搜索结果: 1-15 共查到“作物学 on-line”相关记录23条 . 查询时间(0.14 秒)
Genome-wide quantitative trait loci reveal the genetic basis of cotton fiber quality and yield-related traits in a G.hirsutum recombinant inbred line population
0-153 sGK9708 棉花产量 品质性状
2024/5/17
利用0-153和sGK9708为亲本构建的RIL群体为材料，通过全基因组QTL挖掘明确了棉花产量及品质性状的相关性及其与QTL簇加性效应方向的关系，初步揭示了棉花产量纤维品质性状负相关形成的遗传基础，为进一步利用标记辅助选择、基因组编辑等技术同步改良棉花纤维品质和产量提供了重要的基因资源和位点信息。该研究以0-153*SGK9708为亲本构建的含有196个重组自交系群体为材料，在黄河流域及西北内陆...
Genetic Analysis and Molecular Mapping of a Leaf Rust Resistance Gene in the Wheat Line 19HRWSN-129
gene mapping molecular marker SSR wheat leaf rust
2016/4/5
The wheat (Triticum aestivum L.) line 19HRWSN-129 from CIMMYT showed resistance to the major Puccinia
triticina (Pt) races collected in China. A 144 F2:3 population was generated by crossing the res...
Genetic analysis and molecular mapping of leaf rust resistance genes in the wheat line 5R618
gene postulation genetic mapping molecular marker wheat leaf rust
2014/12/1
The wheat (Triticum aestivum L.) line 5R618, bred at the China Agricultural University, is resistant in the seedling stage to the majority of the current Chinese pathotypes of wheat leaf rust (Puccini...
Expression and localization of the spore wall protein SWP26 of Nosema bombycis in the silkworm BmN cell line
Bacmid Expression Microsporidia Nosema bombycis Spore Wall Protein
2013/2/28
The microsporidian spore wall proteins, as the main components of the spore wall, play a key role in spore adherence to host cells and in recognition of the parasite by the host during the invasion pr...
Cytological investigation of anther development in DGMS line Shaan-GMS in Brassica napus L.
anther abortion Brassica napus L cytological observation DGMS
2014/2/24
The cytological mechanism of male sterility of Shaan-GMS, a natural mutant dominant genic male sterile (DGMS) line in Brassica napus L., is not well studied. Cytological observation was made on differ...
Genetic Studies of Two QTLs for Rice Stripe Resistance Identified in Japanese Upland Rice Line, Kanto 72
near-isogenic lines quantitative trait loci rice breeding
2010/10/25
Quantitative trait locus (QTL) analysis was performed to identify the chromosomal region controlling rice stripe virus (RSV) resistance in Japanese upland rice, Kanto 72. As a result, two QTLs were de...
Analysis of the Factors of High Yielding Ability for a Japonica Type Rice Line, 9004, Bred in China : I. Comparison of yielding ability with a Japanese rice variety under the same level of spikelets number per area
Grain-straw ratio High yielding ability Nitrogen topdressing Phosphoric acid topdressing
2009/7/29
9004 (L9), which is a high yielding japonica type glutinous rice line developed in Jiangsu province, China, was cultivated under different combinations of nitrogen (N) application with or without pho...
Photosynthesis and Dry-Matter Production during Ripening Stage in a Female-Sterile Line of Rice
Dry-matter production Female sterility Panicle Photosynthesis Rice Sink Source
2009/7/28
The relation between the source capacity of leaves and the sink capacity of panicles affects dry-matter production and determines grain yield in rice. The source-sink relation has so far been studied ...
Sterility of Thermo-Sensitive Genic Male Sterile Line,Heterosis for Grain Yield and Related Characters in F1 Hybrid Rice (Oryza sativa L.)
Dry matter F1 hybrid Grain yield Heterosis Sterility
2009/7/28
The thermo-sensitive genic male sterile (TGMS) T29s line was sterile when exposed to daily mean temperatures of 24.1°C or above during the critical stage (from 15 to 11 days before heading). It was co...
Analysis of the Factors of High Yielding Ability for a Japonica Type Rice Line, 9004, Bred in China:II. The determining process of 1000 kernel weight
Dry matter accumulation rate for a grain Grains on primary rachis Grains on secondary rachis Moisture content in ear Part on an ear Ripening period
2009/7/28
Using the materials in the previous report, factors determining winnowed hulled 1000 kernel weight (WHTKW) of the primary (PRB) and secondary rachis branch (SRB) at different parts on an ear in line 9...
Dry-Matter Partitioning and Accumulation of Carbon and Nitrogen during Ripening in a Female-Sterile Line of Rice
Carbon C-N ratio Dry-matter partitioning Female sterility Nitrogen Panicle Rice
2009/7/24
To evaluate the effect of sink restriction on dry-matter partitioning to rice plant organs during ripening, we observed the dry-weight partitioning and accumulation of carbon and nitrogen in a female-...
Analysis of the Factors of High Yielding Ability for a Japonica Type Rice Line, 9004, Bred in China : III. The effects of stage and amount of nitrogen application on yield formation
Amount of nitrogen application Dry matter production Efficiency of spikelet production Rice Stage of nitrogen application Yield Yiled components
2009/7/22
Japonica type rice line 9004, high yielding glutinous rice developed in Jiangsu Province, China, was cultivated with and without nitrogen at early tillering (ETS), spikelet differentiation (PFS I), s...
Comparison of the Anther Culture and Conventional Breeding Lines in Rice and a New Elite Line 'Chikushi 26' Developed by the Anther Culture Method
Anther culture Palatability Rice
2009/7/16
Doubled haploid (DH) lines by using an anther culture technique and conventional breeding (CB) lines of rice were compared for grain yield and palatability. No difference was found between the mean he...
The Effect of Harvest Time on the Baking Quality of Wheat Breeding Line Tohoku 205
Extensogram Farinogram Harvest time Moisture content
2009/7/16
The effect of harvest time on baking quality was investigated with wheat breeding line Tohku205. Grains harvested at 30, 36, 40, 45, and 51 days after anthesis had 46.2, 42.1, 29.4, 22.8 and 25.3% moi...
Breeding ‘Strawberry Parental Line Nou-2’ with Anthracnose Resistance
Anthracnose Strawberry Breeding resistance Fusarium wilt
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...
