水稻新品种垦稻90分蘖消涨调查研究初探

Investigation and Study on Tiller of a New Rice Variety Kendao-90

对新品种垦稻90分蘖消涨进行调查研究,初步找到了该品种在2019年特殊的气候条件下的分蘖规律、有效分蘖终止期、分蘖利用率以及2019年减产的主要因素,提出了相应的技术对策。

In this paper,the tiller rule,effective tiller termination period,tillering utilization rate and yield reduction in 2019 under special climatic conditions of new rice variety Kendao-90 were investigated and studied,and the corresponding technical countermeasures were put forward.