Land, soil and water management
This chapter reviews relevant Vertisol properties, experimental results and the overall experience of the project on this subject. There are several types of drainage problems in Vertisols whose magnitude may vary from site to site. Drainage improvement is discussed in relation with camber beds, broadbeds and furrows, field depressions, perched watertable, open ditches, height of beds, soil erosion and supplemental irrigation. The need for water shed development projects is also examined.
Land degradation: A challenge to Ethiopia
Land degradation is a great threat for the future and it requires great effort and resources to ameliorate. The major causes of land degradation in Ethiopia are the rapid population increase, severe soil loss, deforestation, low vegetative cover and unbalanced crop and livestock production. Inappropriate land-use systems and land-tenure policies enhance desertification and loss of agrobiodiversity. Utilization of dung and crop residues for fuel and other uses disturbs the sustainability of land resources. The supply of inputs such as fertilizer, farm machinery and credits are very low.
La ganadería intensiva basada en praderas como una opción sostenible de diversificación para la zona cafetera colombiana
La investigación que logró los productos de desarrollo de las actividades del CIAT y de sus socios colaboradores en los Llanos de Colombia
Land resources, soils and their management in the Amazon region: a state of knowledge report
La producción familiar como alternativa de un desarrollo sostenible para la Amazonía: lecciones aprendidas de iniciativas de uso forestal por productores familiares en la Amazonía boliviana, brasilera, ecuatoriana y peruana
Between 2005 and 2009, the EU-financed project ForLive set out to analyse promising local forest management initiatives in the Amazon Basin in four countries: Ecuador, Bolivia, Brazil, and Peru. Researchers aimed to identify locally viable practices that benefit livelihoods and ecological stabilisation of landscapes, as well as to define ways to promote these practices as a basis for sound rural development. This book presents lessons learnt from more than 100 studies by researchersfrom Latin America, from practitioners and from local families themselves.
Land settlement planning issues in irrigation management: a review of experiences in Sri Lanka
This document is meant to present a framework for analyzing the institutions related to water management in a river basin context. The design of the five-country regional study undertaken by IWMI on ?Development of Effective Water Management Institutions? provided a new methodology and a framework for river basin studies. It consists of four key components of diagnostic investigations related to water resources management in a river basin, which are interrelated. These key components are the physical system, water accounting, socioeconomic situation and performance.
Laju dan penyebab deforestasi di Indonesia: penelaahan kerancuan dan penyelesaiannya
There have been several major research efforts on the rate and causes of Indonesia's deforestation in recent years and much associated literature, but there is still no consensus in the research community on these issues. This paper reviews the areas of uncertainty and confusion, and proposes questions that must be answered to get a better grasp of the subject.