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喷施稀土对小麦产量的影响
引用本文:何友昭,汪建飞,淦五二,赵贵文,陈世龙,陶善壮.喷施稀土对小麦产量的影响[J].稀土,1997(4).
作者姓名:何友昭  汪建飞  淦五二  赵贵文  陈世龙  陶善壮
作者单位:中国科学技术大学,安徽白湖农场农科所
基金项目:安徽省科委“九五”攻关项目
摘    要:在小麦拔节期进行了喷施稀土试验。结果表明:喷施稀土能显著增加小麦穗粒数和产量,对千粒重影响则不明显;小麦产量与喷施稀土浓度之间呈二次曲线相关,当稀土浓度为00416%时,理论上小麦可获最高产量2665kg/667m2。

关 键 词:小麦  稀土  产量  穗粒数  千粒重

Effect of Sprayed Rare Earth on the Yield of Wheat
He Youzhao,Wang Jianfei,Gan Wuer,Zhao Guiwen.Effect of Sprayed Rare Earth on the Yield of Wheat[J].Chinese Rare Earths,1997(4).
Authors:He Youzhao  Wang Jianfei  Gan Wuer  Zhao Guiwen
Abstract:The experimental results indicated that sprayed rare earth was able to enhance the grain number per ear and yield,but the effect on the thousand-grain weight was smaller.The wheat yield had square currilinear correlation with the rare earth concentration, When the rare earth concentration was 0.0416%,the wheat yield was heighest,it is 266.5kg/667m 2
Keywords:wheat  rare earth  yield  the grain number per ear  thonsand-grain weight
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