电解水对黄瓜白粉病的防效以及对黄瓜生长和品质的影响.pdfVIP

⑨妃子51142:口。15 ， Vol 强 署等 情言~ 电解水对黄瓜白粉病的防效以及 使全j 对黄瓜生长和晶质的影晌 魏肖鹅1 ，董 宇l ，采广忠l* ，孙娟娟1 ，邱燕燕1 ，张树学 (1.西北农林科技大学食品科学与工程学院，陕西咸阳 7121∞; 2. 西北农林科技大学园艺学院，陕西咸阳 712100) 摘要:利用电解水喷施大棚黄瓜，研究其对黄瓜白粉病的防治效果，以及对撞株生长指标、果实品质及产量的影响。 结果表明，施用农药、先喷酸性电解水后喷碱性电解水、酸性电解水、及先喷碱性电解水后喷酸性电解水 4 个处理后 黄瓜叶面病情指数显著降低，最终防治效果分别为 88.5% 、 75.1 7毛、 72.8% 、 57.6% ，碱性电解水处理防效为 15.5%。电解 水除对黄瓜植株具有一定的促徒长作用外对黄瓜果实品质和产量未见不利影响，且酸性电解水和先喷酸性电解水 后喷碱性电解水可增加植株根部、地上部分干重，促进黄瓜叶面生长。 关键词:电解水;黄瓜白粉病;防治;生长;品质 中图分类号:S436.42 1. 1; S5-33 文献标识码:A 文章编号:1672-6820(2015)02-0∞8-05 Effect of electrolyzed water on controlling cucumber powdery mildew and cucumber growth and quality 2 Wei Xiaopeng , Dong Yu , Luan Guangzhong , Sun Juanjuan , Qiu Yanyan , Zhang Shuxue (1. College of Food Science and Engineering, Northwest A F Univers町， Xianyang Shaanxi 712100, China; 2. College of Horticulture , Northwest A F Univer百ity， Xianyang Shaanxi 712100, Chîna) Abstract: Effect of electrolyzed water on controlling cucumber powdery mi ldew and cucumber growth , quality and pro- duction quantity were studied. 哑le results showed that disease inJex of cucumber powdery mildew on cucumber !eaf de- creased significantly by four treatments as spraying acidic electrolyzed water (AEW) , spraying AEW basic electrolyzed water (BEW) , spraying pesticides , spraying BEW followed by AEW with control efficiency of72.8% , 75.1 7毛， 88.5%， 57.6lJ毛. respec lÍvely , and control efficiency of treatment by spraying BEW was 15.5 %. There was no obvious negative im- pact on yield and fruit quality of cucumber by t