您要查找的是不是：
- Title： Effect of Cutting on Reproductive Growth Stage,the Seed Yield and Seed Quality of Alfalfa(Medicago Sativa L. 关键词：刈割;紫花苜蓿;种子产量;产量构成因素;种子质量
- The administrative department should be in charge of the supervision of the seed quality. 农业、林业行政主管部门负责对种子质量的监督。
- In addition, the paper suggested tentatively the schemes of the seed quality criteria for several crops. 提出了几种作物种子质量标准构建方案。
- Objective: To study seed quality test,and establish seed quality classification standard of Prunella vulgaris. 目的:研究夏枯草种子的检验方法和质量分级标准。
- Threshing is one of the key factors relating to the corn seed processing and the seed quality. 摘要脱粒是玉米种子加工的关键环节，也是影响种子质量的一个重要因素。
- The seed quality of different maternal tree,sowing time and sowing method of Liquidambar formosana were investigated in randomized blocks design. 采用随机区组设计了枫香不同年龄母树种子品质、不同播种时间(春播、冬播)和不同播种方式(条播、撒播)试验,进行枫香不同育苗方式对比研究。
- The new models include agronomy trait models, seed quality models, animal models with sex-linked effects, and models for QTL mapping. 这些模型包括农艺性状遗传模型、种子品质性状遗传模型、动物性连锁遗传模型、QTL基因定位的遗传模型等。
- The seed quality of different maternal tree, sowing time and sowing method of Liquidambar formosana were investigated in randomized blocks design. 摘要采用随机区组设计了枫香不同年龄母树种子品质、不同播种时间（春播、冬播）和不同播种方式（条播、撤播）试验，进行枫香不同育苗方式对比研究。
- Objective: To study seed quality test methods,and provide basis for establishing seed quality standard of Changium smyrnioides. 目的:研究明党参种子品质检验方法,为明党参种子检验规程及质量标准的制定提供依据。
- The construction of Yangling seed market will normalize the seed operation, improve seed quality, promote agricultural efficiency and increase farmers’ incomes. 建设杨凌种子市场对于规范种子经营行为，提高种子质量，促进农业增效，农民增收具有重要的意义。
- Effects of boron deficiency on the seed yield and seed quality of rape (Brassica napus) cultvars with different boon efficiency were studied by pot culture experiments. 摘要通过土培试验，研究硼对不同硼效率甘蓝型油菜产量和品质的效应。
- Abstract: The seed quality resources of sweet potato in Longyan,Fujian have large preservation quantity, moreover they are comprehensive, the systematic and representative. 文章摘要: 福建龙岩甘薯种质资源保存数量大。
- Understanding these changes involved in this process would enable the selection of a better vigor test for the evalvation of seed quality in Russian wildryegrass and Rosana western wheatgrass seeds. 通过上述研究，探讨了种子劣变的机理，探索了新麦草和蓝茎冰草种子的活力测定方法，为种质资源的保存和生产用种的贮藏提供理论指导。
- The paper introduced the X_raygraphic method cna be used as a fast and effective method to examine and analyse the seed quality by the examination of the seed structure,damage and the infected extent of the seed by pathogenic bacteria. 阐述了X射线照相术作为快速有效的检测手段,是如何探测种子的内部结构、各种损伤及病菌侵染程度,并进行植物种子质量检测分析。
- Seed vigour tests such as accelerated ageing test, TZ test and acid ph osphoesterase activity test could reflect seed quality after fertilization, but others such as vigour index test, conductivity test and sugar content of seed le achates test could not. 在种子活力测定中 ,加速老化测定、脱氢酶活性和酸性磷酸酯酶活性测定能较好地反映施肥对种子质量的影响 ,而活力指数、电导率值和浸种液含糖量测定结果变化不大 ,无法表现种子质量的变化
- Systematic analyses were conducted on the sprouting seed quality at different germinating conditions using seven wheat varieties(strains)with different glutenin strength as experimental materials. 选用面筋强度不同的7个小麦品种(系)为材料,对不同发芽深度小麦的籽粒品质性状进行系统分析。
- Better Seed Authenticate and Improve Seed Quality 搞好种子认证提高种子质量
- Seed Quality Management tinder New Situation 论新形势下的种子质量管理
- Seed quality characteristics of Akebia trifoliata 三叶木通种子品质性状研究
