您要查找的是不是:
- hybrid floe seed production 杂交水稻制种
- Studies on Seed Production of Hybrid Variety Huqingza No.1 In B. Campestris ssp.L. Chinensis var. 青菜杂交种沪青杂1号的制种技术研究。
- Job Title: Hybrid Rice Seed Production ManagerClient: A Famous Chemical Leading Company (America)Report to: Supp...... ... 公司名称:上海复讯信息咨询有限公司工作地点:北京市发布时间:2009-7-4
- Cytoplasmic male sterility (CMS) and its restoration are a main pollination control system for hybrid seed production in the application of heterosis. 摘要利用杂种优势提高作物产量时,生产杂交种的主要授粉控制系统是细胞质雄性不育及其恢复系统。
- The outcrossed seed setting rate was high at 48.8% in its multiplication plots and 54.1% in its hybrid seed production plots. 异交结实率较高,繁种田结实率为48.;8%25,繁制种产量高;
- The influence of planthormone Jieshilin to the viability of female stigmata andcomparison with other hormone applied in seed production of hybrid rice were studied. 研究了结实灵对母本柱头生活力的影响,并与其他几种制种激素在杂稻制种上应用效果进行了比较。
- Abstract : The Behavior of floral characters is one of the important factors influencing outcrossing and hybrid yield in seed production of rice hybrid. 摘 要 : 水稻花器性状是影响杂交稻制种异交结实率的重要因素之一。
- The characters of the parents of Japonica hybrid rice combination-Wan Dan 88 were summarized, the high-yielding seed production technology of Wan Dan 88 was produced. 摘要概述了粳型杂交水稻皖稻88亲本的特征特性,提出了其组合的高产制种技术。
- Canada ranks second in the world for forage seed production. 加拿大在牧草种子生产方面位居世界第二。
- Perfect forage breeding, seed production and multiplication system. 进一步完善牧草育种及良种繁育体系。
- Seed Production Techniques of a Maize Variety 'Jindan No. 锦单八号玉米制种技术。
- Method for promoting seed production on Fritillaria thunbergii Miq. 促进浙贝母结实的方法。
- Effect of sowing date on seed production of Vicia Villosa Var. 播期对光叶紫花苕种子生产的影响。
- In the "Row-ratio and density"experiment of ternary hybrid cole-rape in seed production field, the seed yields of the three different parent ratios 1 : 3,1:4 and 1 : 5 increased by 5.9%,7.8% and 16.4% compared with 1 : 2 respectively. 三系杂交油菜春播制种父母本采取1:3、1:4和1:5分别比1:2增产5.;9%25、7
- In the present experiment, pollen fertility and self-fertilized seed setting rate approved that the techniques were feasible and effective for safeguarding seed production of two-line hybrid rice. 通过不育系花粉育性和自交结实率的观测,证实了该技术的有效性。
- Considerations on isolation questions of maize seed production in Jiuquan? 对酒泉玉米制种隔离问题的思考?
- Purity identification for cytoplasm male sterility three-line hybrid seeds is very important in oilseed rape seed production. 细胞质雄性不育三系杂交种的纯度鉴定是油菜种子生产中重要的一环。
- It has a great influence on chlorophyll production, growth rate, leaf size, and flower and seed production. 它对叶绿素的制造、生长速度、叶子的大小、及花和种子的制造有很大的影响。
- At the points of yield of hybrid seeds production and natural pollination of sterile line, ASL was notably higher than HTL and CMS, and lowed the cost to large extent. 在杂交制种和不育系自然授粉的产量方面核全不育系明显优于核两型系和质不育系,从而使杂种成本大幅降低。
- EFFECT OF DIFFERENT PHOTOPERIODS ON GROWTH, FLOWERING AND SEED PRODUCTION OF MYRIOPHYLLUM SPICATUM L. 光周期对穗花狐尾藻生长、开花与种子形成的影响。