calf raise造句

• Eagle - calf raise 11120
  Eagle -座式蹬腿练习器11120
• As one of the contracted agricultural technology extension project in shanxi province , the jinnan cattle feeding and management technical package exte nsion project , assigned by science and technology committee of shanxi province i n 1999 , directed on the problems , such as extensive cattle feeding and managemen t , low sale percentage of commercial beef cattle , low meat production , low repro ductive survive rate of cows and poor economic returns , to increase the scientif ic contents and economic returns of cattle industry by adopting technical packag e including beef cattle crossbreeding , beef cattle feeding and management , cow ' s feeding and nutrition , calf raising , stover processing , and supplementation for grazing cattle in winter and spring etc
  “晋南牛饲养管理配套技术推广”是山西省科委1999年度下达“山西省农村技术承包”项目，其目的是针对我区广大农户养牛饲养管理粗放、商品牛出栏率低、产肉率低、母牛繁殖成活率低、经济效益差等缺点，通过采用肉牛杂交改良、改良肉牛饲养管理、加强母牛饲料营养、犊牛培育、秸秆氨化、放牧牛冬春补饲等配套技术，达到提高养牛业科技含量，增加养牛业经济效益的目的。