没时间具体一句句看，中间某些语句和单词应该还是有问题的，你自己再仔细校验一遍应该问题就不大了The purpose of this study is to take advantage of added rich animal beauty of diets for keeping laying hens on Highland to study the rich animal beauty on Highland laying hens. Through this test, evaluation in livestock feed add rich in the United States, thereby enhancing the Hy-Line layers on feed efficiency and productivity, to reduce production costs, and increase economic efficiency.This test selection 58 weeks and egg-laying hens 1200 normal Hyland, random into 2 groups, each group of 600 only. The control group base ration feeding, test group in the United States and Canada with rich animal diets blend made of pellet feed ration. First three days of pre-feeding, each group of egg-no significant difference after a 28-day trial. To test all the test data by using Excel software before using SPSS software independence t-test. Results indicate that the feed add rich animal beauty on Highland layers of feeding, average weight, egg, egg, the material time egg fuhito, add rich animal beauty of group Highlan
我是基里连科
