 | 24 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) or poro ( Erythrina poeppigiana ) in Costa Rica . V. Productivity indices , organic materia models and sustainability over ten years . | |
 | Luis Alberto Camero - 1999 - 442 páginas
016 Alpízar , L .; Fassbender , H.W .; Heuveldop , J .; Folster , H .; Enríquez , G.A. Modelling agroforestry system of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) and poro ( Erythrina poeppigiana ) in Costa Rica ... | |
 | 226 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) or poro ( Erythrina poeppigiana ) in Costa Rica . I. Inventory of organic matter and nutrients . Agroforestry Systems 4 : 175-189 . | |
 | H. W. Fassbender - 1993 - 540 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) and poró ( Erythrina poeppigiana ) in Costa Rica . IV . Water balances , nutrient inputs and lixiviation . Agroforestry Systems ( Holanda ) 8 ... | |
 | Eduardo Somarriba - 1995 - 80 páginas
BEER , J ; BONNEMANN , A ; CHAVEZ , W ; FASSBENDER , H ; IMBACH , A ; MARTEL , I ( 1990 ) Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) ; poró ( Erythrina poeppigiana ) in Costa Rica . | |
 | 1991 - 634 páginas
RESUMEN The agroforestry systems of cacao ( Theobroma cacao ) under laurel ( Cordia alliodora ) and cacao under poro ( Erythrina poeppigiana ) were studied at CATIE , Turrialba , Costa Rica . An inventory was taken of the organic matter ... | |
 | 192 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) or poro ( Erythrina poeppigiana ) in Costa Rica . I. Inventory of organic matter and nutrients . Agroforestry Systems 4 : 175-189 . | |
 | 1996 - 222 páginas
Agroforestry practices to control runoff and erosion on steepland in Ilocos Norte , Philippines . ... Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) and poró ( Erythrina poeppigiana ) ... | |
 | Francisco Javier Silva-Pando, Guillermo Vega Alonso - 1993 - 26 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) and poró ( Erythrina poeppigiana ) in Costa Rica . 2. Cacao and wood production , litter production and descomposition . | |
 | 64 páginas
Modelling agroforestry systems of cacao ( Theobroma cacao ) with laurel ( Cordia alliodora ) or poro ( Erythrina poeppigiana ) poeppigiana ) in Costa Rica . V. Productivity indices , organic material models and sustainability over ten ... | |
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