 | 68 páginas
Revisiting the past : an essay on agroforestry definition . ... Agroforestry and soil fertility : root nodulation- the twelfth hypothesis . Agroforestry Today 2 : 9-10 . ... Ten hypotheses for soil - agroforestry research . | |
 | 2001 - 208 páginas
Outline of the agroforestry con- cept . Viewpoints in agroforestry . K. F. Wier- sum ( ed . ) . The Netherlands , Agricultural Uni- versity of Wageningen . p . 1-21 . Young , A. 1989. Ten hypotheses for soil - agroforestry research . | |
 | 1999 - 304 páginas
In : Steepler HA and Nair PKR ( eds ) Agroforestry : A Decade of Development . International Centre for Research in Agroforestry , Nairobi , Kenya pp 157-170 Young A ( 1989 ) 10 hypothesis for soil - agroforestry research . | |
 | 26 páginas
10. Para mantener la fertilidad de los sistemas agroforestales , el papel de las raíces es tan importante como la biomasa arriba del suelo . Tornado de Young , A. 1989. Ten hypotheses for soil - agroforestry research . | |
 | 522 páginas
10 . Quantification of current agro - forestry practices and controlled research plots in Costa Rica . 11 . research undertaken Testing various agro - forestry hypothesis ; in the American Humid Tropics . 12 . FOURNIER , 0. , L.A. Costa ... | |
 | 18 páginas
Royal Swedish Academy of Sciences 1997 Tree - 1 soil agen and Con Agro mult not r orga grou ing shelt effic trolli prov tiona on g ( 10 , CAF The cal , ( Tat C po tion 2683 ficul hum com clud crop 3 tin fron tima ha o perh into DIS Con ... | |
 | Dietmar Rose, Luis Ugalde - 1989 - 126 páginas
A similar situation occurs for agroforestry research , however it has been observed that frequently not even the extreme ... site rainfall ( annual average or distribution ) , soil texture , organic matter content and pH , a list of ... | |
 | 476 páginas
COLLABORATION IN COSTA RICA AND ARGENTINA : FOREST AND SOIL RESTORATION EXPERIMENTS RESTORING THE SUBTROPICAL FORESTS OF ARGENTINA : A STUDY OF. continued from page 1 To facilitate these and future programs , the Tropical Resources ... | |
 | Luis Alberto Camero - 1999 - 442 páginas
Nitrogen Fixing Tree Research Reports ( EUA ) . Special Issue . Resumen : Agroforestry systems are considered to be hypothetically capable of improving soil physical properties , maintaining soil organic matter and increasing nutrient ... | |
 | 262 páginas
COLLABORATION IN COSTA RICA AND ARGENTINA : FOREST AND SOIL RESTORATION EXPERIMENTS ་. To facilitate these and future programs , the Tropical Resources Institute serves as an " umbrella " organization to promote more international ... | |
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