生产性能

  • 网络production performance;DHI
生产性能生产性能
  1. 土壤条件影响紫花苜蓿的生产性能。紫色黏土中以‘WL525’和‘四季绿’表现最好,单株地上干物质量为6.342g和6.192g;

    The soil condition affected the productivity performance of alfalfa varieties .

  2. 灰黑蛾基础蚕品种的育成及其杂交种生产性能测定

    Breeding of grey-black moth basic silkworm race the productive performance of hybrid

  3. 限饲对商品代AA肉仔鸡生产性能及其经济效益的影响

    The Effects of Restriction on Arber Acres Broiler Performance and Economic Benefit

  4. 饲料中添加女贞子原粉对AA肉鸡生产性能和免疫功能的影响

    Effect of Ligustrum lucidum of original powder on growth performance and immunity of broilers

  5. 试验选取16头生产性能稳定的荷斯坦奶牛,采用交叉试验设计,设计两个处理组(A组和B组),试验分为两个时期,两组在两期中互为对照。

    Adopting the cross design , 16 Holstein-Friesian cows of stable production performance were divided into group A and group B. The experiment was divided into two periods .

  6. 猪血IgG的提取及其对仔猪生产性能和血液指标的影响

    Extraction of IgG from Swine Blood and Influence of IgG on Performance and Blood Parameters in Piglets

  7. 奶牛血清乳酸脱氢酶(LDH)同工酶与生产性能的相关研究

    Genetic correlations between serum lactic dehydrogenase ( ldh ) isozymes and performance traits in Holstein cows

  8. 添加混合油料籽实对奶牛生产性能及CLA的影响

    Effects of feeding mixed oilseed on production capability and CLA in milk cow

  9. 低蛋白日粮对生长猪舍NH3和H2S质量浓度及猪生产性能的影响

    Effect of Low-protein Diet on the Contents of NH_3 and H_2S in Pig Room and the Performance of Pig Growth

  10. 裹包TMR饲喂对奶牛生产性能及消化特性的影响

    Effect of baled total mixed ration on performance and digestive characteristics of dairy cows

  11. 本研究分三个试验,研究在玉米-豆粕型日粮中维生素A、E、C的不同添加水平及其互作对肉仔鸡生产性能、肉品质及血清生化指标的影响。

    Three experiments were conducted to investigate effects of vitamin different dietary levels in the corn-soybean basic diet on the production performance , meat quality parameter and serum biochemical parameter on AA broiler chicks .

  12. 结果表明,在10个品种中,伯生(BisonIntermdiate)及安巴瑟(Embassy)具有良好的生产性能。

    Results indicated that there was good production performance for Bison Intermdiate ( No.9 ) and Embassy ( No.8 ) in 10 cultivars .

  13. 饲料中添加Clenbuterol对杂交肉猪的生产性能和胴体品质的影响

    Effects of β - adrenoceptor agonist-clenbuterol on the production performance and carcass merit of cross Baed pig

  14. 种畜生产性能测验的评定中采用简化动物模型的BLUP法研究

    Study on BLUP with Reduced Animal Model in Evaluation of Performance Tested Males

  15. 大白猪180日龄重与中畜黑猪差异显著(P0.05),出生重、断奶重、下网重及180日龄背膘厚等生产性能指标则无显著性差异。

    The 180-days-aged weight of ZhongXu black pig was significantly lower than that of Large White pig There were no difference between two breeds in birth weight , weaning weight and others .

  16. 相关分析发现,3种酶活性均同满江红的生产性能呈显著相关:固氮酶和POD酶活性呈正相关,SOD酶呈负相关。

    The correlation analysis revealed that three tested enzymes had a significant correlation with Azolla productivity while nitrogenase and POD indicated the positive correlation and SOD indicated the negative correlation .

  17. Ge-132对绍兴鸭生产性能、种蛋品质及血液生化指标的影响

    Effects of Ge-132 on Production Performance , Egg Quality and Blood Biochemical Parameters of Shaoxing Duck

  18. 植物乳杆菌N3发酵断奶仔猪料对断奶仔猪生产性能的影响

    Effect of Lactobacillus Plantarum N3 ′ FLF on the Production Performance of Weaning Piglets

  19. 通过大型临床防病试验,探索出了一套既能够有效防治肉鸡肺动脉高压综合征(Pulmonaryhypertensionsyndrome,PHS),又不影响肉鸡生产性能和胴体品质的早期限饲措施;

    Undergoing large-scale field trials , a set of early feed restriction regimes were established to reduce the pulmonary hypertension syndrome ( PHS ) morbidity without negative influence on the performance characteristics and carcass traits of broiler .

  20. 第2-4组为试验组,分别在每吨基础日粮中添加3L、2L、1L的抗菌肽制剂,进行为期49天的饲养试验,记录生产性能等指标。

    The experiment groups were feed basal diet supplemented with 3L , 2L , 1L Cecropin-AD / kg diet respectively .

  21. 选用1日龄爱拔益加(AA)商品代肉雏鸡900只,经为期56天的饲养试验,比较1010(1011)预混料与国内某品牌预混料对肉鸡生产性能的影响。

    Through 56-day raising experiment on 900 chosen 1-day old AA chickens of merchandise generation , the effects of 1010 ( 1011 ) feed premix and a native-brand feed premix on producing performance are compared .

  22. 经生产性能鉴定和遗传性状实验,获得两株适宜做酸奶发酵剂的nisin抗性嗜热链球菌9.31和9.4。

    The two nisin-resistant Streptococcus thermophilus strains 9.31 and 9.4 , fit for two yogurt culture were gained and assayed by production performance identification and genetic stability test .

  23. 蒙脱石能对抗AFB1对动物的急慢性毒性作用,减少动物急性中毒死亡率,恢复动物生产性能。

    Montmorillonite is effective to alleviate the toxic effect of AFB1 on ducklings and broilers , decreasing bird death rate and recovering bird performance .

  24. 在小麦基础日粮中添加国产酶(EⅠ)和进口酶(EⅡ)两种粗酶制剂,研究其对肉仔鸡生产性能、血液某些代谢激素水平和新城疫抗体效价的影响。

    The effects of wheat based diets supplemented with two crude enzyme preparations ( native enzyme preparation , E ⅰ; foreign commercial enzyme preparation , E ⅱ) on growth performance , some blood metabolic hormones levels and serum antibody titres to newcastle disease virus in broiler chickens were investigated .

  25. CoIP能改善对虾生产性能、提高对虾成活率和饲料利用率。

    CoIP could improve performance , survival rate and feed conversion ratio of Penaeus Chinensis .

  26. SCAA增绒剂对二狼山白绒山羊生产性能的影响研究

    Study on Productivity of the Erlang Mountain Cashmere Goat Fed with SCAA Additive

  27. 在等摩尔基础上HMB以100%或50%替代DL-Met,对蛋鸡生产性能、鸡蛋品质和养分代谢率的影响与DL-Met无显著差异。

    There was no significant difference between DL-Met and HMB on performance , egg quality and nutrient utilization ( P > 0.05 ) .

  28. 采用薄层垂直板状聚丙烯酰胺凝胶电泳、光密度扫描及数理统计方法对219头泌乳黑白花母牛血清中乳酸脱氢酶(LDH)同工酶的遗传规律及其与生产性能的关系作了研究。

    Lactic dehydrogenase ( LDH ) isozyme 's in holstein cows serum samples were analysed by using thin layer vertical polyacrylamide gel electrophoresis , optical density scanning and statistical analysis , It was observed that the LDH consisted of 5 kinds of isozymes .

  29. 结果表明:饲喂被镰刀菌毒素污染的饲粮降低了仔猪的生产性能,随霉变玉米替代比例增加,采食量和日增重降低程度增加(P0.05或P0.01);

    The results showed that the performance of all weaning piglets fed Fusarium mycotoxins contaminated diets was reduced compared to positive control throughout the experiment . High proportion of contaminated maize caused a more significant depression in ADFI and ADG ( P 0.05 or P 0.01 ) .

  30. 为验证NRC(1998)生长猪营养需要模型,进而建立我国生长猪营养需要模型,本试验在较高营养水平下研究测定了生长肥育猪生产性能、胴体品质和瘦肉生长指数。

    The performance , carcass quality and lean growth index of growing finishing pigs were determined , in order to test nutrient requirement model of NRC ( 1998 ) and establish nutrient requirement model for Chinese pigs .