Results 21 to 30 of about 1,300,524 (302)

Spatial frameworks for robust estimation of yield gaps [PDF]

open access: yesNature Food, 2021
Abstract Food security interventions and policies need reliable estimates of crop production and the scope to enhance production on existing cropland. Here we assess the performance of two widely used ‘top-down’ gridded frameworks (Global Agro-ecological Zones and Agricultural Model Intercomparison and Improvement Project) versus an ...
Juan I. Rattalino Edreira   +5 more
openaire   +5 more sources

Diversification practices reduce organic to conventional yield gap. [PDF]

open access: yesProc Biol Sci, 2015
Agriculture today places great strains on biodiversity, soils, water and the atmosphere, and these strains will be exacerbated if current trends in population growth, meat and energy consumption, and food waste continue. Thus, farming systems that are both highly productive and minimize environmental harms are critically needed. How organic agriculture
Ponisio LC   +5 more
europepmc   +6 more sources

Increasing paddy yields and improving farm management: results from participatory experiments with good agricultural practices (GAP) in Tanzania [PDF]

open access: yes, 2018
Rice is an increasingly important commodity in sub-Saharan Africa. In Tanzania, the rice yield gap is as high as 87%, due to a combination of production constraints and sub-optimal crop management.
Mghase, J.   +3 more
core   +2 more sources

Agricultural productivity and greenhouse gas emissions: trade-offs or synergies between mitigation and food security?

open access: yesEnvironmental Research Letters, 2013
In this letter, we investigate the effects of crop yield and livestock feed efficiency scenarios on greenhouse gas (GHG) emissions from agriculture and land use change in developing countries.
H Valin   +5 more
doaj   +1 more source

Yield Gap Analysis of Alfalfa Grown under Rainfed Condition in Kansas

open access: yesAgronomy, 2022
The yield and production of alfalfa (Medicago sativa L.) have not been significantly improved in Kansas for the last 30 years even though farmers are using improved varieties.
Rudra Baral   +3 more
doaj   +1 more source

Labour productivity: The forgotten yield gap

open access: yesAgricultural Systems, 2022
Crop yields and labour productivity have increased markedly over the past 70 years. In agriculturally advanced countries, increases in labour productivity – that is, increases in the economic output per unit of labour input – have been several-fold greater than corresponding increases in yield.
James H. Cock   +3 more
openaire   +2 more sources

An open-source tool for improving on-farm yield forecasting systems

open access: yesFrontiers in Sustainable Food Systems, 2023
IntroductionThe increased frequency of extreme climate events, many of them of rapid onset, observed in many world regions, demands the development of a crop forecasting system for hazard preparedness based on both intraseasonal and extended climate ...
Javier Tomasella   +2 more
doaj   +1 more source

Water limits to closing yield gaps [PDF]

open access: yesAdvances in Water Resources, 2017
Agricultural intensification is often seen as a suitable approach to meet the growing demand for agricultural products and improve food security. It typically entails the use of fertilizers, new cultivars, irrigation, and other modern technology. In regions of the world affected by seasonal or chronic water scarcity, yield gap closure is strongly ...
Davis, Kyle Frankel   +5 more
openaire   +3 more sources

Assessing Opportunities to Increase Yield and Profit in Rainfed Lowland Rice Systems in Indonesia

open access: yesAgronomy, 2021
In this study, we aimed to improve rice farmers’ productivity and profitability in rainfed lowlands through appropriate crop and nutrient management by closing the rice yield gap during the dry season in the rainfed lowlands of Indonesia.
Erythrina Erythrina   +13 more
doaj   +1 more source

The Pitfalls of Relating Weeds, Herbicide Use, and Crop Yield: Don't Fall Into the Trap! A Critical Review

open access: yesFrontiers in Agronomy, 2020
The growing recognition of the environmental and health issues associated to pesticide use requires to investigate how to manage weeds with less or no herbicides in arable farming while maintaining crop productivity.
Nathalie Colbach   +7 more
doaj   +1 more source

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