福建稻麦科技
福建稻麥科技
복건도맥과기
FUJIAN SCIENCE AND TECHNOLOGY OF RICE AND WHEAT
2014年
4期
21-23
,共3页
朱浩%陈晓阳%蒋梅巧%邓飞
硃浩%陳曉暘%蔣梅巧%鄧飛
주호%진효양%장매교%산비
水稻%移栽密度%产量
水稻%移栽密度%產量
수도%이재밀도%산량
rice%transplanting seedling density%yield
以杂交晚籼钱优2015为供试材料,研究了不同移栽密度对产量的影响。结果表明,不同的移栽密度对钱优2015的生育期影响不大,对产量性状中穗长、每穗粒数和结实率影响很大,移栽密度在1.4万/667m2时,能兼顾群体和个体,较易获得高产。
以雜交晚秈錢優2015為供試材料,研究瞭不同移栽密度對產量的影響。結果錶明,不同的移栽密度對錢優2015的生育期影響不大,對產量性狀中穗長、每穗粒數和結實率影響很大,移栽密度在1.4萬/667m2時,能兼顧群體和箇體,較易穫得高產。
이잡교만선전우2015위공시재료,연구료불동이재밀도대산량적영향。결과표명,불동적이재밀도대전우2015적생육기영향불대,대산량성상중수장、매수립수화결실솔영향흔대,이재밀도재1.4만/667m2시,능겸고군체화개체,교역획득고산。
Effect of different transplanting seedling densities on grain yield of an indica late hybrid rice combination Qianyou 2015 was studied. The results showed that different transplanting seedling densities had few effect on growth duration of Qianyou 2015, but largely influenced its panicle length, spikelet number per panicle and seed setting rate. The transplanting seedling density of 14,000 plant per 667m2 can easily achieve high yield owing to matching population and individual.