Results 51 to 60 of about 1,933,938 (161)

The functional role of ants in no‐till cropping systems

open access: yesPest Management Science, EarlyView.
Ants provide valuable ecosystem services in tropical agriculture, but their roles in temperate row crops remain poorly understood. Conservation practices such as no‐till farming and cover cropping support ant communities that contribute to pest suppression, weed seed removal, and soil quality, which can increase crop productivity.
Adegboyega O. Fajemisin   +2 more
wiley   +1 more source

Planting date and seeding rate effects on soft red winter wheat

open access: yesAgronomy Journal
In Ohio, it is recommended to plant soft red winter wheat [Triticum aestivum (L.)] within 10 days following the county's Hessian fly (Mayetiola destructor)‐free date to achieve maximum yields.
Prabath Senanayaka Mudiyanselage   +2 more
semanticscholar   +1 more source

Soft winter wheat varieties with resistance to negative environmental factors

open access: yesPlant Varieties Studying and Protection, 2018
Purpose. To study the soft winter wheat varietal material for frost and drought resistance increasing during further breeding practice. Methods. Wheat resistance to frost was evaluated by the methods of plant freezing in seed boxes (for sprouts), low ...
Н. В. Булавка   +3 more
semanticscholar   +1 more source

Nitrogen Policy for Sustainable Agriculture in the US: Estimating Socially Optimal Application Rates and Economic Impacts

open access: yesSustainable Development, EarlyView.
ABSTRACT Nitrogen (N) application creates negative externalities via nitrate (NO3−) leaching that threatens human health and the emission of nitrous oxide (N2O), a potent greenhouse gas. This study determines socially optimal nitrogen application rates (SONR) for corn and wheat by considering the social costs of both pollutants. The assessment includes
Riza Radmehr, B. Wade Brorsen
wiley   +1 more source

Environment characterization and genomic prediction for end‐use quality traits in soft white winter wheat

open access: yesThe Plant Genome, 2021
End‐use quality phenotyping is laborious and expensive, thus, testing may not occur until later generations in wheat breeding programs. We investigated the pattern of genotype × environment (G × E) interaction for end‐use quality traits in soft white ...
Meriem Aoun   +4 more
semanticscholar   +1 more source

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

Land, Gendered Labor, and Empire‐Making in Central Sudan

open access: yesAmerican Anthropologist, EarlyView.
ABSTRACT This article offers an analysis of Gulf‐Arab and more specifically Emirati empire‐making in central Sudan, by focusing ethnographic attention on an Emirati‐owned farm in the Gezira region as a key site of capitalist extraction and imperial ambition.
Nisrin Elamin
wiley   +1 more source

Production Systems Involving Stocker Cattle and Soft Red Winter Wheat [PDF]

open access: yes, 2002
A three year study at the Livestock and Forestry Research Station near Batesville, Arkansas evaluated production systems involving stocker cattle and soft red winter wheat. Grazing of soft red winter wheat forage from October through February followed by
Daniels, L. B.   +6 more
core   +3 more sources

COMMERCIAL AND PROMISING VARIETIES OF SOFT WINTER WHEAT IN THE SYSTEM OF GRAIN QUALITY ASSESSMENT

open access: yesЗерновое хозяйство России, 2018
The article deals with the results of the assessment of breeding material of soft winter wheat with the use of such express methods of evaluation as SDS-sedimentation and analysis of gliadin electrophoregrams.
M. M. Kopus   +4 more
doaj   +2 more sources

The character of yield and hardiness varieties of soft wheat of different types of development depending on the growing conditions

open access: yesФактори експериментальної еволюції організмів, 2013
Aims. One of the main causes of unstable grain production of winter wheat in the southern zone of soft Steppes of Ukraine is the weather conditions during the growing season and winter.
V. V. Bazalij   +4 more
doaj  

Home - About - Disclaimer - Privacy