Results 41 to 50 of about 1,685,717 (271)

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

Union Minister of State for Fisheries, Animal Husbandry & Dairying visits India’s First Private Hatchery M/s. MSR Aqua Private Limited ICAR News dated 14th June 2022 [PDF]

open access: yes, 2022
Shri L. Murugan, Union Minister of State for Fisheries, Animal Husbandry & Dairying and Information & Broadcasting visited the M/s. M.S.R. Aqua Private Limited, a Multi-Species Marine Fish Hatchery at Konapapapeta, Kakinada, Andhra Pradesh here ...
CMFRI, Library
core   +1 more source

The causal effect of agricultural landscape simplification on Germany's grasslands during a compound drought and heatwave in 2018

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Preserving ecosystem services, along with economic and environmental benefits, will require future landscape policies to identify and incorporate relevant landscape features. In this paper, we investigate the causal effect of agricultural landscape simplification on drought‐related grassland damages.
Marco Ferro   +5 more
wiley   +1 more source

Modeling the Potential Distribution and Spatial Dynamics of Chenopodium hybridum in China Under Climate Change and Human Disturbance

open access: yesDiversity
(1) Background: The rapid spatial expansion of the ruderal weed Chenopodium hybridum L. poses a potential challenge to agricultural production and regional ecosystems in China.
Lingchen Tong   +7 more
doaj   +1 more source

Mapping Lupinus polyphyllus density and distribution along road verges using unmanned aerial vehicle (UAV)–based remote sensing

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Road verges function as refuges for semi‐natural species, but they can also facilitate the spread of non‐native plants such as Lupinus polyphyllus. Unmanned aerial vehicle (UAV)–based remote sensing is a promising tool for mapping these species; however, its application in roadside contexts remains limited.
Elin L. Blomqvist   +3 more
wiley   +1 more source

Impact of Operating Scale on Factor Inputs in Grassland Animal Husbandry—Intermediary Effects Based on Market Risk

open access: yesSustainability
The Chinese government has made the realization of sustainable development in grassland animal husbandry an important policy objective, and achieving a reasonable input of production factors is the key to realizing that goal. Based on the assumption of “rational economic man”, this study measures the economically optimal inputs and actual input bias of
Xue, Chen, Du, Fulin, Yong, Mei
openaire   +1 more source

High-fiber diet alters fecal microbiota and enhances fiber utilization and short-chain fatty acid production in tibetan pigs

open access: yesBMC Microbiology
Background This study investigated the responses of growth performance, apparent nutrient digestibility, serum biochemical indices, fecal enzyme activity, short-chain fatty acids (SCFA), and fecal microbiota to a high-fiber diet in Tibetan pigs by ...
Jiang Wang   +13 more
doaj   +1 more source

Key factors for differential drought tolerance in two contrasting wild materials of Artemisia wellbyi identified using comparative transcriptomics

open access: yesBMC Plant Biology, 2022
Background Drought is a significant condition that restricts vegetation growth on the Tibetan Plateau. Artemisia wellbyi is a unique semi-shrub-like herb in the family Compositae, which distributed in northern and northwest of Tibetan Plateau.
Huan Liu   +6 more
doaj   +1 more source

Scale‐space image analysis for mapping spotted knapweed in grassland ecosystems

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise This study investigates the value of scale‐space representations of spatial features for the identification and mapping of invasive plants using high‐resolution multispectral imagery. Scale‐space representations combine the two‐dimensional spatial domain with a third dimension representing spatial scale, such that features can be ...
Shohreh Sahebi, David J. Hill
wiley   +1 more source

Six-year nitrogen addition alters microbial-derived carbon accumulation in association with soil stoichiometry and microbial community reorganization in an alpine coniferous forest

open access: yesFrontiers in Forests and Global Change
BackgroundAtmospheric nitrogen (N) deposition can strongly alter soil organic carbon (SOC) stabilization by regulating microbial-derived carbon (C) formation.
Shaobing Zhang   +5 more
doaj   +1 more source

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