【摘 要】
：
鲁RH-1是山东省棉花杂交优势利用协作组,以丰产、抗病核不育两用系作母本,转Bt基因抗虫棉作父本育成的杂交棉新品种。该品种高抗棉铃虫。主要特征特性全生育期130天左右,株
论文部分内容阅读
鲁RH-1是山东省棉花杂交优势利用协作组,以丰产、抗病核不育两用系作母本,转Bt基因抗虫棉作父本育成的杂交棉新品种。该品种高抗棉铃虫。主要特征特性全生育期130天左右,株高100厘米,果枝15～18台,
Lu RH-1 is a new breed of hybrid cotton which was bred from Bt cotton by using high-yielding and disease-resistant nuclear sterile dual-purpose lines as female parent and Shandong parent cotton hybrid utilization superiority group. The variety of high resistance to bollworm. The main characteristics of the whole growth period of about 130 days, plant height of 100 cm, fruiting branches 15 to 18 units,
其他文献
Zoonosis is used to describe disease that has the potential to naturally transmit from vertebrate animal to man. This can also go vice versa whereby disease can
摘要:媒介融合时代的来临,给我国电视节目的营销带来了巨大的发展空间,也为我国处于尴尬地位的农业电视带来了发展机遇。文章就农业电视发展过程中的节目营销问题做了实事求是的分析,为对农电视的品牌建设和新媒体战略提出了努力的方向。 关键词:媒介融合 对农电视 节目营销 在收视率至上的传媒评价体制下,我国农业电视发展艰难。改变我国当前农业电视的边缘化地位,提升我国乡村传播的效果,推动新农村建设步伐,
Leprosy, an age old disease known to the mankind, is a chronic infectious disease affecting skin and nerves predominantly[1]. As of 2016, with the constant effo
本课题的研究内容：主要观察基底前脑隔-斜角带(MS-DB)复合体nestin-ir神经元的形态学特征及其超微结构。本研究的结果将为进一步探讨nestin阳性神经元的特性和功能提供资料和
Enterococcus (E.) faecium is recognized as a leading cause of nosocomial infections worldwide. Infection with the organism is often difficult to treat due to it
Objective: To evaluate the performance of interferon gamma release assays and tuberculin skin test in Bacillus Calmette-Guerin vaccinated young children. Method
936098小麦是济宁市农科所采用复合杂交方法,经系谱选育而成的冬小麦高产新品系。
936098 Wheat is Jining City, Agricultural Sciences by hybrid cross method, the ped
Objective: To describe the recovery time and related factors among COVID-19 patients in Vietnam. Methods: We used the secondary data obtained from the official
文中在径向基函数网络（ＲＢＦＮ）和概率神经网络（ＰＮＮ）的基础上，提出了一种径向基概率神经网络（ＲＢＰＮＮ）模型，这种网络保留了前两种网络模型的优点，既可以减少网络连接权值的训练时间，又能减少网络隐单元的
基于现代精密加工技术制造的微机械，有着广阔的应用前景。特别是直径Φ１０～２０ｍｍ（１英寸）的细小管道，要求研制新型微机器人用于无损检查管壁和维修。考虑到电磁驱动器，具有结构简单、单位行程