 84 páginas
Lecture presentations comprised the first day of a threeday training " module " that focused on farming systems research ( FSR ) methodology applied to problems of agroforestry . Previously , the participants had received ge- neral ... | |
 | IICA - 1992 - 140 páginas
On - farm experimental designs for participatory agroforestry research . ... International agricultural research : Database of networks . ... Public policy and institutional challenges in the achievement of sustainable agriculture . | |
 | 2001 - 498 páginas
Farmer adoption of silvopastoral technologies Despite the abundance of research results on the positive effects of trees on pasture and animal production , farmer adoption of the technologies is limited . It is therefore imperative that ... | |
 | 126 páginas
3.2.1 Selection of farmers and sites for agroforestry trial or demonstration plots The secret for success with on - farm ... there are many biological as well as socio - economic unknowns to resolve , and problems to overcome . | |
| |