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鲁北夏玉米施锌效果及其影响因素
引用本文:李风娟,马冬旗,孔少华,薛登峰.鲁北夏玉米施锌效果及其影响因素[J].山东农业科学,2014(3):80-82.
作者姓名:李风娟  马冬旗  孔少华  薛登峰
作者单位:临邑县农业局;
基金项目:农业部全国测土配方施肥补贴项目(农办财[2007]25号)
摘    要:2010~2012年,通过玉米锌肥施用技术试验,重点研究了玉米施用锌肥的有效性及影响玉米锌肥效果的相关因素。结果表明:鲁北褐土化潮土上施用锌肥一般增产14.3%左右;以666.7m2基施1.0~2.0kg锌肥效果较佳,叶面喷施则以0.20%浓度硫酸锌效果最佳,喷施时期以苗期和拔节期施用效果较好,土壤有效锌含量在0.6 mg/kg以下时施用锌肥有稳定的增产效果。

关 键 词:夏玉米  锌肥  产量  施肥方式  鲁北

Application Effect of Zinc on Summer Maize in Northern Shandong and Its Affecting Factors
Li Fengjuan,Ma Dongqi,Kong Shaohua,Xue Dengfeng.Application Effect of Zinc on Summer Maize in Northern Shandong and Its Affecting Factors[J].Shandong Agricultural Sciences,2014(3):80-82.
Authors:Li Fengjuan  Ma Dongqi  Kong Shaohua  Xue Dengfeng
Institution:( Agricultural Bureau of Linyi County, Linyi 251500, China)
Abstract:The effectiveness of applying zinc fertilizer on summer maize and its relative influencing fac-tors were studied through field test during 2010~2012.The results showed that applying zinc in cinnamon tide soil of northern Shandong Province could generally increase corn yield by 14.3%;the effect of basic fertiliza-tion of zinc at 1.0~2.0 kg per 666.7m^2 was the best.For foliage spraying,0.20%zinc sulfate had the best effect,and applying at seedling and jointing stages could obtain better effect.When the soil available zinc content was below 0.6 mg/kg,the application of zinc fertilizer had stable yield increasing effect.
Keywords:Summer maize  Zinc fertilizer  Yield  Fertilization method  Northern Shandong
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