Results 41 to 50 of about 5,370 (263)

Economic Impact of Sustainability in Wine Sector: A Systematic Literature Review

open access: yesAgribusiness, EarlyView.
ABSTRACT Sustainability has become a key issue in the wine sector, raising questions about its compatibility with firms' economic performance. Despite growing attention to environmental and social practices, evidence on their economic implications remains fragmented.
Valentina Di Chiara   +2 more
wiley   +1 more source

Manejo de convolvuláceas em dois cultivares de soja semeada diretamente sob palha residual de cana crua Convolvulaceae management in soybean sown directly under sugar-cane straw

open access: yesPlanta Daninha, 2006
A interferência de convolvuláceas na produtividade dos cultivares de soja (Coodetec 206 e Monsoy 6101) semeados diretamente sob a palha residual (12,8 t ha-1) de cana crua foi estudada em relação aos manejos com o herbicida diclosulam (0,035 kg ha-1) em ...
P.C. Timossi, J.C. Durigan
doaj   +1 more source

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

Injúria potencial de herbicidas de solo ao girassol: II - chlorimuron-ethyl Potential suflower injury by soil applied herbicides: II - chlorimuron-ethyl

open access: yesPlanta Daninha, 1993
Conduziu-se um ensaio de campo na Estação Experimental Agronômica da Universidade Federal do Rio Grande do Sul, em Eldorado do Sul, RS em 1989/90. O objetivo do trabalho foi determinar o efeito residual potencial do herbicida chlorimuron-ethyl aplicado ...
Nilson G. Fleck, Ribas A. Vidal
doaj   +1 more source

Improving access to new technologies: An experiment with Kenyan input sellers

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki   +6 more
wiley   +1 more source

Residue Analysis of Herbicide Sethoxydim

open access: yesJournal of Pesticide Science, 1987
An analytical method for the residue of sethoxydim [(±)2-(1-ethoxyiminobutyl)-5-[2-(ethylthio) propyl]-3-hydroxycyclohex-2-enone, STM] in crops was established using high-performance liquid chromatograph (HPLC). A chopped sample was extracted with 50% aqueous methanol (including 5% Na2S2O3) and STM was transferred to n-hexane.
GOMYO, Takeshi, ONO, Shigeo
openaire   +2 more sources

Crescimento de espécies bioindicadoras do residual do herbicida (imazethapyr+imazapic), semeadas em rotação com arroz Clearfield® Growth of residual herbicide (imazethapyr+imazapic) bio-indicators sown in rotation with Clearfield® rice

open access: yesPlanta Daninha, 2012
Neste trabalho, determinou-se o efeito residual do herbicida Only® (imazethapyr+imazapic) sobre plantas de milho, pepino, rabanete e tomate, semeadas em solo no qual o herbicida foi aplicado há 1.100 dias. O estudo foi realizado em casa de vegetação, com
C.P. Sousa, M.A. Bacarin, J.J.O Pinto
doaj   +1 more source

Leaching potential and residual effect of amicarbazone in soils of contrasting texture
Potencial de lixiviação e efeito residual de amicarbazone em solos de texturas contrastantes

open access: yesSemina: Ciências Agrárias, 2013
The infestation of weeds is a major biotic factor in the agroecosystem of cane sugar that may interfere in development and crop productivity. This study aimed to evaluate the potential for leaching and residual effects of the herbicide amicarbazone in ...
Ana Cássia Silva Possamai   +5 more
doaj   +1 more source

Molecular methods for differentiating Phragmites australis subspecies and identification of hybrid stands in the Upper Midwestern United States

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise In North America, Phragmites australis (common reed) has drawn a great deal of research attention. Non‐native P. australis subsp. australis is a noxious weed that has locally displaced native P. australis subsp. americanus in some areas.
Nicholas P. Tippery   +8 more
wiley   +1 more source

Dynamics of biotic resistance to plant invasions

open access: yesBiological Reviews, EarlyView.
ABSTRACT Biotic resistance, the reduction in invasion success caused by native communities, plays an important role in the long‐term dynamics of biological invasions. A large body of empirical research on biotic resistance has accumulated since the last comprehensive review on the subject 20 years ago, enabling us to achieve a refined understanding of ...
Christine S. Sheppard   +13 more
wiley   +1 more source

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