伞裙追寄蝇不同条件下的理生物学特性-植物保护；农业昆虫与害虫防治专业毕业论文.docx

CONTENTS II CONTENTS Abs仃act in Chinese ．1 Abstract in English ．．Ⅲ 1 Introduction ． l 1．1 Aims ofresearch ．1 1．1．1 111e significance of suitable host screening of parasitoids populMion of indoor- propagation ．．1 1．1．2 The importance of nutrition for the parasitoids 一1 1．1_3 111e importance ofthe use ofbiological control ofparasitic insects 2 1．2 1btaI document 3 1．2．1 Research progress ofExorista civilis Rondani 一3 1．2．2 Parasitic propagation and control ofthe results ofnatural enemies 5 1．2．3 Research status ofeach 110st 6 2Materials andMethods ． ． ． ．．．．．．． ．．．．．． ．．．．．．．．．． ．． 1() 2．1 Materials and methods on effect of different host on Exorista civilis Rondani l 0 2．1．1 Experimental materials 10 2．1．2 Experimental methods ．13 2．2 Materials and methods on the correlation between Exoris纽civilis Rondani’S· indicators ofemergence from different host ．．．。．．．．． ．．．．．．．．．．．．．．． ．．．．．． ． ． ． ．．15 2．2．1 Experimental materials 15 2．2。2 Experimental methods ．16 2．3 Materials and methods Oil effect of different nutrients on Exor西ta civilis Rondani ．16 2．3．1 Experimental materials 16 2．3．2 Experimental methods ．17 3 Results analysis ．． ． ．． 。．．．．．．． ．． ． ．．．．．． ．．．．．．． ．．．．．． ．．．．．． ．．．．．． ．．．．．．．19 3．1 E髓ct ofdifferent host onExoris幻civilis Rondani 一19 3．1．1 Effect ofdifferent host on longevity ofExorista civilis Rondani ～19 3．1．2 Effect of different host on fertility ofExorista civilis Rondani 一19 3．1．3 Effect of different host on parasitism rate and female flies rate in progeny of Exorista civilis Rondani．．． ．．．．．． ．．．．．． ．．．．．．．．．．．．．．．． ．．．．．． ．．．．．． ．．．．．． ．．． ．．．．． ．．20 3．1．4EffectofdifferenthostondevelopmentalperiodinprogenyofExonsta— cf’，flis Rondani 20 3．2 Correlation between Exor妇m civilis Rondani’S indicators ofemergence from different- host． ． ．． ．．． ．．．．．． ．．．．． ．．．．．．．． ．．．．．．．．．．．．．．． ．．．．．． ．．．．． ． ．22 3．2．1 The relationship between pupae weight，longevity,fecundity,hind tibia length when- the host was Mythimna separata Walker ． ． ．．．．． ．．．．．．