<![CDATA[ Limitations stock chicken ( Gallus domesticus ) is a common cause of the farmers failed to hatch , so many farmers prefer to sell their eggs from the hatchery is not optimal . This study aims to provide information to farmers Gallus domesticus about the effect of the order of ovulation and ovum size on hatchability ova Gallus domesticus . This is true experimental research , the technique of random sampling or simple random sampling . The data used in this study is the observation data hatchability of chicken Gallus domesticus ovum at the beginning of ovulation , ovulation mid (start up before the end of the second ovulation) , late ovulation and subsequent ovulation (ovulation during the female parental already brood) , as well as the size of the ovum which consists of a length and width , of each parental females . In this study, there are three variables X and one Y variable , ie X1 (order of ovulation ) , X2 ( length ovum ) , X3 ( width ova ) and factor Y is Y1 ( hatchability of ovum ) . The data obtained from the study were analyzed by analysis of variance ( ANOVA ) oneway and Pearson correlation test using SPSS v16 . From the research on two replications showed that : no effect on hatchability ovulation sequence , there is the influence of the size of the ovum is the length and width of the hatchability of chicken Gallus domesticus ovum . And there is no correlation with the size of the order of ovulation ovum to hatchability of chicken Gallus domesticus ovum .Keywords : Gallus domesticus , ovulation , ovum size , hatchability]]>
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