نتایج جستجو برای: uncultivated farm area
تعداد نتایج: 618718 فیلتر نتایج به سال:
Accompanied by the continuous transformation of the industrial structure, massive rural labor in China has begun their migration to nonagricultural industries. This huge transfer of rural labor has shown a positive pushing influence on the transformation of China’s industrial structure, creating a timely opportunity to the development of agriculture and the structural transformation of the rura...
Microbes have conventionally been studied in pure culture obtained on culture media in the laboratory. With very limited media options at the disposal of a microbiologist as compared to the vast diversity of microbes that are known to exist, it is not surprising that only about 1-10% of them have been cultivated so far [1]. However, since microbes are the key components of every process on the ...
This article reviews the literature on the circadian and estrous rhythms of body temperature in farm animals. Although most research in this area has lacked the methodological sophistication of research conducted on laboratory animals, the experimental results are consistent with the general principles of thermal chronobiology derived from laboratory studies and, at the same time, provide speci...
Yeasts are a polyphyletic group of ascomycete and basidiomycete fungi characterized by having a unicellular growth phase and sexual stages that are not enclosed in fruiting bodies. An attempt was made to identify yeast species in uncultivated soils collected from different areas of Kermanshah province, Iran, by analyzing hypervariable D1/D2 domain of the large subunit (LSU) rDNA gene sequencean...
The paper deals with the wind farm layout optimization problem (WFLOP). The objective of the wind farm layout optimization problem is to determine the optimal placement of wind turbines within the farm. In this approach, the expected power production is maximized, taking into account eventually different other supplementary technological and functional restrictions. Because the wake effects lea...
The present work describes a study related to the influence on the shoreline dynamics of a wave farm consisting of Wave Dragon devices operating in the western side of the Black Sea. Based on historical data analysis of the wave climate, the most relevant environmental conditions that could occur were defined, and for these cases, simulations with SWAN spectral phase averaged wave model were pe...
Incidence rates of injury related to farm machinery were estimated for Athens County, Ohio, using data generated as part of the National Electronic Injury Surveillance System (NEISS) of the Consumer Product Safety Commission. The study period was 1980 through 1985. The service area of the principal hospital in the county, which participates in NEISS, closely approximates the population of the c...
1327 Soil Sci. Soc. Am. J. 73:1327-1334 doi:10.2136/sssaj2008.0276 Received 20 Aug. 2008. *Corresponding author ([email protected]). © Soil Science Society of America 677 S. Segoe Rd. Madison WI 53711 USA All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any informat...
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