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Book
Year: 1994 Publisher: Mexico : International Maize and Wheat Improvement Center,
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maize --- maize --- Zea mays --- Zea mays --- Sustainable agriculture --- Sustainable agriculture --- Appropriate technology --- Appropriate technology --- Yields --- Yields --- soil fertility --- soil fertility --- Seed --- Seed --- Central America --- Central America --- Caribbean --- Caribbean
Book
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land suitability --- land suitability --- Vegetable growing --- Vegetable growing --- Vegetables --- Vegetables --- production location --- production location --- soil fertility --- soil fertility --- land use --- land use --- Irsia --- Belgium --- Belgium --- Irsia
Book
ISBN: 0891188150 Year: 1994 Publisher: Madison : Soil Science Society of America,
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Nitrogen --- Nitrogen --- Phosphorus --- Phosphorus --- Potassium --- Potassium --- soil fertility --- soil fertility --- Mineralization --- Mineralization --- Nutrient transport --- Nutrient transport --- plant nutrition --- plant nutrition --- Nutrient availability --- Nutrient availability --- Soil analysis --- Soil analysis
Article
Year: 1994 Publisher: Gembloux : Gembloux : Faculté des Sciences Agronomiques ; Centre de Recherches Agronomiques,
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fallow --- Green manures --- experimentation. --- experimentation --- Productivity --- Crop rotation --- soil fertility --- costs --- Choice of species --- Analyse
Book
Year: 1994 Publisher: Kisangani : Faculté des Sciences, Université de Kisangani,
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fallow --- fallow --- soil fertility --- soil fertility --- Tropical soils --- Tropical soils --- agroforestry --- agroforestry --- Culture en allees --- Democratic Republic of the Congo --- Democratic Republic of the Congo --- tropical Africa --- tropical Africa --- Culture en allees
ISBN: 0471950955 9780471950950 Year: 1994 Publisher: Chichester Wiley
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Soil biology --- -Soil fertility --- -Soil management --- -Tropics --- Soil fertility --- Soil management --- 631.11 <213.5> --- 631.452 --- 631.46 --- 631.46 Soil bacteriology. Soil biology --- Soil bacteriology. Soil biology --- 631.452 Soil fertility --- 631.11 <213.5> Farms, farm properties and farming systems--Tropische zones. Tropen --- Farms, farm properties and farming systems--Tropische zones. Tropen --- Soils --- Soil science --- Agronomy --- Fallowing --- Fertilizers --- Soil productivity --- Biology --- Natural history --- Management --- Fertilization --- Fertilizer movement --- Soil biology - - Tropics --- Soil fertility - - Tropics --- Soil management - - Tropics --- -Soil biology
Book
ISBN: 0851988741 Year: 1994 Publisher: Wallingford CAB international
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631.6.02 --- 631.452 --- 631.151.6 --- 631.151.6 Integrated farm production systems. Sustainable agriculture --- Integrated farm production systems. Sustainable agriculture --- 631.452 Soil fertility --- Soil fertility --- 631.6.02 Soil and water conservation. Erosion control --- Soil and water conservation. Erosion control
Book
ISBN: 3823612263 Year: 1994 Publisher: Weikersheim : Margraf,
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Sustainable development --- Sustainable development --- soil fertility --- soil fertility --- Tropical zones --- Tropical zones --- small enterprises --- small enterprises --- Tropical soils --- Tropical soils --- Erosion control plants --- Erosion control plants --- erosion control --- erosion control --- Tillage --- Tillage --- Farmyard manure --- Farmyard manure --- Composting --- Composting --- Sustainable agriculture --- Sustainable agriculture
Book
ISBN: 9252036105 9789252036104 Year: 1994 Publisher: Rome : FAO,
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Agriculture durable --- Sustainable agriculture --- Développement durable --- Sustainable development --- Système d'exploitation agricole --- farming systems --- Fertilité du sol --- soil fertility --- Gestion des ressources --- resource management --- Projet de développement --- Development projects --- Secteur agricole --- agricultural sector --- Production --- Environnement socioculturel --- sociocultural environment --- Afrique --- Africa --- Zone soudano-sahélienne --- Sudano Sahelian Region --- Conferences - Meetings
Dissertation
ISBN: 9090074503 9789090074504 Year: 1994 Publisher: Wageningen : Landbouwuniversiteit te Wageningen,
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Acarina --- Collembola --- Arthropoda --- Développement biologique --- biological development --- Fertilité du sol --- soil fertility --- Écologie --- ecology --- Compétition biologique --- Biological competition --- 631.468 --- 595.2 --- Macrofauna and mesofauna. Animals in the soil --- Arthropoda in general --- Theses --- 595.2 Arthropoda in general --- 631.468 Macrofauna and mesofauna. Animals in the soil
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