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Research And Application Of The Key Technology For The Space System Electric Field

Posted on:2017-08-23Degree:MasterType:Thesis
Country:ChinaCandidate:X F YangFull Text:PDF
GTID:2322330515952047Subject:Engineering
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The development of agriculture in our country,along with the constant improvement of science and technology progress and policy,is striding ahead in the direction of the better,people's living standard has been improved.At the same time,ecological agriculture,food safety problems such as pollution,pesticide,chemical fertilizer pollution is becoming more and more get the attention of the people,how to produce green pollution-free agricultural products,to increase output and reduce chemical fertilizer and pesticide usage gradually became an important direction of agricultural scientific research in recent years.Modern facility agriculture technology is to use physical method to replace the traditional chemical methods to improve or change the growth of crops,such as environment,in order to achieve production,income,improve the quality of crops,to reduce the chemical usage and reduce the target of a technology such as agricultural pollution.Facility agriculture technology at home and abroad in this article,through in-depth study of the space electric field technology development present situation and research results,understand the technology mechanism,serious analysis of the advantages of this technology,and analysis of the shortcomings of the study found that the promotion of the equipment,in view of the existing equipment working state space electric field are switched on and a half hours to rest for 15 minutes,not able to work for a long time in the state,through the analysis of the existing equipment found high pressure part is the main reason for the equipment cannot work for a long time,after many test of ignition coil,choose the more durable ignition coil.Field experimental facilities of greenhouse,and then to gold "award 98" cucumber as test object,and the results show that the space electric field equipment has obvious influence on the growth of cucumber,for laid recorded content is increased,in turn,improve the photosynthesis of cucumber,cucumber harvest to get early and delayed at the same time,production is about 60% higher than that of control group,and for most of greenhouse cucumber downy mildew,gray mold,etc.Have a good control effect.Experiment provides reference for technical improvement,for the effects of prevention and provided the certain basis.
Keywords/Search Tags:agricultural facilities, Food safety, The space electric field, High pressure, Disease prevention, Grows
PDF Full Text Request
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