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Showing items 41167 through 41175 of 73380.A survey of landowners assessed the feasibility of long-term land conservation agreements for water resource protection.
Faced with a changing economic environment (poor functioning of the groundnut sector, economic liberalization, etc.), rural households seek first and foremost to secure food for their families by diversifying their production and their economic activities in the village and in urban centres throu
Rice farmers in Sarawak grow more than 100 varieties of padi for subsistence and for sale. The Department of Agriculture Sarawak is involved in seed selection, multiplication, and certification of some popular varieties such as Bario, Bajong and Biris.
Biofortified staple crops, amongst them cassava, are being developed to reduce problems of micronutrient malnutrition. In 2006 new cassava varieties with increased levels of provitamin A were released.
The study investigated farmers' perception of land degradation, and adoption of soil conservation practices using a two-stage decision making process.
¹³⁷Cs tracing technique combined with soil composition characterization was used to investigate the mechanism and effectiveness of conservation measures for cultivated hill slopes of strongly weathered acidic Acrisol.
1. Patch dynamics is a new, potentially unifying mechanism for the explanation of tree-grass coexistence in savannas. In this scale-explicit paradigm, savannas consist of patches in which a cyclical succession between woody and grassy dominance proceeds spatially asynchronously.
The Member States of the European Union have committed to the maintenance and protection of forest lands. More precisely, the Member States aim to ensure the sustainable development and management of the EU's forests.
In coastal areas, groundwater and aquifer systems are easily prone to pollution and contamination. Moreover, sea level rises also threaten the viability of many coastal zones and small islands.
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