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2篇 您的检索式:作者名="M.S.PRASAD"
    题名 作者 年代 出处 被引量
1Development and Identification of Novel Rice Blast Resistant Sources and Their Characterization Using Molecular Markers显示文摘To develop and characterize introgression lines for leaf and neck blast resistance, 326 introgression lines were developed using various accessions of six different AA genome wild species in the genetic background of elite Indian varieties like PR114 and Pusa 44 and were screened for blast resistance. Stringent phenotyping coupled with genotyping using gene based markers led to the identification of four resistant introgression lines, which showed promising resistance and do not possess any of the tested genes. Furthermore, multi-location screening confirmed the field resistance of the four introgression lines to both leaf and neck blast. Molecular characterization of these introgression lines using genome-wide simple sequence repeat markers revealed the presence of small percentage of wild Oryza genome introgrssion. So these lines can be used for mapping and identification of novel leaf and neck blast resistance genes. Thus, these four introgression lines can be considered as new genetic resources for blast resistance.S.J.S.RAMA DEVI Kuldeep SINGH B.UMAKANTH B.VISHALAKSHI P.RENUKA K.VIJAY SUDHAKAR M.S.PRASAD B.C.VIRAKTAMATH V.RAVINDRA BABU M.S.MADHAV 2015Rice science2015,22,6:4
2推焦操作中新型对中系统的应用显示文摘在将焦炭推入焦炭车之前,挡焦车和推焦机小车的对中至关重要。挡焦车与推焦机小车之间不对中会导致较大的产量损失及设备损坏。为了保证对中准确无误,印度钢铁公司管理局杜加普尔钢铁厂,在1号焦炉炉组上安装了一个r射线联锁系统。 在挡焦车和推焦机小车上分别安装了一个r射线源(Co-60、300mCi)和两台灵敏度高的闪烁检测器。只有当挡焦车上的笼式射线源箱正确定位时,射入的r射线才能通过高温焦炭与碳化室顶部之间的间断空间。r射线穿过间断空间是通过一个固定的用于射线源开关的自动活门机械装置实现的。 该r射线联锁系统的应用能消除可能发生的错误推焦。因此,不仅能提高产量,而且也能提高焦炉操作的灵活性。M.S.Prasad 朱久发 1994武钢技术1994,32,4:0
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