نتایج جستجو برای: annual forbs

تعداد نتایج: 110865  

Journal: :Scientific Reports 2021

Abstract Knowledge about biotic (plant species diversity, biomass) and/or abiotic (physicochemical substrate parameters) factors that determine enzyme activity and functional diversity of the on hard coal spoil heaps is limited. Spontaneously developed vegetation patches dominated by herbaceous commonly occurring these heaps: grasses ( Poa compressa, Calamagrostis epigejos ) forbs Daucus carota...

Journal: :journal of rangeland science 2013
reza dehghani bidgoli abulfazl ranjbarforoei davoud akhzari

information on different rangeland plants’ nutritive values during variousphonological stages is of importance for the rangelands management. this information helpsrangeland managers to choose proper grazing times to achieve higher animal performancewith no detrimental effects on the rangeland vegetations. effects of various plant parts’phenological stages and vegetation types on reserve carboh...

2016
V. Mahadevan T. Bhaskara Menon

Few cases of hydatid disease have been reported in India. The general impression is that the disease is rare. It is only occasionally that cases appear in the hospitals in large towns, and even these very often are not clearly brought out in hospital reports. The provincial annual reports in India show no separate heading for hydatid disease, and in hospital reports they are included under tumo...

Journal: :Historia, ciencias, saude--Manguinhos 2014
Victor Andrade de Melo Fabio de Faria Peres

In association with its nation building projects, the imperial government in Brazil under monarchic rule took some concrete actions based on proposals for physical education. The aim of this article is to investigate the meanings and significations attributed to this subject in the legislation and the annual reports issued by the Ministry of Business of the Empire (1831-1889), giving special at...

Journal: :Cadernos de saude publica 2009
Rejane de Souza Reis Marceli de Oliveira Santos Katia Vergetti Bloch

The aim of this study was to describe the incidence distribution of colorectal cancer in Fortaleza, Ceará State, and Porto Alegre, Rio Grande do Sul State, Brazil, and the time trend in the disease from 1990 to 1999. Mean annual age-adjusted incidence rates and estimated annual percent change were calculated by gender, using population-based cancer registries. EAPC showed an increase in the rat...

Journal: :Journal of medical ethics 1995
C G Foster T Marshall P Moodie

Each Local Research Ethics Committee (LREC) is expected to produce an annual report for its establishing authority. Reports from 145 LRECs were examined with regard to (a) whether the committees were working within the terms of the most recent guidelines from the Department of Health and (b) observations on the role of LRECs with particular reference to accountability. Most LRECs had produced a...

Journal: :Soil Biology & Biochemistry 2021

Soil legacies mediated by plant species-specific microbial communities are major drivers of community dynamics. Most soil legacy studies focus on the role pathogens and mutualists in driving these processes, while much less is known about litter-mediated changes to community. Here, we used an existing plant-soil feedback field experiment which with different growth strategies (i.e., fast versus...

Journal: :Arctic science 2022

The Arctic is experiencing rapid climate change. This research documents changes to tundra vegetation near Atqasuk and Utqiaġvik, Alaska. At each location, 30 plots were sampled annually from 2010 2019 using a point frame. For every encounter, we recorded the height classified it into eight groupings (deciduous shrubs, evergreen forbs, graminoids, bryophytes, lichens, litter, standing dead vege...

Journal: :Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin 2010
A Lahuerta B Helwigh P Mäkelä

On 28 January 2010 the European Centre for Disease Prevention and Control (ECDC) and the European Food Safety Authority (EFSA) launched their annual report on zoonoses and food-borne outbreaks for 2008. The report provides a comprehensive overview of zoonotic infections and disease outbreaks caused by consuming contaminated food. The number of reported human cases of the three most reported zoo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید