三种肥料不同供氮水平对潍县萝卜叶面积的影响  

Influences of Different Nitrogen Supply Levels of Three Fertilizers on Leaf Areas of Weixian Radish

作　　者：刘建平[1] 陈永杰[1] 韩京峰 

机构地区：[1]潍坊职业学院农业工程系,山东潍坊261041 [2]昌乐县农业局,山东昌乐262400

出　　处：《山东农业科学》2010年第9期60-62,共3页Shandong Agricultural Sciences

摘　　要：试验测定碳酸氢铵、硝酸铵和尿素三种氮肥在150、300、450、600、750 kg/hm25个不同用量水平对潍县萝卜叶面积的影响。结果表明:碳酸氢铵的促叶效果最好,其次为硝酸铵,尿素的促叶效果较差。The leaf areas of Weixian radish were measured at the nitrogen supply levels of 150,300,450,600,750 kg/hm2 of ammonium bicarbonate,ammonium nitrate and urea respectively.The results showed that ammonium bicarbonate had the best leaf-area increasing effect,which was followed by ammonium nitrate and urea in turn.

关 键 词：潍县萝卜 叶面积 促叶效果 氮肥 

分 类 号：S631.106.2[农业科学—蔬菜学]