搜索结果: 1-15 共查到“作物育种学与良种繁育学 resistance”相关记录26条 . 查询时间(0.046 秒)
Development of marker-free rice with stable and high resistance to rice black-streaked dwarf virus disease through RNA interference
marker-free rice black-streaked dwarf virus disease RNA
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2023/8/9
The rice black-streaked dwarf virus (RBSDV) disease causes severe rice yield losses in Asia. RNA interference (RNAi) has been widely applied to develop antiviral varieties in plants. So far, only a fe...
Legume breeding for broomrape resistance
biotechnology broomrape crop management faba bean Lathyrus Orobanche pea resistance vetches
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2014/7/9
Legume cultivation is hampered in Mediterranean regions by the occurrence of the root parasitic weeds Orobanche crenata (crenate broomrape) and Orobanche foetida (foetida broomrape). Strategies of con...
An EST-SSR marker, bu099658, and its potential use in breeding for yellow rust resistance in wheat
Bulk Segregant Analysis (BSA) Marker-Assisted Selection (MAS) Puccinia striiformis f.sp. tritici Triticum aestivum L. Yr1
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2014/3/31
EST-SSR markers, derived from the A and B genomes of wheat were used to identify molecular markers associated with yellow rust resistance. For this purpose, bulk segregant analysis was performed using...
The Homoeologous Regions on Long Arms of Group 3 Chromosomes in Wheat and Barley Harbour Major Crown Rot Resistance Loci
Fusarium diseases genome mapping germplasm screening quantitative trait loci
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2014/2/25
Crown rot (CR), caused by various Fusarium species, has become an important cereal disease worldwide and growing resistant varieties is an essential strategy to reduce the $A80 mil annual loss from CR...
Time-dependent changes in distribution patterns of soil bulk density and penetration resistance in a rangeland under overgrazing
Bulk density overgrazing penetration resistance
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2011/6/29
High soil bulk density and penetration resistance as an indication of soil compaction affect soil infiltration and runoff.
An in vitro technique for studying specific Striga resistance mechanisms in sorghum
Witchweed Striga resistance host parasite interaction germination haustoria
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2011/1/12
Witchweed (Striga sp.) is a noxious parasitic weed of many cereals, that causes considerable crop damage in the semi-arid tropics. Although, a number of control measures have been suggested, breeding ...
Genetic Study on Resistance to the Common Cutworm and Other Leaf-eating Insects in Soybean
backcrossing crop pests DNA markers genome information QTL
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2010/10/25
The common cutworm (Spodoptera litura Fabricius) is a major pest of soybean [Glycine max (L.)
Merr.] in southwestern Japan, and other lepidopteran insects damage soybean crops in the United States. P...
Tomato Breeding for Resistance to Tomato Spotted Wilt Virus (TSWV): an Overview of Conventional and Molecular Approaches
tomato spotted wilt TSWV breeding resistance
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2014/3/11
The disease caused by Tomato spotted wilt virus (TSWV) belongs to the most destructive diseases
of tomato all over the world. Therefore, tomato has been subjected to many breeding efforts, including...
Recent Advances in Breeding of Cereals for Resistance to Barley Yellow Dwarf Virus – a Review
biological characteristics breeding resistance genes sources of resistance barley wheat oats
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2014/3/11
the review focuses on recent progress in the breeding of small grain cereals (barley, wheat, oats) for
resistance to the barley yellow dwarf virus (BYDv). first, the symptomatology of barley yellow ...
The impact of cultivar resistance and fungicide treatment on mycotoxin content in grain and yield losses caused by Fusarium head blight in wheat
cultivar resistance deoxynivalenol content efficacy of fungicide Fusarium graminearum FHB grain yield risk assessment winter wheat
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2014/3/10
Reactions to artificial infection with Fusarium graminearum isolates and a new fungicide Swing Top were studied in nine winter wheat cultivars evaluated in field experiments at two sites for three yea...
Breeding ‘Strawberry Parental Line Nou-2’ with Anthracnose Resistance
Anthracnose Strawberry Breeding resistance Fusarium wilt
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2009/7/13
‘Strawberry Parental Line Nou-2’ was selected from a cross between ‘83118-41’ (‘Frorida693’ × ‘Hinomine’) and ‘Dover’. Its anthracnose resistance is high compared with the anthracnose resistance of ‘H...
Effects of Pruning of Roots Growing at Various Angles on Pushing Resistance of Rice Cultivars
Oryza sativa L Pushing resistance Crown root Root lodging resistance Growth angle of root
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2009/7/8
The number and diameter of the crown roots of American cultivar M401 growing at various angles were measured.The number of crown roots growing at an angle between 36° and 54° to horizontal was higher...
Correlation between Root Lodging Resistance and Breaking Resistance at the Basal Part of Rice Seedlings
Basal part of the seedling Basal stem Breaking resistance Direct sowing cultivation Pushing resistance
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2009/7/8
For breeding rice with a high root-lodging resistance, which is important for direct seeding in subnerged paddy fields, selection of cultivars at the seedling stage is preferable. Twenty typical Ind...
Developing a Parental Amacha Line of Hydrangea with Powdery Mildew Resistance
Amacha Disease resistant parental line Hydrangea Phyllodulcin Powdery mildew Sweetness
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2009/7/8
An amacha line of Hydrangea with powdery mildew resistance was selected from the cross between Blue Sky and Amagiamach. It has fairly good agronomic traits, diploidy chromosomes and phyllodulcin. It ...
Selection Effectiveness and Mechanism of Expression in Fusarium oxysporum f.sp. melonis Race 1,2y Resistance in a Breeding Process of Rootstock Cultivar ‘Dodai No. 1’
breeding disease resistance mechanism of resistance quantitative resistance true resistance
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2009/7/7
A rootstock cultivar of melon (Cucumis melo L.) ‘Dodai No. 1’, which shows remarkable quantitative resistance to race 1,2y of Fusarium oxysporum f.sp. melonis. was developed from a cross between ‘Melo...