Results 101 to 110 of about 236,281 (301)

An Economic Evaluation of Research into the Improved Management of the Annual Grass Weed Vulpia in Temperate Pastures in South-Eastern Australia [PDF]

open access: yes
NSW Agriculture has a history of research investment in managing weed problems in the temperate pasture areas. One focus of that research has been on the development of improved management practices for the major annual grass weed vulpia.
Dowling, Peter   +2 more
core   +1 more source

Aspects of dietary management and dynamics of the faecal microbiota of horses and ponies (Equus caballus) in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Veterinary Science, Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
The following were removed for copyright reasons but may be accessed via their sources listed in the Bibliography: Fig 2.2 p. 19 (=Fig 1), 2.3 p. 29 (=Fig 15 p. 414 & Fig 11 p. 410); 2.6 p. 45 (=Fig 2); 2.7 p. 54 (=Fig 3); 2.8 p. 57 (=Fig 4); Fig 2.9 p.
Fernandes, Karlette Anne
core  

Performance Enhancement in Hafnium Oxide Through Homogeneous and Heterogeneous co‐Doping Strategies

open access: yesAdvanced Electronic Materials, EarlyView.
This article presents a comprehensive co‐doping toolkit to optimize the performance and reliability of fluorite‐structure ferroelectrics like hafnium oxide. By employing homogeneous and heterogeneous co‐doping strategies, precise control over crystallization behavior, polarization hysteresis, and oxygen vacancy distribution is achieved.
Shouzhuo Yang   +10 more
wiley   +1 more source

The Economic Feasibility of Producing Pasture Poultry for Limited Resource Farmers in Southeastern North Carolina [PDF]

open access: yes
This study examines the economic feasibility of two pasture poultry production operations (pasture pen and net range) by limited resource farmers (LRFs) using the Net Present Value (NPV) method of analysis.
Bynum, Jarvetta S.   +2 more
core   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

Economical results of dairy cattle breeding on farms with seasonal pasture or indoor management

open access: yesLittera Scripta, 2011
The effectiveness of the milk production was evaluated in fifty farms with seasonal pasture or indoor breeding on the basis of questionnaires data on structure and financial health. The pyramid analysis of relative changes in profit (loss) was used.
Jan Frelich, Martin Šlachta, František Střeleček, Jana Lososová
doaj  

Livestock Tango: U.S. and Latin America Dance Together, but Who Will Lead?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This study examines the competitiveness between Latin American and U.S. livestock and meat sectors. We employ a computable general equilibrium modeling framework to evaluate two scenarios: coordinated improvements in Latin American productivity, transport efficiency, and market access (Scenario I), and the minimum productivity gains required ...
Taís C. Menezes   +2 more
wiley   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

Economic benefits of public investment in weed management: the case of vulpia in south-eastern Australia’s temperate pasture areas [PDF]

open access: yes
The present paper reports an economic evaluation of the long-term benefits to Australia of research by the Cooperative Research Centre for Weed Management Systems (CRC) into the improved management of vulpia , the major annual grass weed of temperate ...
Griffith, Garry R.   +2 more
core   +1 more source

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