Results 151 to 160 of about 318,728 (192)

Potential of Photovoltaic and Diesel Off‐Grid Systems for Irrigation in Brazil Considering Carbon Credits

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation is a crucial practice for the security of rural businesses, ensuring agricultural production even in periods without rainfall. This work aimed to analyse the financial viability of an off‐grid photovoltaic (PV) system as an alternative to traditional energy sources for pumping irrigation in Brazilian agricultural areas.
Giovana Franco Valadão   +5 more
wiley   +1 more source

Economic Footprint of Alberta's Irrigation Districts: An Economic Impact Analysis

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation development can be an effective economic force for agricultural production, regional development and urban and rural community development. This study estimated the societal economic footprint of the Irrigation Districts on the economy in Alberta, Canada, via a variety of economic impact analysis models.
Surendra N. Kulshreshtha   +2 more
wiley   +1 more source

Assessment of Constraints, Opportunities and Income Impacts Associated with Small‐Scale Irrigation in Zebit, Ethiopia

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Small‐scale irrigation represents a highly effective system designed to enhance production and productivity, mitigate risks associated with rainfall variability and increase the income of rural farm households. This study was conducted to analyse small‐scale irrigation impact on household income and assess the challenges and opportunities in ...
Molla Gessesse   +3 more
wiley   +1 more source

Climate and political effects on agriculture: Empirical evidence from SSA

open access: yesInternational Studies of Economics, EarlyView.
Abstract The most of Sub‐Saharan African (SSA) countries have been affected by climate change and food insecurity problems due to the reduction of production and productivity of cereal crops in the continent. The purpose of this research was to examine the short‐run and long‐run effects of climate change on agricultural productivity in 24 selected SSA ...
Defaru Adugna Feye   +2 more
wiley   +1 more source

Modeling Changes in Classroom Incivility Across Adolescence

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Classroom incivility is low‐level antisocial behavior that disrupts the overall learning environment. It is an important behavior to be studied in adolescence, given its associations with other antisocial behavior (e.g., bullying), negative impact on the learning environment, and predicting later aggressive behavior.
Natalie Spadafora   +3 more
wiley   +1 more source

Minority Stress, Resilience, and Trouble Falling Asleep Among Gender and Sexual Minority Adolescents

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Gender and sexual minority adolescents experience greater stress and report worse sleep outcomes compared to their cisgender and/or heterosexual peers. Understanding how minority stress and resilience factors are linked to sleep health provides levers for improving sleep within these populations.
Will J. Beischel   +4 more
wiley   +1 more source

Revisiting Group Differences in High‐Dimensional Choices: Method and Application to Congressional Speech

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT Gentzkow, Shapiro, and Taddy, Econometrica 87, no. 4, 2019 (henceforth GST), use a supervised text‐based regression model to assess changes in partisanship in US congressional speech over time. Their estimates imply that partisanship is far greater in recent years than in the past and that it increased sharply in the early 1990s.
Paul Hofmarcher   +3 more
wiley   +1 more source

Clay Mineral–Hydrophobic Organic Compound Interactions in Miniaturized Adsorption Experiments: Exemplary Studies With Bentonites and Hexachlorobenzene

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
Clay mineral–hydrophobic organic compound interactions were studied with hexachlorobenzene and 21 bentonites. Adsorption strength varies depending on bentonite properties. For highly adsorptive bentonites, adsorption is comparable with adsorption to organic matter.
Leonard Böhm   +6 more
wiley   +1 more source

Effects of Seasonal Rest Grazing on Soil Aggregate Stability and Organic Carbon in Alpine Grasslands in Northern Xizang

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Seasonal rest grazing is key to the recovery and sustainable use of alpine grasslands in northern Xizang. Postgrazing changes in soil structure and organic carbon stability are indicative of grassland recovery. However, the mechanisms by which seasonal rest grazing affects these soil properties remain unclear.
Hong Yang   +4 more
wiley   +1 more source

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