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Study Of Maggot On Nutrient Transformation And Manure On Nutrient Utilization

Posted on:2017-04-04Degree:MasterType:Thesis
Country:ChinaCandidate:F Z LvFull Text:PDF
GTID:2283330485974590Subject:Breeding
Abstract/Summary:PDF Full Text Request
The purpose of this research is to explore the maggot on fecal material conversion and utilization rate of nutrient regulation, utilization completely randomized design. Three flyblow quantities were inoculated in three different manures with a total of nine treatments utilization a 3 x 3 random experimental design group. Each treatment design includes three repeats in the breeding test. Stop breeding and collect the maggots in a life cycle of them. Identify the nutrition indicators remaining in the faeces and maggots. The results are as following:1. The inoculation of 0.15g/kg flyblow in growing pig faece and fattening pig faece, and the inoculation of 0.1 g/kg flyblow in piglet faece in can make fecal dry matter reduction to the maximum value..2. The inoculation of 0.15g/kg flyblow in all the faeces reached the highest rate of dry matter transformation. Respectively 8.33%,7.66%,8.65%.3.The reduction of dry matter in piglet faece is much higher than those in growing pig faece and fattening pig faece (p<0.05). There is no significant difference in the inoculation of 0.15g/kg flyblow (p>0.05)4.Dry matter, crude protein, organics and energy are all reached maximum utilization rates in the inoculation of 0.15g/kg flyblow.5.0.1 g/kg inoculation time and faeces of pigs in energy reduction amount was significantly higher than the growth of pig manure and fattening pig manure, in kg and 0.15g/kg flyblow inoculation quantity, different fecal energy variation was not significant.6. Inoculated the same flyblow, fecal crude protein reduction was significantly higher than that of the growth of pig manure and fattening pig manure, but fly maggot breeding pig fecal crude protein utilization was significantly higher than the growth of pig manure and piglet manure.
Keywords/Search Tags:maggot, nutrition, transformation, utilization rate
PDF Full Text Request
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