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Identification of the QTLs for grain yield using RIL population under different nitrogen regimes in maize
Maize (Zea mays L.) grain yield quantitative trait locus
2011/1/12
Quantitative trait locus (QTL) mapping can provide useful information for breeding programs, since it allows the estimation of genomic locations and genetic effects of chromosomal regions related to t...
POPULATION DENSITY OF PHYTONOMUS VARIABILIS HRBST. AND PHYTODECTA FORNICATA BRUGG. ON MULTIFOLIOLATE AND TRIFOLIOLATE ALFALFA IN RELATION TO ANATOMICAL CHARACTERISTICS ON THEIR LEAVES
feeding behavior alfalfa weevil Phytodecta fornicata Brugg
2010/12/8
Two alfalfa cultivars - the multifoliolate “Mnogolistna 1” and the trifoliolate “Europe” were investigated for their resistance towards two main alfalfa defoliators Phytonomus variabilis Hrbst., 1795 ...
COMMUNITY COMPOSITION AND TREE POPULATION STRUCTURE IN UNDISTURBED AND DISTURBED TROPICAL SEMI-EVERGREEN FOREST STANDS OF NORTH-EAST INDIA
Dominance Species diversity Floristic composition Forest structure Girth class
2010/3/26
Species composition, density, importance value index, diversity, dominance and tree population
structure were studied in disturbed and undisturbed stands of tropical semi-evergreen forest in Lunglei ...
AGRICULTURE AND THE SOCIALECONOMIC SITUATION OF THE RURAL POPULATION IN GEORGIA: A CASE STUDY FOCUSING ON THE KAKHETI-REGION
Georgia household income rural population
2010/12/8
Like in many other transition countries, agriculture in Georgia is usually termed as subsistence farming. Lack of employment opportunities and insufficient household income make rural people dependent...
Inter-population variation of chromosome and RAPD markers of Suaeda nudiflora（Willd.）Moq. a mangrove species in India
Genetic divergence genetic polymorphism RAPD markers somatic chromosome Suaeda nudiflora
2009/3/3
Inter-population genetic diversity in Suaeda nudiflora, a mangrove, was investigated through RAPD and chromosome analysis among five Indian populations. Somatic chromosome numbers 2n=36 report...
EFFECT OF LANTANA CAMARA L. COVER ON LOCAL DEPLETION OF TREE POPULATION IN THE VINDHYAN TROPICAL DRY DECIDUOUS FOREST OF INDIA
declining species population demographic instability invasion lantana cover
2010/3/24
The dry deciduous forest of northern India is being progressively invaded by an alien invasive
woody shrub Lantana camara L. (Lantana). The invasion of lantana threatens the survival of many species....
THE EFFECT OF CLIMATE CHANGE ON THE POPULATION OF SYCAMORE LACE BUG (CORYTHUCA CILIATA, SAY,TINGIDAE HETEROPTERA) BASED ON A SIMULATION MODEL WITH PHENOLOGICAL RESPONSE
climate change insects pest management simulation agriculture
2010/3/24
Climate change affects on insect populations in many ways: it can cause a shift in geographical spread, abundance, or diversity, it can change the location, the timing and the magnitude of outbreaks o...
GENERATION OF TEMPORALLY AND SPATIALLY HETEROGENEOUS LANDSCAPES FOR MODELS OF POPULATION DYNAMICS
Cellular automata percolation map heterogeneous landscape dynamic landscape habitat fragmentation
2010/3/24
There is an increased interest in the use of spatial explicit modelling techniques in ecological research. One of the strength of this technique is the possibility to explicitly study the effect of en...
Prochloraz tolerance of Pyrenophora teres population in Finland
barley Drechslera teres fungicide tolerance population diversity sterol-biosynthesis inhibitor net blotch
2010/8/10
Barley leaves infected with Pyrenophora teres Drechs. f. teres were collected from farmers?fields and an experimental field for evaluation of efficacy of fungicides at MTT Agrifood Research Finland (M...
FINE MAPPING OF MILK YIELD QTL ON CHROMOSOMES 6 AND 20 IN GERMAN HOLSTEIN POPULATION USING MICROSATELLITE MARKERS
production traits microsatellite markers association analysis
2010/12/1
In German Holstein population a very signifi cant QTL with effects on milk yield trait (MY) was mapped on chromosome 6 and 20 to the interval BM143–ILSTS97 and AGLA29–ILSTS72, respectively. Where, thr...
CONDITION AND CPUE OF EUROPEAN GRAYLING (Thymallus thymallus L.) POPULATION IN THE CROATIAN KUPA RIVER
University of Zagreb
2010/12/2
The study was carried out on the material of 98 European grayling (Thymallus thymallus L., 1758) from upper part Kupa river, in northwest Croatia. The research included angling by fly fishing tackle a...
POPULATION DYNAMICS OF THE SYCAMORE LACE BUG,CORYTHUCHA CILIATA (SAY) (HETEROPTERA: TINGIDAE) IN HUNGARY
population dynamics spatial-temporal patterns state planes seasonality ecology
2010/3/24
Based on the observation of more than 10 000 leaves of plane trees, four populations of
Corythucha ciliata (Say, 1832) (Heteroptera: Tingidae) are investigated. After having introduced some parameter...
Microbial Population and Enzymatic Activity as Influenced by Organic Farming
Organic manures Microbial populations Enzymatic activity
2010/11/8
The effect of organic farming with various sources of organic manures and their combinations on soil biological fertility the experiment was conducted during July to October 2003. The recommended dose...
REGIONAL DIFFERENTIATION OF SOLE DERMATOGLYPHS IN RURAL POPULATION IN POLAND
dermatoglyphs sole rural population regional differentiation
2010/12/24
The study presents a comparison of the distribution of sole dermatoglyphs in the rural populations of different regions of Poland, namely, the Lublin region, the areas of Suwalki, Ostroleka, and of th...
PREVALENCE OF ANTIBODIES TO COXIELLA BURNETII AMONG FARMING POPULATION IN EASTERN POLAND
Coxiella burnetii Q fever antibodies epidemiology
2010/12/24
The presence of blood serum antibodies to Coxiella burnetii phase I antigen, indicative of chronic Q fever or convalescence, was found by indirect immuno-fluorescent test in 16 out of 90 examined farm...