水稻专用叶面喷剂对水稻幼苗生长的影响  

Effect of Special Foliar Spray Agent for Rice on the Growth of Rice Seedling

作　　者：张铭光[1] 黄群声[1] 李娘辉[1] 刘国坚[2] 肖参明[2] 黄继茂[2] 

机构地区：[1]华南师范大学生物系,广州510631 [2]广东省农业科学院土壤肥料研究所,广州510640

出　　处：《热带亚热带土壤科学》1998年第3期207-209,共3页

基　　金：广东省科委"九五"重点科技攻关项目

摘　　要：用水稻专用叶面喷剂喷施水稻秧苗，１６７０￣２５００ｍｇ／Ｌ浓度处理可改善秧苗素质，控制株高，秧苗粗壮，假茎宽，干物质增多，促进分蘖，５０００ｍｇ／Ｌ浓度处理抑制秧苗生长，水稻专用叶面喷剂可提高秧苗叶片可溶性糖，可溶性蛋白质，叶绿素含量和硝酸还原酶活性。The experiment on special foliar spray agent for rice show that the rece seedling treated with 1 670-2 500 mg/L of the agent is shorter and stronger, and the false stem are wider, Dry matter and tiller are increased. The growth of riceseedling treated with 5 000 mg/L of the agent is inhibited. The application of special foliar spray agent for rece causesthe increasing of content of soluble sugar, soluble protein, chlorophyll and Nrase activity in rice seedling leaves.

关 键 词：水稻 叶面喷剂 水稻幼苗 

分 类 号：S511.062[农业科学—作物学]