首页|黔北弱光寡照温和稻区不同丢秧密度对野香优莉丝产量的影响

黔北弱光寡照温和稻区不同丢秧密度对野香优莉丝产量的影响

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2023年在黔北弱光寡照温和区余庆县开展了无纺布钵苗不同丢秧密度对野香优莉丝产量的影响研究.结果表明,野香优莉丝1.6万穴/667 m2密度下钵苗丢秧水稻的产量最高,达到614.31 kg/667 m2;其次为1.4万穴/667 m2,产量为 610.31 kg/667 m2;密度 1.8 万穴/667 m2,产量 583.4 kg/667 m2;密度 1 万穴/667 m2 产量最低,仅为 539.5 kg/667 m2.综合各处理经济性状分析,钵苗丢秧密度在1.4万~1.6万穴/667 m2之间为最佳,不仅产量较高,同时田间各经济性状表现也达到最好.
The Effect of Low Light Mild Temperature,and Different Seedling Dropping Densities on the Yield of Yexiangyoulisi in Northern Guizhou
To investigate the effects of different seedling densities of non-woven bowl seedlings on the yield of Yexiangyoulisi,the experiment was conducted in Yuqing County,a mild and low light area in northern Guizhou Province In 2023.The results showed that under a density of 16 000 holes/667 m2,the yield of rice seedlings dropped from pots was the highest,reaching 614.31 kg/667 m2.The density of 14 000 holes/667 m2,with a yield of 610.31 kg/667 m2.The density of 18 000 holes/667 m2,yield of 583.4 kg/667 m2.The density of 10 000 holes/667 m2,and the yield was the lowest,by 539.5 kg/667 m2.Based on the comprehensive analysis of various economic traits,the optimal density for throwing seedlings in pots was between 14 000 holes/667 m2 to 16 000 holes/667 m2,which not only results in higher yields but also achieves the best performance in various economic traits in the field.

bowl seedlingsdensity of discarded seedlingsYexiangyoulisisyield

杨丽丹、袁方强、王定军、陆秀琴、汪伟、文天德、刘辉、曾涛

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余庆县种植业发展服务中心,贵州 余庆 564499

余庆县农村发展中心,贵州 余庆 564499

余庆县敖溪镇农业服务中心,贵州余庆 564406

贵州省农作物技术推广总站,贵阳 550001

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钵苗 丢秧密度 野香优莉丝 产量

贵州省科技计划项目

黔科合成果[2023]一般027

2024

耕作与栽培
贵州省农作物学会 贵州省农业技术推广总站

耕作与栽培

影响因子:0.254
ISSN:1008-2239
年,卷(期):2024.44(4)