搜索结果: 16-30 共查到“农学 diversity”相关记录160条 . 查询时间(0.14 秒)
Assessment of plant biological diversity and soil characteristics in the pure ash tree stand and in mixture with beech (a case study of Lavij-Noor, Iran)
Hyrcanian forest mixed stand biodiversity Shannon-Wiener soil chemical properties
2018/3/6
The present study has been done to evaluate the impact of pure ash stand and mixed stand with beech on the herb layer
biodiversity and soil properties in the forests of Noor city. There is a unique s...
Evaluation of gaseous concentrations, bacterial diversity and microbial quantity in different layers of deep litter system
Deep Litter System Environment Gases Concentrations Bacterial Diversity Microbial Quantity
2017/3/9
An experiment was conducted to investigate the environment of the deep litter system and provided theoretical basis for production.
Evaluation of the genetic diversity of selected Fagus sylvatica L. populations in the Czech Republic using nuclear microsatellites
DNA analysis European beech populations gene reserves genetic distance
2017/4/6
Fagus sylvatica Linnaeus (European beech), the ecologically and economically most important broadleaved tree species in the Czech Republic, was strongly reduced in the past. Today there are efforts to...
Plant Diversity 极小种群野生植物研究专刊正式出版发行(图)
极小种群野生植物 专刊 出版 保护生物学
2016/12/26
近日,由中国科学院昆明植物研究所和中国植物学会主办的英文期刊Plant Diversity 极小种群野生植物专刊正式出版。受该刊主编周浙昆研究员和Sergei Volis教授的邀请,由昆明植物研究所孙卫邦研究员任Guest Editor-in-Chief, 力图展现极小种群野生植物的热点问题和最新进展。
The genome of the corn plant – or maize, as it’s called almost everywhere except the US – “is a lot more exciting” than scientists have previously believed. So says the lead scientist in a new e...
Determination of Genetic Diversity Using 15 Simple Sequence Repeats Markers in Long Term Selected Japanese Quail Lines
Simple Sequence Repeats Selection Breeding Genetic Diversity Quail
2016/12/28
Japanese quail is still used as a model for poultry research because of their usefulness as laying, meat, and laboratory animals. Microsatellite markers are the most widely used molecular markers, due...
Effects of Medicinal Herb Extracts on In vitro Ruminal Methanogenesis, Microbe Diversity and Fermentation System
Medicinal Herb Extracts Methane Production Protozoa Rumen Fermentation
2016/11/10
This study was aimed to evaluate the in vitro effects of medicinal herb extracts (MHEs) on ruminal fermentation characteristics and the inhibition of protozoa to reduce methane production in the rumen...
HYBRIDIZATION AMONG DOMINANT TREE SPECIES CORRELATES POSITIVELY WITH UNDERSTORY PLANT DIVERSITY
canopy – understory interactions community genetics
2015/11/13
Premise of the study : Elucidating the factors that determine the abundance and distribution of species remains a central goal of
ecology. It is well recognized that genetic differences among indivi...
Agro-morphological and Molecular Diversity in Castor (Ricinus communis L.) Germplasm Collected from Andaman and Nicobar Islands, India
agro-morphological traits EST-SSRs genetic diversity polymorphism
2015/10/9
Castor (Ricinus communis L.) is an industrial oilseed crop grown worldwide. Its oil with more than 80% ricinoleic
acid makes it a chief raw material for numerous industrial applications and biofuel ...
Is Species Diversity of Various Crop “Pest Taxa” Proportionate to Efforts Paid to their Research? A Scientometric Analysis in the Czech Republic
scientometry pest pathogen weed taxon species richness number of scientists
2015/10/9
Taxonomical bias for the intensity of research in natural sciences is well documented but less data exists for crop protection, weed and phytopathology sciences. Here we test a hypothesis predicting a...
Suitability of BovineSNP50 BeadChip for the evaluation of the Cervidae family diversity
cross-species genotyping non-model species Fallow deer Red deer
2015/10/9
Polymorphic SNPs were identified using BovineSNP50 BeadChip in three groups of cervids: farmed Red deer (n = 3), and free range Red deer (n = 5) and Fallow deer (n = 2). From the total of 54 609 SNPs,...
福建农林大学作物科学学院农业生态学课件 Agroclimate,Crop Diversity and Adaptation
福建农林大学作物科学学院 农业生态学 课件 Agroclimate,Crop Diversity and Adaptation
2015/9/23
福建农林大学作物科学学院农业生态学课件 Agroclimate,Crop Diversity and Adaptation。
Use of nuclear microsatellite loci for evaluating genetic diversity among selected populations of Abies alba Mill. in the Czech Republic
simple sequence repeats silver fir populations genetic variability and differentiation genetic distance gene reserves DNA analysis
2015/8/27
The simple sequence repeats (SSR) method of DNA analysis was used to determine genetic diversity within and among silver fir (Abies alba Mill.) populations. Total genomic DNA was extracted from 250 Ab...
Mitochondrial diversity in autochthonous cattle breeds from the Balkan Peninsula
autochthonous cattle domestication
2015/7/28
The Bulgarian Grey Cattle (BGC) and Shorthorn Rhodopean Cattle (SRC) are indigenous breeds
from the Balkan Peninsula region. The Balkans, as part of Southeast Europe, is a crucial civilization cross...
Intra-line and inter-line genetic diversity in sire lines of the Old Kladruber horse based on microsatellite analysis of DNA
genetic variability genetic structure conservation microsatellite DNA Kladruber horse line
2015/6/9
The Old Kladruber horse is the oldest original Czech horse breed – gene resource, with pedigree records spanning three centuries. Because the population is closed, there is a concern about the loss of...