首页 | 本学科首页   官方微博 | 高级检索  
     检索      

多元复混肥对夏玉米和冬小麦农艺性状及产量的影响
引用本文:宋春兰,李桂香,张庆君.多元复混肥对夏玉米和冬小麦农艺性状及产量的影响[J].河北农业科学,2007,11(2):71-72.
作者姓名:宋春兰  李桂香  张庆君
作者单位:山东省德州市林业局,山东德州,253016;山东省德州市林业局,山东德州,253016;山东省德州市林业局,山东德州,253016
摘    要:2002~2004年以小麦和玉米为试材,研究了多元复混肥对夏玉米和冬小麦农艺性状及产量的影响.结果表明,与三元肥处理比较,多元肥处理夏玉米提早抽雄2d,秃顶长度短0.2cm,单穗重高21g,千粒重高8.5g,减少金边叶和条纹叶病叶率;小麦成穗率高13.0%,穗数和穗粒数高,但千粒重差异不显著;小麦-玉米总产量高7.76%.主要原因可能与多元肥能够协调供应氮磷钾及微量元素营养有关.

关 键 词:复混肥  平衡施肥  小麦  玉米  农艺性状  产量
文章编号:1008-1631(2007)02-0071-02
修稿时间:2007-03-26

Effects of Multy-fertilizer on Characters and Yield of Maize and Wheat
SONG Chun-lan,LI Gui-xiang,ZHANG Qing-jun.Effects of Multy-fertilizer on Characters and Yield of Maize and Wheat[J].Journal of Hebei Agricultural Sciences,2007,11(2):71-72.
Authors:SONG Chun-lan  LI Gui-xiang  ZHANG Qing-jun
Institution:Dezhou Forestry Bureau, Dezhou 253016, China
Abstract:The effect of muhy-fertilizer application on the characteristics and yield of maize and wheat was studied from 2002 to 2004. The result shows that the muhy-fertilizer can make maize early heading 2 days, increase the grain weight 21 grams per ear and resistant to disease. As for wheat it increase ear number and grain weight. The total effect increase 7. 76% of maize and wheat yield.
Keywords:Muhi-fertilizaer  Balanced fertilization  Wheat  Maize  Agronomic character  Yield
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号