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施用缓释肥料对夏玉米产量的影响试验
引用本文:张培苹. 施用缓释肥料对夏玉米产量的影响试验[J]. 安徽农学通报, 2014, 0(16): 30-31
作者姓名:张培苹
作者单位:烟台市土壤肥料工作站,山东烟台,264001
摘    要:
采用田间试验,研究了施用缓释肥料对夏玉米产量及经济效益影响。结果表明:施用缓释肥料能显著提高夏玉米的产量和经济效益。与常规施肥相比,施用缓释肥料可使夏玉米每667m2增产45kg,经济效益提高89元。进一步研究表明,缓释肥料促进玉米增产的主要原因是增加了玉米的穗长,从而提高了穗粒数。

关 键 词:夏玉米  缓释肥料  产量  经济效益

Effects of Slow Release Fertilizer on the Yield of Summer Maize
Zhang Peiping. Effects of Slow Release Fertilizer on the Yield of Summer Maize[J]. Auhui Agricultural Science Bulletin, 2014, 0(16): 30-31
Authors:Zhang Peiping
Affiliation:Zhang Peiping (Soil and Fertilizer Station,Yantai 264001 ,China)
Abstract:
Field experiment was conducted to investigate the effects of slow release fertilizer on the yield and economic benefits of summer maize. The results showed that the application of slow release fertilizer could significantly increase the yield of summer maize and economic benefits. Compared with conventional fertilization,the application of slow release fertilizer made the yield increase of 45kg per 667m2 and eco-nomic benefits increase of 89 yuan.Further studies showed that the main reason of slow release fertilizer for maize yield was increased by corn ear length,thus improved the number of ear grain.
Keywords:Summer maize  Slow release fertilizer  Yield  Economic benefit
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