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沃夫特控释肥用量对玉米产量及其构成因素的影响
引用本文:王珍珍,鲁欣欣,杨锦忠,李凤涛,苑兆鲁. 沃夫特控释肥用量对玉米产量及其构成因素的影响[J]. 山东农业科学, 2014, 0(6): 93-94
作者姓名:王珍珍  鲁欣欣  杨锦忠  李凤涛  苑兆鲁
作者单位:青岛农业大学农学与植物保护学院/山东省旱作农业技术重点实验室,山东青岛266109
基金项目:国家科技支撑计划项目(2011BAD09801-2);山东省誊山学者建设项目;山东省高校优秀科研创新团队建设项目
摘    要:通过3年大田小区试验,研究了单粒播种条件下沃夫特控释肥不同用量对玉米产量及其构成因素的影响。结果表明,施用控释肥能显著提高单位面积穗数、穗粒数和千粒重,显著提高玉米产量;适宜施肥量为682 kg/hm2左右。

关 键 词:沃夫特控释肥  玉米  产量  构成因素

Effect of Volfertile Controlled-Release Fertilizer on Maize Yield and Its Components
Wang Zhenzhen,Lu Xinxin,Yang Jinzhong,Li Fengtao,Yuan Zhaolu. Effect of Volfertile Controlled-Release Fertilizer on Maize Yield and Its Components[J]. Shandong Agricultural Sciences, 2014, 0(6): 93-94
Authors:Wang Zhenzhen  Lu Xinxin  Yang Jinzhong  Li Fengtao  Yuan Zhaolu
Affiliation:( College of Agronomy and Plant Protection, Qingdao Agricultural University/ Shandong Key Laboratory for Dry Farming Technology, Qingdao 266109, China)
Abstract:Through 3-year plot experiments in field , the effects of different application rate of Volfertile controlled-release fertilizer on yield and its components of maize were studied under monoseeding conditions . The results showed that the application of controlled -release fertilizer increased the spikes per unit area , grain number of per spike and 1 000-grain weight , so the maize yield was increased , too;the suitable appli-cation rate of controlled-release fertilizer was about 682 kg/hm2 .
Keywords:Controlled-release fertilizer  Maize  Yield  Yield components
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