32 treff

soil improvement
Jord- og plantekultur 2006 : forsøk i korn, oljevekster, engfrøavl og potet 2005
Mikkel Bakkegard (red.)
Bok Bokmål 2006 · Vis mer
Jordbunnsgrunnlaget for plantevekst på Svalbard : Nansen minneforelesning 10. oktober 1986
Låg, Jul
Bok Bokmål 1987 · Les boka på nett · Vis mer
Meitemark og jordforbedring
Reidun Pommeresche ... [et al.]
Bok Bokmål 2007 · Vis mer
Vilkår for etablering av ny lavvegetasjon på ødelagte lavbeiter = : Impacts of reindeer grazing on soil properties on Finnmarksvidda, Northern Norway
Christian Uhlig, Tore E. Sveistrup, Iver ...
Bok Bokmål 2001 · Vis mer
Avsetningsmuligheter for kompost av våtorganisk avfall i Oslo og Akershus
Bjarne Slyngstad og Olav Holdhus
Bok Bokmål 1997 · Les boka på nett · Vis mer
Plantinger og hydrotekniske tiltak på Rovold/Trugstad 1992
Torstein Fyhri ... [et al.]
Bok Bokmål 1993 · Les boka på nett · Vis mer
Plantinger og hydrotekniske tiltak på Rovold/Trugstad 1992 = : Tiltak på Rovold og Trugstad, rapport for 1992
Torstein Fyhri ... [et al.]
Bok Bokmål 1993 · Les boka på nett · Vis mer
Adoption of soil fertility improvement technologies among smallholder farmers in Southern Malawi
Linda Lindizgani Robert Chinangwa
Bok Engelsk 2006 · Vis mer
Malawi : soil fertility initiative : concept paper
Soil Fertility Initiative
Bok Engelsk 1998 · Vis mer
Prospects of integrated soil fertility management in Tullo District, Eastern Oromia, Ethiopia : socio-economic and institutional challenges and opportunities
Gutu Olana Wayessa
Bok Engelsk 2003 · Vis mer
Innovative soil-plant systems for sustainable agricultural practices : proceedings of an international workshop
organised by the University of Ankara, Fa...
Bok Engelsk 2003 · Vis mer
Gestion intégrée de nutriments végétaux (GINV) : tests pratiques de technologies avec des groupes de paysans
Mamadou D. Doumbia, Abou Berthé, Jens B. ...
Bok Fransk 2001 · Vis mer
Declining soil fertility : adaptation of peasant farm households with emphasis on soil fertility management, Masaka District, Uganda
by Paul Kiyemba
Bok Engelsk 2003 · Vis mer
Atelier de formation en matière du Guide Méthodologique d'Elaboration du Programme Communal d'Action Environnementale (PCAE) et des Techniques de gestion Intégrée de Nutriments Végétaux (GINV)
Atelier de formation en matière du Guide Méthodologique d'Elaboration du Programme Communal d'Action Environnementale (PCAE) et des Techniques de Gestion Intégrée de Nutriments Végétaux (GINV)
Bok Fransk 2006 · Vis mer
Soil and soil fertility management among farmers in Luweero district, Uganda
Nyombi, Kenneth
Bok Engelsk 2003 · Vis mer
Carbon sequestration potential and economics of improved agroforestry fallow systems for restoring degraded soils in Kigezi highlands, Kabale District, Uganda
Charlotte Anne Nakakaawa
Bok Engelsk 2002 · Vis mer
Farmers' perception of crop yield trend and soil fertility management constraints in the Kabale district, Uganda
Desta Kedir Lemisso
Bok Engelsk 2003 · Vis mer
Gestion intégrée de nutriments végétaux (GINV) : tests pratiques et vulgarisation de technologies : rapport de la campagne 2002
Mamadou D. Doumbia, Abou Berthé, Jens B. ...
Bok Fransk 2003 · Vis mer
Sewage sludge to land : latest update : (summary of proceedings for CIWEM symposium)
James Michael Greatorex
Bok Engelsk 1999 · Vis mer
Grundlagen der Bodenpflege im Obstbau : Düngung, Bodenbearbeitung, Bewässerung
von Erwin Kemmer und Fritz Schulz
Bok Tysk 1938 · Vis mer
Gestion intégrée de nutriments végétaux au Mali : rapport récapitulatif de 1998-2004
Doumbia, Mamadou D.
Bok Fransk 2005 · Vis mer
Integrated plant nutrition management in Mali : summary report 1998-2004
Doumbia, Mamadou D.
Bok Engelsk 2005 · Vis mer
Gérer la fertilité des terres dans les pays du Sahel : diagnostic et conseil aux paysans
Philippe Lavigne Delville
Bok Fransk 1996 · Vis mer
Land use change effects in northern Ethiopia : runoff, soil and nutrient losses, soil quality, and sediment as nutrient sources
Girmay Gebresamuel Abraha
Bok Engelsk 2009 · Vis mer
An International Biodefense Shield Alliance against Pathogens from China

Bok Engelsk · Vis mer
An international technical workshop investing in sustainable crop intensification : the case for improving soil health : FAO, Rome: 22-24 July 2008
Plant Production and Protection Division,...
Bok Engelsk 2008 · Vis mer
Improving crop yield and storing carbon : phase 2, report 1, June 2012 : biochar in conservation farming in Zambia : project
project manager: Gerard Cornelissen ; rep...
Bok Engelsk 2012 · Vis mer
Conservation agriculture : a manual for farmers and extension workers in Africa

Bok Engelsk 2005 · Vis mer
Rocks for crops : agrominerals for sub-Saharan Africa
Peter van Straaten
Bok Engelsk 2002 · Vis mer
Phosphate fixation and the response of maize to fertilizer phosphate in Kenyan soils
Dirk van der Eijk
Bok Engelsk 1997 · Vis mer