نتایج جستجو برای: season management

تعداد نتایج: 901796  

2015
Katja Felsmann Mathias Baudis Katharina Gimbel Zachary E. Kayler Ruth Ellerbrock Helge Bruehlheide Johannes Bruckhoff Erik Welk Heike Puhlmann Markus Weiler Arthur Gessler Andreas Ulrich

Soil microbial communities play an important role in forest ecosystem functioning, but how climate change will affect the community composition and consequently bacterial functions is poorly understood. We assessed the effects of reduced precipitation with the aim of simulating realistic future drought conditions for one growing season on the bacterial community and its relation to soil propert...

2012
Surajit Haldar G Govindaraj

The economic analysis of System of Rice Intensification (SRI) vis-à-vis conventional method of rice cultivation was assessed in Bardhaman district of West Bengal during 2009-10. The cost-returns analysis of SRI method revealed that the cost of raising nursery for one ha main field transplantation was comparatively lower (Rs 954 and Rs 995) than conventional method (Rs 3654 and Rs 4503) in khari...

Journal: :Journal of economic entomology 2009
Rebecca H Hallett Mao Chen Mark K Sears Anthony M Shelton

Insecticide field trials were conducted in Ontario, Canada, and New York state to identify insecticides effective against the swede midge, Contarinia nasturtii Kieffer (Diptera: Cecidomyiidae), a new invasive pest in North America. Field trials indicated that foliar applications of lambda-cyhalothrin, permethrin, acetamiprid, chlorpyrifos, and dimethoate could provide control of C. nasturtii. F...

Journal: :Waste management 2008
Eduard Ariza José A Jiménez Rafael Sardá

Beach waste and litter composition and evolution on popular urban (located in the main nucleus of the municipality) and urbanized (located in residential areas outside the main nucleus) beaches of the Costa Brava (Catalan coast) were assessed during the bathing season. Waste and litter production (amount and composition) were affected by urbanization and varied during the summer. Urban beaches ...

2009
SATHYA K. CHINNADURAI

Fecal glucocorticoid metabolite (FGM) assays are a popular means of monitoring adrenocortical activity (i.e., physiological stress response) in wildlife. Species-specific differences in glucocorticoid metabolism and excretion require assay validation, including both laboratory and biological components, before assay use in new species. We validated a commercially available radioimmunoassay (MP ...

Journal: :international journal of agricultural management and development 2012
nurul aisyah nalini arumugam mohd. ariff hussein ismail latiff

the objective of this study is to determine factors affecting the technical efficiency of the inshore fisheries in kuala terengganu. data for the study was collected from a survey conducted between june and august 2007 where 100 fishermen in 14 villages were chosen by stratified sampling. data envelopment analysis (dea) and tobit analysis were employed to determine the technical efficiency leve...

ژورنال: علوم آب و خاک 2015
اسکندری, ذبیح‌الله, بحرینی‌نژاد, بابک, جعفری‌اردکانی, علی, پارسادوست, فرزاد,

Evaluation of chemical and biological indicators of soil in different land uses could be helpful in sustainable range management, preventing degradation of soil quality trend. This study was conducted in Friedan in Isfahan province in 2010 to compare chemical and biological indicators in three land uses (rangeland, degraded dry land and dry land), during two growing seasons (May and September) ...

Journal: :Molecular ecology 2012
Catherine R M Attard Luciano B Beheregaray K Curt S Jenner Peter C Gill Micheline-Nicole Jenner Margaret G Morrice Kelly M Robertson Luciana M Möller

Understanding the degree of genetic exchange between subspecies and populations is vital for the appropriate management of endangered species. Blue whales (Balaenoptera musculus) have two recognized Southern Hemisphere subspecies that show differences in geographic distribution, morphology, vocalizations and genetics. During the austral summer feeding season, the Antarctic blue whale (B. m. int...

2007
John H. Rohm Clayton K. Nielsen Eric M. Schauber

Reliable estimates of survival for white-tailed deer (Odocoileus virginianus) fawns are needed for sound deer management. Several studies have estimated fawn survival prior to recruitment (i.e., before the onset of hunting season) but few have monitored fawns post-recruitment, especially in the lower Midwest or Southeast. We captured and radiocollared 166 neonatal fawns during 2002–2004 in sout...

2011
Hyun-Han Kwon Upmanu Lall Vic Engel

[1] The ability to map relationships between ecological outcomes and hydrologic conditions in the Everglades National Park (ENP) is a key building block for their restoration program, a primary goal of which is to improve conditions for wading birds. This paper presents a model linking wading bird foraging numbers to hydrologic conditions in the ENP. Seasonal hydrologic statistics derived from ...

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