{"title":"预测幼崽记录的一些结果","authors":"STEWART LLOYD L.","doi":"10.3382/ps.0070034","DOIUrl":null,"url":null,"abstract":"<div><p>In Walter Hogan’s system he has laid down rules for not only ruling out the poor producer and saving the good one at the end of the laying period, but also a method whereby the record of the pullet can be accurately estimated at the beginning of her laying period. Mr. Hogan consented to have his system checked by the trapnest and Helen Dow Whitaker reports the results in the April issue (1918) of the Reliable Poultry Journal. One year Mr. Hogan predicted the egg production of each and every pullet entered in the All Northwest Laying Contest held at Pullman, Washington, after he had carefully examined them and applied his system—In the report by Helen Dow Whitaker are the predicted records as estimated by Hogan together with the actual records as shown by the trapnest. By rearranging the data presented into three charts some interesting facts are brought . . .</p></div>","PeriodicalId":100836,"journal":{"name":"Journal of the American Association of Instructors and Investigators of Poultry Husbandry","volume":"7 5","pages":"Pages 34-35"},"PeriodicalIF":0.0000,"publicationDate":"1921-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.3382/ps.0070034","citationCount":"0","resultStr":"{\"title\":\"Some Results of Predicting Records that Pullets Will Make\",\"authors\":\"STEWART LLOYD L.\",\"doi\":\"10.3382/ps.0070034\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>In Walter Hogan’s system he has laid down rules for not only ruling out the poor producer and saving the good one at the end of the laying period, but also a method whereby the record of the pullet can be accurately estimated at the beginning of her laying period. Mr. Hogan consented to have his system checked by the trapnest and Helen Dow Whitaker reports the results in the April issue (1918) of the Reliable Poultry Journal. One year Mr. Hogan predicted the egg production of each and every pullet entered in the All Northwest Laying Contest held at Pullman, Washington, after he had carefully examined them and applied his system—In the report by Helen Dow Whitaker are the predicted records as estimated by Hogan together with the actual records as shown by the trapnest. By rearranging the data presented into three charts some interesting facts are brought . . .</p></div>\",\"PeriodicalId\":100836,\"journal\":{\"name\":\"Journal of the American Association of Instructors and Investigators of Poultry Husbandry\",\"volume\":\"7 5\",\"pages\":\"Pages 34-35\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1921-02-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://sci-hub-pdf.com/10.3382/ps.0070034\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of the American Association of Instructors and Investigators of Poultry Husbandry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2666365119303862\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the American Association of Instructors and Investigators of Poultry Husbandry","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666365119303862","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Some Results of Predicting Records that Pullets Will Make
In Walter Hogan’s system he has laid down rules for not only ruling out the poor producer and saving the good one at the end of the laying period, but also a method whereby the record of the pullet can be accurately estimated at the beginning of her laying period. Mr. Hogan consented to have his system checked by the trapnest and Helen Dow Whitaker reports the results in the April issue (1918) of the Reliable Poultry Journal. One year Mr. Hogan predicted the egg production of each and every pullet entered in the All Northwest Laying Contest held at Pullman, Washington, after he had carefully examined them and applied his system—In the report by Helen Dow Whitaker are the predicted records as estimated by Hogan together with the actual records as shown by the trapnest. By rearranging the data presented into three charts some interesting facts are brought . . .