Results 81 to 90 of about 37,648 (305)

Effect of applied cultivation technology and environmental conditions on lucerne farm yield in the Central Europe

open access: yesPlant, Soil and Environment, 2014
The aim of this study was to investigate the impact of used technology and environmental condition on lucerne dry matter yield in the regional conditions.
J. Hakl   +4 more
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

Modelling forage yield and water productivity of continuous crop sequences in the Argentinian Pampas [PDF]

open access: yes, 2018
In recent years, the use of forage crop sequences (FCS) has been increased as a main component into the animal rations of the Argentinian pasture-based livestock systems.
Caviglia, Octavio Pedro   +22 more
core   +1 more source

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Evaluation and screening of forage triticale germplasm resources in mildly saline-alkali soil of Qinghai

open access: yesGuangxi Zhiwu
Triticale is a grain and forage crop. In order to screen forage triticale germplasm resources for planting in mildly saline-alkali soil of Qinghai, this study analyzed 1 784 triticale germplasm resources planted in mildly saline-alkali soil by ...
LIU Chengkai1, MA Fucai1, LI Jiedong1, MA Wenyan1, LIU Baolong2, CAO Dong2, WANG Dongxia1*
doaj   +1 more source

Forage yield components and classification of common vetch (Vicia sativa L.) cultivars of diverse geographic origin

open access: yes, 2014
Conventional breeding programmes on common vetch (Vicia sativa L.) are based on knowledge of relationships between forage yield components and economically important characteristics.
D. Milić   +26 more
core   +1 more source

Animal research in the UK: Regulation, implementation, welfare and development of new approach methodologies

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Scientific research with animals in the UK is regulated by the Animals (Scientific Procedures) Act 1986 with the National Centre for the Replacement, Refinement and Reduction of Animals in Research providing support for best practice and facilitating development of new approach methodologies.
Ewan St. John Smith   +6 more
wiley   +1 more source

Pearl's causality for integrating ecological datasets: A case study on Myricaria germanica in northern Italy

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Applied ecology can significantly influence policy decisions on environmental issues. Therefore, research in this field should be as transparent and reproducible as possible. Existing expertise from a broad range of disciplines should also be integrated into ecological research to allow researchers to maximize understanding of complex ...
Kailin Weitkämper   +5 more
wiley   +1 more source

Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)

open access: yesThe Anatomical Record, EarlyView.
Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze   +3 more
wiley   +1 more source

Influence of Nitrogen Application and Planting Dates on Growth, Forage Yield and Quality of Maize

open access: yesNitrogen
Optimizing nitrogen fertilization and planting date is essential for improving forage maize productivity under semi-arid conditions. This study evaluated the effects of nitrogen application rates and planting dates on growth, forage yield, and quality of
Asmaa A. Mohamed   +4 more
doaj   +1 more source

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