植物生长调节剂对小麦产量及其构成因素的影响  

Effects of Plant Growth Regulators on Wheat Yield and Its Components

作　　者：钮力亚[1] 于亮[1] 王伟 付晶[2] 王伟伟[1] 赵松山[1] 王奉芝[1] NIU Li-ya;YU Liang;WANG Wei(Cangzhou Academy of Agricultural and Forestry Sciences,Cangzhou,Hebei 061000;Cangzhou Vocational College of Technology,Cangzhou,Hebei 061001)

机构地区：[1]沧州市农林科学院,河北沧州061001 [2]沧州职业技术学院,河北沧州061001

出　　处：《安徽农业科学》2018年第8期64-65,共2页Journal of Anhui Agricultural Sciences

基　　金：国家农业部小麦产业技术体系项目(CARS3-2-5);河北省科技支撑计划项目"小麦耐盐抗旱种质资源与育种技术创新"(16226320D)

摘　　要：[目的]研究灌浆期喷施植物生长调节剂对小麦产量及其构成因素的影响。[方法]灌浆期喷施氯化钙水溶液、磷酸二氢钾水溶液、硼砂、水杨酸、亚硫酸钠溶液,分析不同植物生长调节剂对小麦产量及产量构成因素的影响。[结果]喷施磷酸二氢钾的效果最佳,较对照的穗粒数、千粒重显著提高,产量较对照增产最高,达3.61%。[结论]植物生长调节剂磷酸二氢钾适宜在沧州地区小麦生产中应用。[Objective]To study the effect of spraying plant growth regulators on yield and yield components in the filling stage.[Method]By spraying calcium chloride solution,potassium dihydrogen phosphate solution,borax,salicylic acid,sodium sulfite solution,the effect of plant growth regulators on yield and yield factors were analyzed.[Result]The effect of spraying potassium dihydrogen phosphate was best,compared with control,the number of grains per spike,1 000-grain weight significantly increased,and yield increased by up to 3.61%in Cangzhou area.[Conclusion]Calcium chloride solution is suitable in wheat production application in Cangzhou area.

关 键 词：小麦 植物生长调节剂 产量及构成因素 

分 类 号：S512.1[农业科学—作物学] S482.8