More irrigated land is devoted to rice than to any other crop. A method to save water in irrigated rice cultivation is the intermittent drying of the rice fields, known as alternate wet/dry irrigation (AWDI). This report reviews previous studies in AWDI, with a focus on mosquito vector control, water saving, and rice yields. Examples are provided from a number of countries.
Guide to using tensiometers for scheduling irrigation of crops.
Commission de bassin du Lac Tchad . Plan directeur pour le développement et la gestion écologiquement rationnelle des ressources naturelles du bassin conventionel du Lac Tchad . Préparé avec l'assistance et la collaboration du PNUE et ...
El agua en el suelo; El agua en la planta; El estree hidrico en la planta; La evapotranspiracion; La medida de la evapotranspiration; El calculo y la estimacion de la evapotranspiracion; Funciones de produccion en el uso del agua; La ...
Before IMT, 2 modules stayed within the 5 percent difference range, while after transfer the number increased to 3 modules. Whereas prior to transfer 2 modules exceeded the 20 percent difference, none of the modules exceed this range ...
Miller III , A. , R.A. Scanlan , J.S. Lee and L.M. Libbey ( 1973a ) . Identification of volatile compounds produced in sterile fish muscle ( Sebastes melanops ) by Pseudomonas fragi . Appl . Microbiol . 25 , 952-955 .
Health and Irrigation: Proceedings of the Copenhagen Workshop on Health and Irrigation, Held in Eigtved's Pakhus, Ministry of Foreign Affairs,...
Report 1 documents key data affecting crop budgets and water supply costs in several Olifants Basin irrigation schemes. The data will be used to develop an irrigation water-pricing model to describe supply-side and demand side forces.
The Keepers of Water and Earth: Mexican Rural Social Organization and Irrigation
Weir size and proportions can be determined to fit with local conditions and later adjusted as appropriate by separating and reintegrating the ... One-fourth-inch steel rods: 12 rods, each 50 cm long; 4 rods, each 2 meters (m) long.
Health and Irrigation: Incorporation of Disease-control Measures in Irrigation, a Multi-faceted Task in Design, Construction, Operation