首页|含生物刺激素叶面肥对夏玉米光合特性·产量及品质的影响

含生物刺激素叶面肥对夏玉米光合特性·产量及品质的影响

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以玉米品种迪卡653为试验材料,研究含不同生物刺激素叶面肥迈润昂(含有机质)、迈富力(含氨基酸)、充溢(含腐殖酸)、浩秀丰(含海藻提取物和腐殖酸)对黄淮海夏玉米光合特性、产量及品质的影响.结果表明,4种叶面肥均显著提高了叶片的净光合速率,浩秀丰提高净光合速率的效果最好.与对照相比,迈润昂和迈富力行粒数显著增加,产量分别较对照增加11.6%和8.8%;浩秀丰处理行粒数和百粒重显著增加,产量增加13.4%.品质指标方面,4种叶面肥均对容重和能值无显著影响,迈润昂、迈富力、充溢降低了呕吐毒素含量,浩秀丰降低了呕吐毒素和赤霉烯酮含量.综上所述,浩秀丰所含2种生物刺激素起到协同促进作用,对玉米光合指标、产量和品质的提升效果最好.
Effects of Foliar Fertilizer Containing Biostimulants on Photosynthetic Characteristics,Yield and Quality Indexes of Maize
Dika 653 was selected as experimental material to study the effects of foliar fertilizer containing different biostimulants such as Mairunon which containing organic matter,Maifuli which containing amino acid,Overflow which containing humic acid,Haoxiufeng which containing seaweed extract and humic acid on the photosynthetic characteristics,yield and quality were studied. The results showed that the four kinds of foliar fertilizers significantly increased the net-photosynthetic rate of leaves,and Haoxiufeng performed best. Compared with the control,the number of grains per row of Mairunang and Maifuli increased significantly,and the yield increased 11.6% and 8.8% respective-ly;The number of grains per row and 100-grain weight of Haoxiufeng treatment increased significantly,and the yield increased by 13.4%. The four kinds of foliar fertilizers had no significant impact on the bulk density and energy value. Mairunang,Maifuli and Overflow reduced the content of DON,while Haoxiufeng reduced the content of DON and ZEN. Based on the above results,the two biostimulants contained in Ha-oxiufeng which containing two kinds of biostimulants played a synergistic role in improvement of photosynthetic index,yield and quality of maize.

MaizeBiostimulantsPhotosynthesis characteristicsYieldQuality

厉鑫宇、时立波、颜廷帅、马晓飞、赵金萌、潘镇、张宝千

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中化现代农业(山东)有限公司,山东济南 250101

菏泽市林业局,山东菏泽 274008

玉米 生物刺激素 光合特性 产量 品质

2024

安徽农业科学
安徽省农业科学院

安徽农业科学

影响因子:0.413
ISSN:0517-6611
年,卷(期):2024.52(9)