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Studies Of Methane To Corn Pest Control Administration

Posted on:2015-02-02Degree:MasterType:Thesis
Country:ChinaCandidate:G M ZhangFull Text:PDF
GTID:2263330431456596Subject:Plant protection
Abstract/Summary:PDF Full Text Request
The issue with local cultivars of maize varieties Pioneer38P05as materials, the useof field experiments and laboratory analysis mutually integrated approach to study theapplication of biogas, Biogas facilities times, Biogas and fertilizer, compound fertilizerand no fertilizer single control group compared to the impact of major diseases of maize,yield and plant height and other relevant factors. Test results were as follows:Application of biogas can control or reduce the variety of corn diseases. Has anassociated impact on corn leaf diseases, leaf blight, leaf spot, leaf sheath purpura, andstem rot disease on dwarf can improve disease resistance of corn, reduce the incidencelevel.Severe test in the northeast region of the corn leaf blight and leaf spot disease in thefirst large survey from the disease to reduce the level of5to3, the second survey from7to alleviate the5.Corn sheath purpura in the first survey to reduce from three to one,the second survey from7to alleviate3. The corn stalk rot from the second survey infive reduced to three.Corn has obvious application of biogas yield. Biogas can be administered tests havea significant impact on corn yield, its production facilities to lowfold, respectivelyfertilizer, Biogas+fertilizer, Biogas times Shi, Biogas single application, and with thecontrol group (CK) compared to increase rates were76.84%,53.33%,9.64%,9.30%.Applying Biogas Manure on corn plant height and ear height with good effect toimprove. In the five processing an average height of corn plants in descending order:applying fertilizer times, Biogas+fertilizer, applied Biogas times, Biogas singleapplication, the control group (CK) without fertilization. Data show the effect ofapplication of biogas plant height of corn is obvious, another application of fertilizer onthe impact of high corn plants are also very significant. Biogas is also on corn ear heightsome impact in five ear of corn processing in descending order of average height timesthe applied fertilizer, Biogas+fertilizer, Biogas times Shi, Biogas single application,control group (CK) without fertilization. Biogas seen on corn ear highly enhance therole, in addition to application of fertilizer can also have a significant effect on corn ear height.Biogas residues can grow corn leaves more healthy. Test can be seen with thecontrol group (CK) compared to the overall performance of yellow and green, theoverall performance of application processing Biogas green, application of biogas andfertilizer treatment is dark green overall performance, application of fertilizer handling alarge number of The overall performance of the green.The results showed that after the application of biogas on corn leaves have apositive role in promoting improved chlorophyll content, leaf hardness significantlyimproved disease resistance of corn also play a role. Corn growing areas and to have acertain role in promoting the control group showed good growth.
Keywords/Search Tags:Biogas, Disease prevention, Corn, Yield
PDF Full Text Request
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