搜索结果: 151-160 共查到“农学 Diversity”相关记录160条 . 查询时间(0.046 秒)
On diversity effects of alternative agricultural policy reforms in Finland: an agricultural sector modelling approach
agricultural policy reform agricultural sector model biodiversity landscape diversity land use nutrient balances pesticides production intensity
2010/8/13
The European Union has decided to reform its agricultural policy and decouple Common Agricultural Policy support partially from production. The aim of this study is to predict the diversity effects of...
COMPARATIVE STUDY OF HERB LAYER DIVERSITY IN PINE FOREST STANDS AT DIFFERENT ALTITUDES OF CENTRAL HIMALAYA
herb species, family pine forest species diversity species-area curve
2010/3/23
Species richness of pine forest along with elevation varying from 1800 m (site A) to 1500 m (siteB) at central Himalaya was compared to judge the ecological significance. A total of 56 species compris...
Characterisation of Genetic Diversity in ICARDA Core Collection of Cultivated Barley (Hordeum vulgare L.)
barley Hordeum vulgare L genetic diversity AFLP markers
2014/3/17
Out of the total accessions of cultivated barley, held at ICARDA, a subset core collection consisting of
153 accessions originating from different countries was established. Genetic diversity of the...
Genetic Diversity of Genetic Resources of Winter Barley Maintained in the Genebank in Slovakia
barley Hordeum vulgare L diversity morphology variation agronomic characters cluster analyses
2014/3/17
A set of 140 winter barley genetic resources of foreign and domestic origins was tested on experimental
basis of RIPP in 1997–1999 to characterise the variability of the accessions based on agronomi...
CONCENTRATION AND SPECIES DIVERSITY OF AIRBORNE FUNGI NEAR BUSY STREETS IN LITHUANIAN URBAN AREAS
aerosols fungi species diversity urban areas
2010/12/24
The investigations on air pollution in industrial cities of Lithuania: Vilnius, Alytus, Kaunas, Marijampole and Elektrenai were aimed at detecting the presence of fungi and aerosol particles during di...
Genealogical Analysis of the Genetic Diversity in Winter Wheat Cultivars Grown in the Former Czechoslovakia and the Present Czech Republic during 1919–2001
winter wheat genetic profiles original ancestors genetic erosion cluster analysis
2014/3/19
Using genealogical analysis, the genetic diversity in winter wheat cultivars registered and grown in the
former Czechoslovakia and the present Czech Republic during 1919–2001 was studied. The strong...
Diversity of Common Bean Landraces Collected in the Western and Eastern Carpatien
bean Phaseolus vulgaris L landrace morphological traits microsatellite minisatellite polymorphism duplicates
2014/3/19
The study of diversity in common bean was based on morphological and agronomical characteristics,
differentiation of collected accessions by morphological and molecular markers, detection of genetic...
Evaluation of genetic diversity in 19 Glycine max (L.) Merr. accessions included in the Czech National Collection of soybean genotypes
soybean molecular genetics genetic diversity dendogram RAPD
2014/3/19
The random amplified polymorphic DNA (RAPD) technique was used to evaluate both genetic diversity among 19 soybean accessions included in the Czech National Collection of Soybean Genotypes and their p...
Diversity of HMW-Glu Alleles and Evaluation of their Effects on some Characters in Winter Wheat Landraces and Old Cultivars
wheat HMW glutenins Glu-alleles agronomic characters grain duality
2014/3/19
Earliness, morphological and agronomic characters and grain quality were studied in 123 European landraces and old cultivars of winter wheat in three-year field experiments. Simultaneously, HMW Glu-al...
Detection of genetic diversity in Moroccan durum wheat accessions using agro-morphological traits and microsatellite markers
Durum wheat Triticum germplasm agro-morphological and microsatellite markers
2011/1/12
Characterization of germplasm by agro-morphological, biochemical and DNA-markers provide powerful tools to precise germplasm identification, quantify the genetic diversity and to estimate the phylogen...