0.5%水楊酸對黃瓜根結(jié)線蟲誘抗效果的研究

1、論文目錄摘要...................................................................................................................................IAbstract..........................................................................

2、...................................................II1前言前言................................................................................................................................12材料與方法材料與方法......................

3、..............................................................................................12.1試驗時間和地點.........................................................................................................12.2試驗材料..

4、...................................................................................................................12.3試驗儀器.................................................................................................

5、.....................22.4試驗設(shè)計.....................................................................................................................22.5田間試驗..................................................................

6、...................................................22.6數(shù)據(jù)處理.....................................................................................................................33結(jié)果與分析結(jié)果與分析................................

7、....................................................................................33.1不同處理對黃瓜葉面積的影響.................................................................................33.2不同處理對黃瓜株高的影響......................

8、...............................................................43.3不同處理對黃瓜莖粗的影響.....................................................................................53.4不同處理對黃瓜植株鮮重的影響......................................

9、.......................................63.5不同處理對黃瓜根結(jié)線蟲病的防治效果.................................................................64結(jié)論與討論結(jié)論與討論...................................................................................

10、.................................7致謝致謝....................................................................................................................................8AbstractII0.5%salicylicacidinducedresistanceofcuc

11、umberrootknotnematodeAbstractGiventheproductionofcucumberrootknotnematodethedangersofthelimitationsofthecurrentpreventioncontroltechniquestheuseofsalicylicacidofthissubstanceasawaytocontrolnematodescucumberrootknotnemato

12、deseeknewwaysofprevention.Indertoinvestigatetheeffectofpreventioncureeffectofsalicylicacidoncucumberrootknotnematodesofcucumbergrowthdevelopment，Throughthefieldefficacytests。Theexperimentofrootirrigationtreatmentwithdiff

13、erentconcentrationsof0.5%salicylicacidwater2%avermectinECascontroltheresultsreached78%fthecontroleffectof0.5%salicylicacid600timesliquidaftertreatmentmethan2%abamectinEC43%higherinadditionwith0.5%salicylicacid600timesliq

14、uidtreatedcucumberplantheightstemdiameterplantfreshweightwas12%higherthanwater10%35%2%avermectinECtreatmenthascertaineffectbutnot0.5%salicylicacid600timesliquidtreatmenteffectisobvious.Testresultsshowthat0.5%salicylicaci