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叶面施肥对甜玉米生长及产量的影响
引用本文:张瑞富,杨恒山,郑威,李宏.叶面施肥对甜玉米生长及产量的影响[J].安徽农业科学,2007,35(30):9486-9487.
作者姓名:张瑞富  杨恒山  郑威  李宏
作者单位:内蒙古民族大学农学院,内蒙古通辽,028042;内蒙古民族大学农学院,内蒙古通辽,028042;内蒙古民族大学农学院,内蒙古通辽,028042;内蒙古民族大学农学院,内蒙古通辽,028042
基金项目:通辽市科技项目(TK200501).
摘    要:研究了灌溉条件下叶面施肥对甜玉米生长、发育和产量的影响。结果表明,不管是拔节期还是抽雄期,叶面喷施0.1%尿素+0.3%磷酸二氢钾效果均好于单一喷施其中任何一种;从喷施时间来看,抽雄期喷施效果好于拔节期喷施。叶面施肥促进了植株生长,改善了穗部性状,提高了叶绿素、类胡萝卜素的含量,进而提高了甜玉米的产量。

关 键 词:甜玉米  叶面施肥  鲜穗产量
文章编号:0517-6611(2007)30-09486-02
修稿时间:2007-06-02

Effects of Leaf-Surface Fertilization by Setting Seedling on Growth and Yield of Sweet Corn
ZHANG Rui-fu et al.Effects of Leaf-Surface Fertilization by Setting Seedling on Growth and Yield of Sweet Corn[J].Journal of Anhui Agricultural Sciences,2007,35(30):9486-9487.
Authors:ZHANG Rui-fu
Institution:College of Agronomy;Inner Mongolia University for Nationalities;Tongliao;Inner Mongolia 028042
Abstract:This experiment had been conducted in the Inner Mongolian nationality university from April to September in 2006,in which field experiment,the paper studied leaf-surface fertilization to grow,the growth to the sweet corn and the output influence under the irrigation condition,the results showed that no matter the jointing stage or the pulling out the male time,the leaf surface spurted 0.1% urea 0.3% potassium dihydrogen phosphate effected good to solely to spurt any kind;considering the spurting time,pulling out the male time to spurt effected good to the jointing stage.Leaf-surface fertilization promoted the adult plant to grow and enhance an ear of character and the chlorophyll content,the kind of carrot element content,then enhanced the output of sweet corn.
Keywords:Sweet corn  Leaf-surface fertilization  Fresh ear yield
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