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- seed production ramet 产种技
- 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。
- Considerations on isolation questions of maize seed production in Jiuquan? 对酒泉玉米制种隔离问题的思考?
- 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。
- 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。
- 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。
- Techniques of seed production applying more female lines of Momordica charantia L. 苦瓜利用强雌系杂交制种技术。
- Habitat fragmentation poses a wide spread threat to biodiversity by disrupting seed production and dispersal. 生境片断化扰乱了种子的生产和扩散机制,越来越严重地威胁着生物多样性。
- May adopt the seedbed in the sesame seed production to grow seedlings、transplant with few earth. 在芝麻生产中可采取苗床育苗、带少量土移栽。
- The transgenic plants returned to normal growth, and their seed production was close to normal. 转基因植物回到了正常的生长，它们的种子生产也趋于正常。
- The relative vigor and yield potential of the various sources was likely influenced by temperature during the seed production season. 相对产量潜力和活力的来源,很可能受到各种温度在种子生产季节。
- Explants are also a means of plant propagation, producing clones and offering a more rapid means of multiplication than seed production. 组织培养也是一种植物繁殖方式，它产生克隆，提供一种比种子发芽更为快速的增殖方法。
- 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
- Hybrids with strong heterosis were identified in 1974 and seed production techniques were primarily established in 1975. 具有强杂交优势的品种于1974年鉴定，1975年初步建立了种子生产技术。
- Results show that there are 66 weed species of 28 families, mainly Compositae and Gramineae,found in the seed production field. 结果表明:该基地计有28个科、66种杂草,其中以菊科和禾本科最多;
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
