| 1. | Effect of yeast culture on egg - chickling ' s production performance
高活性酵母培养物对蛋雏鸡生产性能的影响 |
| 2. | Investigation and analysis on production performance of milk for long county
陇县奶牛生产性能情况调查分析 |
| 3. | Production performance research of fracturing wells with finite element method
基于有限元法的人工压裂井的产能动态分析 |
| 4. | Study on production performance of crossing beef cattle in different growth periods
不同生长阶段杂交肉牛生产性能的研究 |
| 5. | Production performance evaluation of chinese and australian alfalfa varieties in shandong province
在山东的生产性能评价 |
| 6. | Effect of alfalfa meal diet on production performance and serum index of growing pigs
苜蓿草粉对生长猪生产性能及血清指标的影响 |
| 7. | Analysis on the production performance and the stress resistance of 10 different alfalfa varieties
10个紫花苜蓿品种的生产性能及抗性分析研究 |
| 8. | Measurements of production performances on f1 hybrids between boer goats and qian bei ma goats of guizhou province
波尔山羊和黔北麻羊杂交一代生产性能测定 |
| 9. | Studies on the relationsihp between activity of plasma alkaline phosphatase and production performance in meat rabbits
兔血浆碱性磷酸酶活性与生产性能关系的研究 |
| 10. | Study on the effect of adding mixed cellulose enzyme to alfalfa meal ration on store pigs production performance
苜蓿草粉日粮中添加复合纤维素酶对生长育肥猪生产性能的研究 |
