 | 202 páginas
S.R .; NOWAK , P.F. Watershed management problems in humid tropical uplands . ( En ) : Nature and Resources ( UNESCO ) . Oct - Dic 1985 . v.21 ( 4 ) p.10-21 . bref . También en español no . ( 25394 ) . | |
 | 522 páginas
... productivity and poor land use cause a widespread problem in tropical mountainous areas . How can peasants living in upland watersheds be motivated to practice better land use and to increase agricultural and forest productivity ? | |
 | 212 páginas
Forest and water : 1976 effects of forest management on floods , sedimentation , and water supply . ... BLACKIE , 1970 REFERENCIAS BUDOWSKI , G. Agro - forestry in the humid tropics . Report submitted to 1977 the International ... | |
 | 250 páginas
( Photo : IITA ) linkages , the development of infrastructure , and the problems of populations in areas of low ... in depth the problems of the main soil types of the humid and sub - humid tropics , seeking ways to improve their ... | |
 | 326 páginas
management in rainfed agriculture , the International Crops Research Institute for the Semi - Arid Tropics ( ICRISAT ) conducts research on a wide range of problems relating to soil and water conservation in the semi - arid tropics . | |
 | 228 páginas
The relatively high yields for the Acarouany Zanderij formation soils are due to recent clearing ( 1st year of cultivation ) ; surface water infiltration problems have not yet shown up . The response of the sugarcane ( leaf analysis ) ... | |
 | J. F. Wienk, H. A. de Wit - 228 páginas
The relatively high yields for the Acarouany Zanderij formation soils are due to recent clearing ( 1st year of cultivation ) ; surface water infiltration problems have not yet shown up . The response of the sugarcane ( leaf analysis ) ... | |
 | 552 páginas
Ecological development in the humid tropics . ISBN 0-933595-20-4 . ... Shallow soils with frequent limestone out - cropping compounded the water - supply problem of plants . Four upland plant associations were studied . | |
 | 156 páginas
The Mission has contributed to the islands ' agricultural development through various projects such as vegetable production , fresh water prawn culture , a swine production programme , upland rice and crops production programme ... | |
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