Results 81 to 90 of about 63,349 (256)

Effect of Subsurface Drainage in Regulating Water on Desalinization and Microbial Communities in Salinized Irrigation Soils

open access: yesAgronomy
In order to achieve water conservation and salt control in saline irrigation areas and improve the soil ecological environment of farmland in irrigation areas, this study carried out a field trial in 2020–2021 on edible sunflowers planted in saline ...
Jiapeng Zhang   +6 more
doaj   +1 more source

On the Economics of US Agricultural Policy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper presents an economic analysis of US agricultural policy, building on a modified version of Gardner's efficient redistribution. We argue that agricultural policy is motivated as an attempt to implement an efficient redistribution scheme that redistributes income toward farmers who, as a group, have been adversely affected by ...
Jean‐Paul Chavas
wiley   +1 more source

Approaches to evaluating grower irrigation and fertilizer nitrogen amount and timing

open access: yesAgricultural Water Management, 2019
Abstract Diversity in the knowledge, mindset, strategies, and tools that growers use to manage irrigation and fertilizer nitrogen culminates in diversity in profitability and environmental impact among farms. As growers, academia, and industry strive together to tackle the technological and non-technological challenges impeding better irrigation and ...
Lo, Tsz Him   +4 more
openaire   +2 more sources

Drivers of Precision Agriculture Adoption in Italian Viticulture

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the main drivers influencing the adoption of two types of precision farming technologies in the viticultural sector: Decision Support Systems (DSSs) and Variable Rate Technologies (VRTs). We apply a partial proportional odds model and find that socio‐demographic characteristics are not significant determinants of adoption ...
Olimpia Fontana   +3 more
wiley   +1 more source

Effect of amount and timing of subsurface drip irrigation on corn yield

open access: yesIrrigation Science, 2012
A field study was conducted at North Platte, Nebraska in 2007–2009, imposing eight irrigation treatments, ranging from dryland to fully irrigated. Four of the eight treatments allowed for various degrees of water stress only after tasseling and silking. In 2007, corn yield ranged from 8.9 Mg ha−1 with a season total of 41 mm of irrigation water to 11.5
van Donk, Simon J.   +2 more
openaire   +2 more sources

Farmers' Preferences for Gene Editing Crops and Influencing Factors

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Gene editing (GE) is gaining momentum worldwide, but limited data on UK farmers' preferences hinders our understanding of its potential impact amid deregulation debates. Based on a survey of 200 English arable farmers, we employ a Latent Class Analysis and Multinomial Logit regressions to investigate current preferences for GE crops.
Bertolozzi‐Caredio Daniele   +1 more
wiley   +1 more source

The dual-threat: How saline water irrigation compromises soil health and seed cotton yield under mulched drip irrigation in Xinjiang, China

open access: yesAgricultural Water Management
Saline water has become a significant resource for agricultural irrigation in arid regions. However, its potential negative impact on soil health remains a concern.
Zhanli Ma   +6 more
doaj   +1 more source

Differentiated Impacts of EU Rural Development Measures: A Finite Mixture Evaluation of Italian Olive Farms

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper examines the relationship between participation in the EU Rural Development Program and the economic performance of Italian olive farms using a finite‐mixture model with inverse‐probability‐weighted regression adjustment. Based on 2010–2022 FADN panel data, it estimates heterogeneous treatment effects while correcting for selection ...
Francesco Caracciolo, Marilena Furno
wiley   +1 more source

Combined effect of irrigation and mulching on photosynthesis and yield traits of cotton

open access: yesGuan'gai paishui xuebao
【Objective】Mulching has been widely used in Northwestern China as a water-saving technology to modify soil moisture and temperature, potentially enhancing cotton photosynthesis and yield.
LIU Chengyue   +5 more
doaj   +1 more source

Effect of Irrigation Amount on Cotton Growth and Optimization of Irrigation Regime Using AquaCrop in Southern XinJiang

open access: yesAgronomy
The cotton-growing region in Southern Xinjiang is plagued by perennial drought and water scarcity, and there is a lack of research on the irrigation mechanism for the “one film, three tubes, four rows” new model of dry sowing and wet emergence of cotton.
Menghan Bian   +5 more
openaire   +2 more sources

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