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

作　　者：张琪 董红丹 董红峰 ZHANG Qi;DONG Hong-dan;DONG Hong-feng(Tangyuan Agricultural Technology Extension Center,Jiamusi Heilongjiang 154700,China;Helihanfeng Seed Industry company,Jiamusi Heilongjiang 154700,China)

机构地区：[1]黑龙江省汤原县农业技术推广中心,黑龙江佳木斯154700 [2]黑龙江省汤原县鹤立汉峰种业,黑龙江佳木斯154702

出　　处：《北方水稻》2020年第6期60-61,共2页North Rice

摘　　要：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.

关 键 词：垦稻90 分蘖规律 有效分蘖终止期 分蘖 

分 类 号：S511[农业科学—作物学]