搜索结果: 1-15 共查到“植物保护学 cotton”相关记录82条 . 查询时间(0.109 秒)
Detection of candidate genes and development of KASP markers for Verticillium wilt resistance by combining genome wide association study, QTL seq and transcriptome sequencing in cotton
棉花 抗黄萎病性状 关联群体 遗传分离群体
2024/4/16
构建了棉花抗黄萎病性状的关联群体和遗传分离群体，联合利用全基因组关联分析(GWAS)、QTL- Seq和转录组测序开展了棉花抗黄萎病基因发掘与KASP标记开发研究,获得了5个主效抗黄萎病QTL的候选基因区间，开发出10个可以用于陆地棉抗病性标记辅助选择育种的KASP标记，同时鉴定出8个抗黄萎病候选基因，这些基因主要参与植物基础免疫反应及广谱抗病性，推测基础免疫反应相关基因在抗、感品种间的gDNA&...
Genetic Effects of High Fibre Strength Breeding Lines in Crosses with Transgenic Bt Cotton Cultivars (Gossypium hirsutum L.)
additive dominant model fibre quality heterosis lint yield
2016/4/5
Evaluation of genetic effects in cotton (Gossypium hirsutum L.) high fibre strength lines is necessary for the
genetic improvement of fibre properties. Six breeding lines with high fibre strength an...
Glyphosate-Resistant Giant Ragweed (Ambrosia trifida) Control in WideStriket Flex Cotton
Glyphosate resistance herbicide resistance
2015/12/23
A field study was conducted in 2009, 2010, and 2011 on a grower’s field with a known population of glyphosate-resistant
giant ragweed to determine potential control options utilizing a Wi...
Correlation of Chemical Analysis of Residual Levels of Aminocyclopyrachlor in Soil to Biological Responses of Alfalfa, Cotton, Soybean, and Sunflower
Aminocyclopyrachlor methyl bioassay herbicide herbicide residues
2015/12/23
Researchers, product registration personnel, and growers desire the ability to chemically detect residual amounts of
herbicides in soil at concentrations below those necessary to cause phytotoxicity ...
Insecticidal Activity of Chitosans of Different Molecular Weights and Chitosan-metal Complexes against Cotton Leafworm Spodoptera littoralis and Oleander Aphid Aphis nerii
arthropod pests larval mortality biopolymer
2015/3/9
As an alternative to synthetic pesticides, chitosan has received much attention as a biopolymer active against
some agricultural pests. The, insecticidal activity of chitosans of four molecular weig...
Toxicity and Biochemical Impacts of Some New Insecticide Mixtures on Cotton Leafworm Spodoptera littoralis (Boisd.)
toxicity enzymes Spodoptera littoralis
2015/3/6
The susceptibility to five new insecticide mixtures: chlorosan, feroban, cygron, engeo, and kingbo was studied
in the 2nd and 4th instar larvae of the cotton leafworm Spodoptera littoralis (Boisd.)....
Field Efficacy of Helicoverpa armigera Nucleopolyhedrovirus Isolates against H. armigera (Hübner) (Lepidoptera: Noctuidae) on Cotton and Chickpea
Helicoverpa armigera nucleopolyhedrovirus
2015/3/5
Field efficacy of seven geographical isolates of Helicoverpa armigera nucleopolyhedrovirus (HaNPV) along
with an insecticide control was evaluated against H. armigera on cotton and chickpea in the C...
Management of Bacterial Blight of Cotton Using a Mixture of Pseudomonas fluorescens and Bacillus subtilis
biological control Pseudomonas fluorescens Bacillus subtilis
2015/3/5
The potential of antagonistic rhizobacteria in the management of bacterial blight of cotton caused by Xanthomonas
axonopodis pv. malvacearum (Xam) was evaluated under greenhouse and field conditions...
Effect of Bio-rational Insecticides on Some Biological Aspects of the Egyptian Cotton Leafworm Spodoptera littoralis (Boisd.) (Lepidoptera: Noctuidae)
bio-rational insecticides Spodoptera littoralis
2015/3/2
The bio-rational insecticides Dipel 2x, BioFly, Agrin, BioGuard, Spinosad, Neemix, Mectin and Match were
tested for their effect on 1st, 3rd and 5th instar larvae and egg masses (24, 48 and 72 h old...
Inheritance of resistance to Cotton leaf curl virus in cotton (Gossypium hirsutum L.)
Cotton leaf curl virus Gossypium hirsutum heritability of resistance generation mean analysis
2015/3/1
Resistance to Cotton leaf curl virus (CLCuV) in three cultivars of cotton was investigated in crosses with a susceptible cultivar using generation mean analysis. No single gene of major effect control...
The effect of ambient temperature on the development of cotton bollworm (Helicoverpa armigera Hübner, 1808)
cotton bollworm Helicoverpa armigera development thermal constants temperature
2015/2/6
The development of individual cotton bollworm stages depending on the ambient temperature was studied in laboratory conditions. The effect of temperature on the development of all stages of Helicoverp...
Analysis of cotton water productivity in Fergana Valley of Central Asia
Furrow Irrigation of Cotton Irrigation in Fergana Valley Water Productivity
2013/3/4
Cotton water productivity was studied in Fergana Valley of Central Asia during the years of 2009, 2010 and 2011. Data was collected from 18 demonstration fields (13 in Uzbekistan, 5 in Tajikistan). Th...
Evaluating host plant resistance in cotton (Gossypium hirsutum L.) with varying gland densities to tobacco budworm (Heliothis virescens F.) and bollworm (Helicoverpa zea Boddie) in the field and laboratory
Cotton Gossypol Helicoverpa Heliothis Terpenoid Aldehydes
2013/2/27
Cotton (Gossypium hirsutum L.) produces a number of toxic terpenoid aldehyde (TA) compounds contained in epidermal glands that help protect the plant from pests and diseases. In the seed, one of these...
Occurrence and distribution of soil nematodes in cotton (Gossypium hirsutum L.) production areas of Kenya
Cotton soil nematodes survey
2011/1/12
A baseline survey was conducted to determine the occurrence and distribution of soil nematodes associated with cotton in major growing areas in Kenya. Such baseline data on soil nematode abundance, di...
Florida Agriculture Commissioner Charles H. Bronson announced today that the cotton seed bug, Oxycarenus hyalinipennis (Costa), has been found on cotton in a residential area of Monroe County by a US ...