1) yield and its components
产量及其构成因子
1.
Identification of genomic regions influencing the response of yield and its components to elevated CO_2 will be useful for understanding the genetics of active response to changed CO_2 environment and developing higher yiel.
以粳稻品种Asominori与籼稻品种IR24的杂交组合所衍生的染色体片段置换系(CSSLs)为材料进行田间试验,分别在FACE(约570μmolCO2/mol)和正常大气(约370μmolCO2/mol)下对籽粒产量及其构成因子等数量性状位点(QTL)进行了分析。
2) yield and yield components
产量及其构成因素
1.
Positive loci,effect increasing loci,effect decreasing loci and non environmental loci were selected from the 931 marker loci surveyed in the 15 parental lines and their correlation with yield and yield components were analyzed.
利用AFLP、RAPD、SSR技术分析了 10个恢复系和 5个不育系的 931个基因座 ,利用 15个亲本配制了 5 0个杂交组合 ,在泸州和重庆 2个环境下同时种植 ,考察了产量及其构成因素 ,从 931个基因座中筛选出了与之相关的阳性座位、增效座位、减效座位、非环境型座位 ,并分析了它们与杂种产量及其构成因素间的关系。
2.
The correlated responses of yield and yield components from the correlative and path coefficient analysis of Ganxin688 cultivated in the Poyang Lake Region of Jiangxi Province as double-season late rice showed that the direct and net effects of the number of the panicles per hectare on the yield were the maximum,while those of the number of grains per panicle closely took the second place.
对淦鑫688在鄱阳湖区作双季晚稻的产量及其构成因素的相关和通径分析表明,每公顷穗数对产量的直接作用和净作用最大,每穗粒数次之。
3) yield components
产量构成因子
1.
Theresults showed that yield, yield components, growth season, agronomic character of plant, and diseaseresistance were closely related to the amounts of nitrogen, potassium and phosphorus applied.
结果表明,氮磷钾肥的施肥量与超级稻新组合P88S/0293的产量、产量构成因子、生育期、植株性状、抗性等关系非常密切。
2.
Analysed the yield components,the effect panicles and grains per panicle have significant different at different altitude,but seed-set rate and weight of 1 000 grains show no different.
水稻产量构成因子中,随着海拔的升高,有效穗、穗总粒数降低,差异达显著或极显著水平,千粒重、结实率差异不大。
5) Seed Yield Components
种子产量构成因子
1.
Analysis of Seed Yield Components on Varieties of Festuca arundinacea L.In SongMing Area;
嵩明地区高羊茅品种种子产量构成因子的分析
2.
Potential seeds yields were estimated based on seed yield components and actual seed yields were evaluated.
试验对5种禾本科牧草的种子生产特性进行了研究，观测了牧草物候期、生物学特性、开花特性，测定了种子不同发育时期和种子完熟后不同贮存阶段的物理质量和生理质量，统计了种子产量构成因子并计算了潜在种子产量和实际种子产量。
6) seed yield component
种子产量构成因子
1.
A study was performed on the seed yield components of six rhizomatous grasses and the seed production performances of them were compared in the seed number of single ear, Fruit rates, thousand grain weight and seed yield per unit area, etc.
对 6种根茎类禾草的种子产量构成因子作了研究 ,并通过测试单穗种子数、结实率、千粒重及单位面积种子产量等指标对其种子生产性能进行了比较。
2.
In this paper, seed yield components, potential seed yield and harvested seed yield were also analysised.
试验在内蒙古巴彦淖尔市乌拉特前旗以生长2―3年的蒙农红豆草为材料,通过对其种子发育成熟过程中生理生化变化的研究,揭示了蒙农红豆草种子发育过程中的生理生化变化规律,统计了种子产量构成因子,并计算了潜在种子产量和实际种子产量。
补充资料：delta因子及其抗体
delta因子及其抗体
delta factor and it's antibody
可能是依赖HBV才能复制的缺损病毒颗粒，直径35～37nm，核心为低分子RNA，外有HBsAg包膜。主要存在于表面抗原阳性者的肝细胞核内；而delta抗体，则出现于血液中。血清中delta因子阳性或delta抗体阳转，表明有HBV抗原及delta因子的二重感染。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条