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Monitoring And Warning And Comprehensive Prevention And Control Technology Research On Summer Crops(wheat) In Xun Yang Region

Posted on:2018-01-14Degree:MasterType:Thesis
Country:ChinaCandidate:F LiFull Text:PDF
GTID:2323330512982324Subject:Plant protection
Abstract/Summary:PDF Full Text Request
In recent years,increase rate of grain production presents a downward tendency and plant diseases and insect pests is one of the main reasons led to the decrease of the grain production capacity.Due to the vast majority of farmers do not understand the occurrence of pest and disease development rule,can't seize the key period of prevention and control of plant diseases and insect pests,that is often caused the medicament waste,environmental pollution and the economic burden of aggravating,and can't reach the expected control effect.In order to improve the accuracy and scientific of prevention and control of plant diseases and insect pests,summarize the occurrence characteristic of wheat plant diseases and insect pests in XunYang region,analysis the future trends and clarify the future forecast focus and consideration factors,this will have great significance to do a better job to long-term forecasting and short-term warning of major diseases of insect pests.Through summarizes and investigation of this research,the basically conclusion has the following several aspects:(1)Summer crops wheat diseases in XunYang region mainly include: Wheat aphid,wheat pulp,underground insect pests,smut,wheat stripe embroidery,wheat powdery mildew,wheat yellow dwarf and wheat all erosion.(2)Main occurrence cause of Summer crops wheat diseases in XunYang region is that the climate is the root cause of occurred disease of wheat root,bacteria source in common is a precondition of wheat root diseases caused,soil and variety is the main factor of the difference between plots.(3)The countermeasures of increasing summer crops pest monitoring and early warning in XunYang region have that formulation and implementation of forwards survey standard of diseases and pests,explore new characteristics of diseases and pests of wheat before and after the agricultural structure adjustment,completes occurrence zonation of the diseases and pests,to accelerate the development and introduction of advanced telemetry tools,and to speed up the modernization of technology application in wheat insect.(4)Comprehensive strategy of prevention and control of summer crops wheat diseases in XunYang region is that attention of leaders,early deployment,extensive promotion,Outstanding professional prevention and control,strengthening administrative supervision and technical inspection guidance,scientific prediction and timely early prevention.Quite a long period of time in the future,the threat of the major diseases and insect pests to wheat yield and quality will exist for a long time,need joint efforts of governments at all levels,professional departments and farmers,constant attention and shall have no the slightest paralysis in thought.In terms of pest monitoring and early warning work,we need to deepen understanding,vigilant,and continue to conduct survey of base,development progress of diseases and pests and diseases and pests,census and other basic work.Meanwhile,we need to closely track critical period weather conditions occur,and report accurately and timely,scientific guide the prevention and control.
Keywords/Search Tags:XunYang region, Summer crops, Wheat, Monitoring and warning, Comprehensive prevention and control
PDF Full Text Request
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