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The global abundance of tree palms

December, 2019

Palms are an iconic, diverse and often abundant component of tropical ecosystems that provide many ecosystem services. Being monocots, tree palms are evolutionarily, morphologically and physiologically distinct from other trees, and these differences have important consequences for ecosystem services (e.g., carbon sequestration and storage) and in terms of responses to climate change.

Development of Climate-Smart Maps and Adaptation Plans (CS-MAP) for Application in South Central Coast

December, 2019
Iceland

The reports cover the development of Climate-Smart Maps and Adaptation Plans (CS-MAP) for application in South Central Coast provinces, such as Khanh Hoa, Binh Thuan, Ninh Thuan, and Phu Yen. The documents aim to address the following issues: (1) to identify areas that need to delay sowing, conversion of crops, to suspend, or have an early planting to adapt to water sources and weather conditions; and (2) to ensure the involvement of stakeholders from experts as well as the public in determining the level of adaptation.

Eight thousand Uzbekistan farmers cultivating 360,000 hectares are using water-accounting tools to improve water distribution making further expansion a national priority for 2020-2030

December, 2019
Uzbekistan

An innovative water-measurement and accounting tool developed and tested by WLE/IWMI and partners, "smart sticks", have proven successful in improving water accounting in Uzbekistan irrigation associations. They enable associations to automatically record how much water has been delivered to which farmers. This accurate, transparent and easy-to-use tool resolves conflicts over water distribution and incentivizes farmers to pay irrigation fees. As a result, the technology was included among priority investments in the Agricultural Development Strategy of Uzbekistan for 2020-2030.

Geographical indication

December, 2019
Global

Agricultural products are generally associated with their place of production and are influenced by specific local, geographical factors such as climate and soil. A geographical indication (GI) is a sign (or name) used on products that have a specific geographical origin and possess unique qualities or a reputation associated with the product of the origin (WIPO 2004). The qualities, characteristics or reputation of the product should be essentially due to the place of origin.

Canopy cover evolution, diurnal patterns and leaf area index relationships in a Mchare and Cavendish banana cultivar under different soil moisture regimes

December, 2019
Global

The biggest abiotic threat to banana (Musa spp.) production is water deficit, but physiological indicators in plantations are lacking. Canopy Cover (CC) seems to be a relevant parameter, but so far not used in banana fields. Field experiments were conducted to determine the effect of optimal irrigation (FI) versus rainfed (RF) on CC and Leaf Area Indices (LAI) in two experiments with different cultivars (Mchare ‘Huti Green’ [HG, AA] and Cavendish ‘Grand Naine’[GN, AAA]) (n = 3 for HG, n = 4 for GN) until harvest of cycle 1 (C1), studying C1 and C2 plants.

Maize production under combined conservation agriculture and integrated soil fertility management in the sub-humid and semi-arid regions of Kenya

December, 2019
Kenya

Crop production in Sub-Saharan Africa (SSA) is constrained by rainfall variability and declining soil fertility. This has over time led to a decrease in crop yield, among them also maize. This decrease is also experienced in the sub-humid and semi-arid locations of Kenya. Among the commonly used soil and water management practices in SSA are Conservation Agriculture (CA) and integrated soil fertility management (ISFM). Crop response to these management practices is influenced by the existence of soil fertility gradients which are common among smallholder farmers.

CRP 2020 Reviews: Water, Land and Ecosystems

December, 2019
Global

In 2020 the CGIAR CAS Secretariat is conducting independent reviews of the 12 CGIAR Research Programs (CRPs), including this one of WLE. The reviews will provide information on quality of science and effectiveness in each CRP. This review covers the Phase II years of 2017 through 2019, with a view to identifying lessons for future research modalities.

Physiological responses of rosewoods Dalbergia cochinchinensis and D. oliveri under drought and heat stresses

December, 2019
Global

Little is known about the responses of endangered Rosewood species to drought and heat stress. These stresses are expected to increase in the Greater Mekong Subregion where the species co-occur and are endemic. Our results indicate contrasting relationships in water relations, photosynthetic pigment levels, and total soluble sugars in the two species, matching their ecological niches. The results support effective regeneration and conservation of the species in degraded habitats and in the face of climate change.

Underground Transfer of Floods for Irrigation (UTFI): exploring potential at the global scale

December, 2019
Global

This report presents a spatial analysis conducted at global scale to identify areas of high suitability for implementing the Underground Transfer of Floods for Irrigation (UTFI) approach. The study used multiple global spatial datasets, and the related data were arranged under three categories – water supply, water demand and water storage – to assess global UTFI suitability.

Mitigating floods for managing droughts through aquifer storage: an examination of two complementary approaches

December, 2019
United States of America

Interventions that are robust, cost effective, and scalable are in critical demand throughout South Asia to offset growing water scarcity and avert increasingly frequent water-related disasters. This case study presents two complementary forms of intervention that transform water hazards (floodwater) into a resource (groundwater) to boost agricultural productivity and enhance livelihoods. The first intervention, holiya, is simple and operated by individual farmers at the plot/farm scale to control local flooding in semiarid climates.