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Multi-location trials identify stable high yielding spring bread and durum wheat cultivars in Mexico

LandLibrary Resource
Décembre, 2022
Mexico

Determining the stability and consistency of grain yield performance requires accurate evaluation of genotypes in different environments. In Mexico, annual national spring wheat irrigated trials are conducted to assess elite bread and durum wheat performance in different testing environments (TEs) in the main wheat-growing areas.

On-farm storage loss estimates of maize in Kenya using community survey methods

LandLibrary Resource
Décembre, 2022
Kenya

Maize is the most important staple in sub-Saharan Africa (SSA), with highly seasonal production. High storage losses affect food security, but good estimations are lacking. A new method using focus group discussions (FGDs) was tested with 121 communities (1439 farmers, 52% women) in Kenya's six maize-growing zones, to estimate the maize losses to storage pests and analyze farmer practices.

Willingness to pay for quality traits and implications for sweetpotato variety breeding: case of Mozambique

LandLibrary Resource
Décembre, 2022
Mozambique

Despite decades of research and dissemination of improved sweetpotato varieties, uptake at scale remains low and envisaged development goals of food security and livelihoods remain elusive. This is despite demonstrated impacts of such technologies in combating food and nutrition insecurity, amidst global challenges like climate change.

Assessment of Radio Communication Approaches for the Effective Dissemination of Livestock Production Technologies

LandLibrary Resource
Décembre, 2022
Global

A key factor hindering the advancement of agricultural productivity among smallholder farmers in Sub-Saharan Africa is inadequate agricultural technologies that address specific local problems. The modalities employed for technology transfer often overlook the unique local contexts and the specific needs of the intended recipients.

Farmers’ preferences and agronomic evaluation of dynamic mixtures of rice and bean in Nepal

LandLibrary Resource
Décembre, 2022
Nepal

Field trials of rice and bean dynamic mixtures were carried out in low input and hill farming systems of Nepal from 2019 to 2021 to improve productivity and resilience. The rice trials were conducted in two locations (Jumla and Lamjung) and those on bean in Jumla, using a randomized complete block design with three replications.

Establishing optimal planting windows for contrasting sorghum cultivars across diverse agro-ecologies of north-eastern Nigeria: a modelling approach

LandLibrary Resource
Décembre, 2022
Nigeria

In the context of climate change, the sowing date and cultivar choice can influence the productivity of sorghum, especially where production is constrained by low soil fertility and early terminal drought across the challenging agro-ecologies of north-eastern Nigeria.

Genome-wide association analysis provides insights into the genetic basis of photosynthetic responses to low-temperature stress in spring barley

LandLibrary Resource
Décembre, 2022
Global

Low-temperature stress (LTS) is among the major abiotic stresses affecting the geographical distribution and productivity of the most important crops. Understanding the genetic basis of photosynthetic variation under cold stress is necessary for developing more climate-resilient barley cultivars.

Drivers of food and nutrition security during the lean period in southeastern Madagascar

LandLibrary Resource
Décembre, 2022
Madagascar

The rural population in southeastern Madagascar faces widespread poverty and weak resilience to frequent climate shocks, both contributing to severe food and nutrition insecurity. For effective policy responses and tailored interventions, development stakeholders need to know which factors determine household food and nutrition security status.