نتایج جستجو برای: greenhouse producer

تعداد نتایج: 44188  

2015
Y. Z. Zhu J. L. Cheng M. Ren L. Yin X. S. Piao

Heat-stress remains a costly issue for animal production, especially for poultry as they lack sweat glands, and alleviating heat-stress is necessary for ensuring animal production in hot environment. A high γ-aminobutyric acid (GABA)-producer Lactobacillus strain was used to investigate the effect of dietary GABA-producer on laying performance and egg quality in heat-stressed Hy-line brown hens...

2011
Yannick Donnadieu Gilles Dromart Yves Godderis Emmanuelle Pucéat Benjamin Brigaud Guillaume Dera Christophe Dumas Nicolas Olivier Yves Goddéris

[1] The Mesozoic, perhaps the longest period of warmth during the Phanerozoic Earth history, has been repeatedly affected by short‐lived cold interludes lasting about one million years. While the origin of these cold snaps has been classically attributed to a temporary atmospheric CO2 drawdown, quantified mechanisms explaining these instabilities of the carbon cycle are still lacking. Based on ...

2016
Dorottya Fabian

In the contemporary literature on recorded performance, the standard view is that today there is less diversity among interpretations of concert-hall music than in the first decades of the twentieth century.1 When explaining this lack of diversity, commentators generally point to specific record industry practices and the way performers use sound recordings. It is often claimed that with the ad...

2005
J A Clarke

As part of the model validation and development activities of a European research initiative in the area of passive solar architecture, a validation/calibration methodology has been developed which emphasises the use of empirical data in the model proving process and, if necessary, model calibration before use. This procedure has been applied to the ESP-r system in order that it might be used t...

2009

We extend a Kalman filter model for count data to reflect observations irregularly spaced in time. The model is applied to estimate risk of rare events; bycatch of endangered leatherback turtles in a swordfish fishery off Oregon and California. Incidental takes of turtles are modeled as a Poisson process. The results suggest that take risk is better estimated by regarding the entire history of ...

Journal: :Chemical engineering 1953

Journal: :Scientific American 1914

Journal: :The Canadian Entomologist 1908

Journal: :SSRN Electronic Journal 2011

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