Results 21 to 30 of about 669,516 (293)
Background. The significance of the problem under study is due to the fact that the peasantry has always been the most disenfranchised part of society in Russia.
D.V. Ivanchuk
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Late-spring Turfgrass Establishment without Herbicides
Spring establishment of turfgrass that is managed without herbicides is subject to weed competition, resulting in reduced turfgrass cover. The objective of this experiment was to find an acceptable method for spring turfgrass establishment without the ...
Andrew R. Muntz +3 more
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Estimating Capacity Utilization of Chinese State Farms [PDF]
As the most populous country in the world, China has one of the largest agricultural systems in the world, which plays an important role in ensuring China’s food security. The state farms comprise an integral part of China’s agricultural system. However, there have been few studies evaluating the efficiency and capacity utilization of China’s state ...
Liu, Zhuo-wan +3 more
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Assessing MHC-B diversity in Silkie chickens
The major histocompatibility complex (MHC) is a highly polymorphic region on chromosome 16, which contains numerous immune response genes, and is known to influence disease susceptibility and resistance in chickens.
Katy J. Tarrant +3 more
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THE ESTABLISHMENT, OPERATION AND LIQUIDATION OF STATE-OWNEDFARMS [PDF]
This paper presents the indications of setting up the state-owned farms in the institutional sense, the general characteristicsof their activities and the organizational changes in more than 40 years of their existence, as well as the reasons for ...
Eugeniusz Niedzielski
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PurposeTo evaluate the effect of resolution on iron content using quantitative susceptibility mapping (QSM); to verify the consistency of QSM across field strengths and manufacturers in evaluating the iron content of deep gray matter (DGM) of the human ...
Yan Li +16 more
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Farm and Non-Farm Alternatives for Increasing Incomes of Small New York State Dairy Farms [PDF]
Cochrane has described the shape of modern agriculture as a world with highly productive, commercial farmers at one extreme and the world of poor, low-production farmers at the other. In the highly productive world, technology and farm expansion have resulted in increased yields and production on many farms.
Wardle, Christopher +1 more
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A lidar-based openness index to aid conservation planning for grassland wildlife
Visual openness is a key element in habitat selection for many animals of grasslands and other open habitats, especially birds. Obstructions to visual openness in the form of human infrastructure or inopportune woody vegetation growth can lead to habitat
Michael C. Allen +3 more
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Cryo-damage reduction with slow permeating cryoprotectants has been identified as a promising approach for poultry semen preservation. This study was conducted to evaluate the efficacy of dimethylformamide (DMF), methylacetamide (MA), and their mixtures (
Adedeji Suleimon Balogun +6 more
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: By some accounts, ducks were domesticated between 400 and 10,000 yr ago and have been a growing portion of the poultry industry for decades. Ducks specifically, and waterfowl in general, have unique health, housing, nutrition and welfare concerns ...
X. Chen +9 more
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