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Study On Artificial Diets Of Monochamus Alternatus Hope And Rejuvenescence Of Scleroderma Sichuanensis Xiao

Posted on:2009-05-04Degree:MasterType:Thesis
Country:ChinaCandidate:M H ChenFull Text:PDF
GTID:2143360245498898Subject:Forest Protection
Abstract/Summary:PDF Full Text Request
The Scleroderma sichuanensis Xiao is the fine natural enemies of variety of zuanzhu pests,by use the same intermediate host of environmental conditions and constant fan buzzer long-term,causing swollen legs bee different degrees of degradation,the rejuvenation of Scleroderma sichuanensis Xiao on the biological control the cerambycidae is essential.The pilot tried to use artificial diets feed large-scale farming Monochamus alternatus Hope,Scleroderma sichuanensis Xiao breeding of domesticated and substantial physical standard uniform cerambycidae larvae,so as to control Monochamus alternatus Hope to provide adequate avibrant bee,To achieve the biological control Monochamus alternatus Hope of increase effects.After more than a month with artificial feeding Monochamus alternatus Hope larvae found the Monochamus alternatus Hope cerambycidae larvae withⅠ,Ⅱ,ⅢandⅥof the formula grow more obvious weight,1 to 5 for the weeks cerambycidae larvae brown of weight gain were a total of 0.0271g,0.001g,-0.04g,0.0061g;2 to 5 for the weeks cerambycidae larvae brown of weight gain were a total of 0.0317g, 0.0225g,0.017g,0.0303g,Because Monochamus alternatus Hope larvae in the test on 10℃about the preservation of the low temperature,may have diapause, Cerambycidae larvae in the first week of the weight decrease,such as the handlingⅢcerambycidae larvae in the body weight of 1 to 5 weeks for the negative,while in the 2 to 5 weeks it is for this reason may be caused by.Through the treatmentⅠ,Ⅱ,ⅢandⅥof the formula study found Monochamus alternatus Hope young larvae-feeding high protein content of feed,such as the handling of theⅠbark powder in nearly 70%, but in the latter part of keeping larvae cerambycidae Weight of the slowdown,or even negative,while handling and processingⅡandⅥin the xylem powder formula with higher levels,nearly 60 percent,Monochamus alternatus Hope larvae feed processingⅡandⅥof the feed formula,in the latter part of keeping the weight larvae Cerambycidae more robust growth,particularly in dealing withⅥ-18 Monochamus alternatus Hope larvae,the larvae of weight from the three weeks of 0.206g soared to the sixth week of 0.955 g,weight gain in recent 0.250 g.per week.This shows that the young larvae Monochamus alternatus Hope preference high protein content of feed,and the larvae are senior citizens like feeding a high cellulose content of the feed, and Monochamus alternatus Hope larvae in the wild,living habits in line.Through the Monochamus alternatus Hope growth of the larvae weight variance analysis that deal withⅥof artificial feed formula best suited to Monochamus alternatus Hope larvae nutritional needs,so the formula for all the best formula.This test by Monochamus alternatus Hope head width,length and weight of the Scleroderma sichuanensis Xiao parasitic wasps search of research,production,as the bee analysis of the factors that Monochamus alternatus Hope larvae of the body length is affected Scleroderma sichuanensis Xiao offspring yield of the main factors.In the study that Monochamus alternatus Hope larvae up to 260~330d,is very conducive to Scleroderma sichuanensis Xiao and a large number of domesticated sustained, continuous breeding,to resolve the population degradation of Scleroderma sichuanensis Xiao currently provide adequate insects.
Keywords/Search Tags:Monochamus alternatus Hope, Feeding, Artificial diets, Scleroderma sichuanensis Xiao, Rejuvenescence
PDF Full Text Request
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