您要查找的是不是：
- Effects of bacitracin and chlortetracycline on laying performance and egg quality and approach to its mechanism in aging hens. 杆菌肽锌和金霉素对蛋鸡产蛋性能和蛋品质的影响机理。
- Effect of high-level zinc ration on laying performance of laying ducks and zine content of duck egg and duck egg quality. 高锌饲粮对蛋鸭产蛋性能蛋锌含量以及蛋品质的影响。
- Compared with positive control group, replacement of 70% dietary di-calcium phosphorous with 300FTU/kg phytase had no adverse effect on laying performance. 结果表明 ,添加 3 0 0FTU/Kg植酸酶替代产蛋鸭高峰饲料中 70%25磷酸氢钙时就可保持产蛋鸭的生产性能不变。
- The laying performance were 15.95kg, 16.07kg and 16.30 kg and FCE, 2.58, 2.53 and 2.51, respectively for the three groups, during the seventy-two-week laying period. 总蛋重各为(H.;H)15
- Nine blood biochemical indices of White Leghorn Line S220 chicks at age of 8 and 12 weeks were tested. The phenotypic and genetic correlations between these indices and egg laying performance as well as heritabilities of these indexes were estimated. 测定了8、12周龄S220母雏9项血液生化指标,估测其遗传力及其与产蛋性能间的表型相关和遗传相关。
- He tried to varnish over the truth with a lie. 他试图用谎言来掩盖真相。
- Slip Form Paver and Laying Performance of Concrete 滑模摊铺机和砼的可摊铺性
- Table 3 the laying performance of each generation 3各世代的产蛋性能
- He had to lie down for a while to rest his legs. 他得躺下一会儿让腿休息一下。
- The petition was ordered to lie on the table. 该请愿书奉命暂搁一边，以后讨论。
- He was busy leveling the ground and laying turves. 他正忙于平整土地铺草皮。
- He is so naive as to believe such a lie. 他竟然幼稚得连这种谎言都相信。
- The performance truly exalted the audience. 演出确使观众情绪高昂。
- She feel sick and go to lie down in her cabin. 她感觉有些恶心，回她的房舱去躺下休息了。
- Effect of methionine content on laying performance in keet 蛋氨酸含量对珍珠鸡产量性能的影响
- Some rowing boats lay keeled over on the beach. 一些划艇船底朝天地放在沙滩上。
- The clothes lie huddle up in a pile in the corner. 衣服乱成一团，堆放在角落里。
- The workers are laying a keel of the ship. 工人正在给那艘船安龙骨。
- My father will give me a thick ear if I tell a lie. 要是我撒谎的话，我父亲会狠揍我的。
- The workers are laying pipes under the road. 工人们正在道路下面铺设管道。
