论文部分内容阅读
两优培粳是信阳市农科所育成的国审杂交粳稻组合。该组合杂种优势强,株叶型理想,在1999~2004年省及国家级试验中凸显产量优势。为揭示其生长发育规律,挖掘其应用潜力,我们对其特征特性及相关栽培措施进行了不断研究,从而探索出与之相配套的增产技术,简结如下。1特征特性1.1早熟
Liangyou Pei-jing is a cross-national japonica hybrid rice bred by Xinyang Agricultural College. The combination of superior heterosis, plant leaf type ideal, in 1999-2004 provincial and national tests highlight the yield advantage. In order to reveal the law of its growth and development and tap the potential of its application, we conducted a continuous research on its characteristics and related cultivation measures to explore the matching stimulation technology, which is summarized as follows. 1 Features 1.1 precocious