Results 121 to 130 of about 2,585,268 (312)

Uncovering renewable energy policy impact channels on land values, the local farm structure, and farmland heterogeneity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Germany's Renewable Energy Sources Act (REA), enacted in 2000 and subsequently amended, subsidized national renewable energy production with fixed feed‐in tariffs for renewable energy sources (RE) from wind, solar, and biogas. Empirical studies suggest that the policy was creating windfall effects for landowners and attribute farmland use ...
Lars Isenhardt   +6 more
wiley   +1 more source

Genome-Wide Identification, Expression Profile and Evolution Analysis of Importin α Gene Family in Glycine max

open access: yesAgronomy
Importin α (IMPα) proteins are key mediators of nucleocytoplasmic transport and play crucial roles in plant development and stress adaptation. Here, we performed a genome-wide identification of the IMPα gene family in Glycine max, followed by gene ...
Zhong-Qi Zhang   +12 more
doaj   +1 more source

Ex-Ante Analysis of the Benefits of Transgenic Drought Tolerance Research on Cereal Crops in Low-Income Countries [PDF]

open access: yes
This paper examines the ex-ante benefits of transgenic research on drought in eight developing countries, including the potential magnitude of private sector profits.
Wood, Stanley   +3 more
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Lost ground, lost value: Investigating the relationship between soil erosion and agricultural land value

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study examines the impact of soil erosion on agricultural land values in the United States (US) Midwest. Based on a novel county‐level panel data set with information on soil erosion levels and agricultural land values covering five census years (1997, 2002, 2007, 2012, and 2017), we separately investigate the direct effect of two types ...
Le Chen   +3 more
wiley   +1 more source

Construction of a multivariate agricultural drought index with multi-time-scale synergy and its application in Xinjiang, China

open access: yesEcological Indicators
Drought poses a severe threat to agricultural production and food security due to its slow onset, prolonged duration, and extensive spatial impacts.
Xuewen Xu   +5 more
doaj   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

The Impact of Weather Extremes on Agricultural Production Methods: Does Drought Increase Adoption of Conservation Tillage Practices? [PDF]

open access: yes
The adoption of conservation tillage practices such as ridge till, mulch till, or no-till has been shown to reduce soil erosion. An additional benefit of these conservation practices is that they also increase soil moisture.
Schoengold, Karina, Ding, Ya
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Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

The Near East Drought Planning Manual: Guidelines for Drought Mitigation and Preparedness Planning [PDF]

open access: yes, 2008
Table of Contents 1. Introduction to Drought Planning.............................................1 1.1 Effects of Drought in the Near East Region........................................................1 1.2 New Emphasis on Proactive Drought Planning ....
, National Drought Mitigation Center
core  

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