Descubre y comparte nuestro conocimiento público

Se han encontrado 144 recursos

Resultados de búsqueda

United Nations Environment Programme[Recommendations for Utilization of Microbiological Process for Controlling Desertification and Improving the Productivity of Arid Lands]Recommendations for Utilization of Microbiological Process for Controlling Desertification and Improving the Productivity of Arid Lands

Agricultural practices are changing at an unprecedented rate in small pockets of the dry zone of Sri Lanka. Commercial vegetable production is flourishing underwritten by groundwater accessed via agro-wells, increased market access and new business opportunities. Since the early 1990s, small-hold...


Silva, Sanjiv deCurnow, J.Ariyaratne, Badugodahewa Ranjith[Resilience and prosperity through agro-well driven cultivation in the north central province, Sri Lanka: a case study on its evolution, structure and impacts]Resilience and prosperity through agro-well driven cultivation in the north central province, Sri Lanka: a case study on its evolution, structure and impacts

United Nations Environment ProgrammeFood and Agriculture Organization of the United Nations[Amenagement écologique des paturages arides et semi-arides d'Afrique, du Proche et du Moyen Orient (EMASAR - Phase II). Volume 3: Plantes fourragères spontanees de l'Afrique tropicale sèche - Données techniques]Amenagement écologique des paturages arides et semi-arides d'Afrique, du Proche et du Moyen Orient (EMASAR - Phase II). Volume 3: Plantes fourragères spontanees de l'Afrique tropicale sèche - Données techniques

This brief considers the comparative advantage of strategies for West Africa based on the four agroecological zones - humid, subhumid, semiarid, and arid - found there. These zones are defined by the amount and distribution of rainfall, temperature, and length of the annual growing period.


Ehui, Simeon K.Benin, S.E.Spencer, D.S.C.[Development strategies for West Africa]Development strategies for West Africa
Zonneveld, M.J. vanGutiérrez, J.R.Holmgren, M.[Shrub facilitation increases plant diversity along an arid scrubland-temperate rain forest boundary in South America]Shrub facilitation increases plant diversity along an arid scrubland-temperate rain forest boundary in South America

A study conducted to characterize the effects of species-specific food habits, body size, and season on various aspects of diet quality and to evaluate diet quality with respect to established feeding standards for maintainance.


Coppock, D.L.Swift, D.M.Ellis, J.E.[Seasonal nutritional characteristics of livestock diets in a nomadic pastoral ecosystem]Seasonal nutritional characteristics of livestock diets in a nomadic pastoral ecosystem
Cuevas Pérez, Federico E.Guimaraes, Elcio PerpétuoMartínez Racines, César Pompilio[Status of rice improvement in Latin America and the Caribbean]Status of rice improvement in Latin America and the Caribbean
International Water Management Institute[Proceedings of the National Seminar on Groundwater Governance in Sri Lanka, Colombo, Sri Lanka, 15 August 2013]Proceedings of the National Seminar on Groundwater Governance in Sri Lanka, Colombo, Sri Lanka, 15 August 2013
Erkossa, TekluHagos, FitsumLefore, Nicole[Proceedings of the Workshop on Flood-based Farming for Food Security and Adaption to Climate Change in Ethiopia: Potential and Challenges, Adama, Ethiopia, 30-31 October 2013]Proceedings of the Workshop on Flood-based Farming for Food Security and Adaption to Climate Change in Ethiopia: Potential and Challenges, Adama, Ethiopia, 30-31 October 2013

Most forests in Sri Lanka are secondary, are mostly confined to the dry and intermediate zones of the country, and arise out of swidden agriculture. The majority of secondary forests which regenerate after swidden farming in the dry parts of Sri Lanka are grown from vegetative parts, that are fro...


Perera, G.A.D.[The secondary forest situation in Sri Lanka: a review]The secondary forest situation in Sri Lanka: a review

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso