插秧密度与氮肥调控对寒地水稻产质量影响的研究

被引量 : 21次 | 上传用户：ljh6090008

【摘要】

：

本研究选用龙稻3号为试验材料,于2008和2009年在哈尔滨市黑龙江省农业科学院水稻试验田和栽培所盆栽试验场进行。通过大田和盆栽试验相结合的方法,利用方差分析、相关分析、回归分析和通径分析等相关分析方法,分析了插秧密度和氮肥调控对水稻外观品质、碾磨品质、营养品质和蒸煮食味品质及产量的影响。研究了品质性状和产量构成因子间的相关性。提出了今后需要着重对稻米食味与栽培措施之间的关系进行研究,应加强多因素

【作者】

：

李禹尧

【机构】

：

东北农业大学

【发表日期】

：

2010年01期

【关键词】

：

水稻插秧密度氮肥调控稻米品质产量

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