海兰褐壳蛋鸡性能标准手册 2011

海兰褐壳蛋鸡性能标准手册2011一般管理建议只有在良好的家禽饲养管理条件下，海兰蛋鸡品种的遗传潜力才能实现。这本手册基于海兰公司的生产经验，收集了世界各地海兰商品代蛋鸡的大量，并查阅了产业文献中的原理，列出了海兰品种成功的鸡群管理，并提供了管理上的建议。这本手册中的信息和建议只是作为指导和教育目的，考虑到当地的环境和疾病状况可能有差异，这本指南不可能囊括所有可能发生的情况。由于出版时已经尽了最大的努力以确保所提供的信息的准确性和可靠性，海兰公司不对这些信息或者管理建议的任何错误、遗漏以及不准确性承担责任。此外，海兰公司不对这些信息和管理建议的使用、有效性、准确性或者可靠性做任何担保和保证，并对应用这些信息和管理建议得到的群体的性能和生产力以及别的相关结果也不做保证。在任何情况下，海兰公司都不会对应用了这本手册中的信息和管理建议而产生的任何特殊的，间接的或者随之发生的损失，或者任何与之相关的特殊损失负责。海兰褐商品蛋鸡生产性能生长期（至17周）成活率97%饲料消耗5.62千克(12.4磅)17周龄体重1.41千克(3.09磅)产蛋期（至110周）：高峰产蛋率94—96%至60周龄饲养日产蛋数253—259至80周龄饲养日产蛋数363—371至60周龄入舍鸡产蛋数249—255至80周龄入舍鸡产蛋数354—361至60周龄成活率97%至80周龄成活率94%出雏至50产蛋率的天数140蛋重（26周龄）58.5克/枚(46.4磅/箱)蛋重（32周龄）61.6克/枚(48.9磅/箱)蛋重（70周龄）64.1克/枚(50.9磅/箱)入舍鸡产蛋总量（18-80周龄）22.0千克(48.6磅)32周龄体重1.91千克(4.21磅)70周龄体重1.97千克(4.34磅)蛋黄和蛋清优秀蛋壳强度优秀蛋壳颜色（38周龄）87蛋壳颜色（56周龄）85蛋壳颜色（70周龄）81哈氏单位（38周龄）90哈氏单位（56周龄）84哈氏单位（70周龄）81平均日消耗饲料（18-80周龄）107克/天每只（23.6磅/天，每100只）饲料转化率：千克饲料/千克蛋或磅饲料/磅蛋（20-60周龄）1.99饲料转化率：千克饲料/千克蛋或磅饲料/磅蛋（20-80周龄）2.04饲料利用率：千克蛋/千克饲料或磅蛋/磅饲料（20-60周龄）0.503饲料利用率：千克蛋/千克饲料或磅蛋/磅饲料（20-80周龄）0.490每打蛋消耗饲料（20-60周龄）1.47千克(3.24磅)每打蛋消耗饲料（20-80周龄）1.53千克(3.36磅)皮肤颜色黄色排泄物状态干燥生长期建议笼养育雏雏鸡进入笼中饲养时应该将其放在上层，上层的温度更加暖和，光线也更明亮。将看起来较弱和将强的雏鸡（来自不同的周转箱）混合饲养，这样可以让较强的雏鸡“训练”较弱的雏鸡找到水和饲料。在雏鸡喝了水之后，第一次饲喂应该将雏鸡饲料撒在笼中的纸上。入笼之后继续在纸上饲喂7-10天。大概14天之后上层笼子的空间已经变的非常有限了，这时可将雏鸡分布到所有笼位中。育雏期间在笼子底部铺一层纸，这能让雏鸡更快地啄食笼纸上的补充性饲料。在使用久用喂食器之前将饲料撒在纸上是为了训练小鸡往久用料槽移动。14天的时候撤掉纸，避免粪便的堆积导致肠道疾病和球虫的感染。雏鸡入舍之前需要冲洗饮水线。第一周饮水的温度应该在25-30℃（77-86℉）。调节乳头饮水器的压力，使其形成一个悬挂水滴，使雏鸡看见。如果是杯状饮水器，在最初3天需要手动将饮水器中的水加满。平养育雏开始平养的雏鸡应该用周转箱转移至饮水线以下或者靠近饮水器的窝，引导其喝水。为了让小鸡喝水更容易，在自动饮水器的基础上增加饮水器。补充的饮水器应该在最初的10-14天里使用，也可以将疫苗溶于水中，对雏鸡施行第一次的接种。在使用过程中逐渐撤掉房间中补充性的喂食器和饮水器，训练小鸡寻找久用料槽和饮水器。鸡群应该饲养在光照时间和光照强度都可以调节的鸡舍中，一般来说平养的光照程序与笼养类似，但光照强度会有所不同。给平养的鸟类提高足够的光照强度使它们适应环境是很重要的。第1周的光照强度为20-30勒克斯（2-3英尺烛光），第4周降至15勒克斯（1.5英尺烛光），并维持该强度一直到第15周。此后逐渐增强光照强度，至小母鸡被转移到产蛋鸡舍时达到20-30勒克斯（2-3英尺烛光）。鸡群转移至开放式鸡舍时需要更高的光照强度30-40勒克斯（3-4英尺烛光）。环境温度和相对湿度观察鸡群判断温度是否合理。如果太冷，它们就会靠近热源扎堆；如果太热，它们会远离热源。如果通风过量，它们会在远离冷空气进入的地方扎堆。感觉舒适的雏鸡会在整个育雏区里均匀散开，而不会扎堆。查看过热（气喘、嗜睡）或过冷（扎堆、大声鸣叫）的征兆，并进行适当调整。由于笼养雏鸡活动范围收到限制，不能寻找舒适的地方，所以笼养育雏的温度控制更为关键。小母鸡对相对极端的湿度是非常敏感的，在相对湿度低于30%时，鸡群会出现较强的焦虑和啄斗行为。相反，过度的潮湿会影响垫料品质，导致氨气浓度上升、空气质量下降、呼吸道疾病和肠道疾病。理想的相对湿度在40-60%之间。在寒冷气候下进行温室平养时，湿度的控制就更加重要了。为了增加相对湿度，可以将洒在过道或者地面。在育雏期快结束时，湿度一般会降至30-40%。生长期建议饲养面积笼养平养饲养面积310平方厘米/只835平方厘米/只（48平方英寸/只）（0.9平方英寸/只）料位5厘米/只5厘米/只，50只/料盘（2英寸/每只）（2英寸/每只，50只/料盘）饮水系统：水槽2.5厘米/每只2.0厘米/每只（1英寸/每只）（0.8英寸/每只）饮水系统：饮水杯/乳头饮水器每8只鸡1个每15只鸡1个饮水系统：钟型饮水器——每150只鸡1个育雏温度建议1日龄（天）笼养育雏平养育雏1-333-35oC(93-97oF)35-36oC(95-97oF)4-730-32oC(86-90oF)33-35oC(92-95oF)8-1428-30oC(82-86oF)31-33oC(89-9791oF)15-2126-28oC(78-82oF)29-31oC(84-87oF)22-2823-28oC(74-78oF)26-27oC(19-81oF)29-3521-23oC(70-74oF)23-25oC(74-77oF)36+21oC(70oF)21oC(70oF)1.根据雏鸡的需要来调节温度。生长期建议小母鸡和蛋鸡的饮水消耗量饮用水水是非常重要的营养物质，必须在所有的时间内为鸡群提供优质的饮水。仅在特殊的情况下（例如：在通过饮水进行疫苗免疫之前）需要对饮水进行限制，且必须在仔细监控下进行短时间的限饮。监控饮水量鸡群的饮水量和饲料消耗量是有直接联系的，饮水量少，采食量就会少，产蛋性能也会相应地很快下降。正常情况下，鸡的饮水量是饲料消耗量的2倍，在温度较高的情况下，比例还要上升。建议在鸡舍中安装和使用水以检测鸡群每天的饮水量。日饮水量可作为鸡群问题的早期警告。光照管理产蛋与小母鸡所接受的光照时间周期有密切的关系。一个合理的光照程序对体重的增加、产蛋数、蛋的大小、成活率和总盈利都有利。当鸡群饲养在开放鸡舍，自然光照就会对鸡群产生影响，光照管理必须根据当地的自然日照时间而设计。全年都不会有两个地方拥有相同的日出日落时间，因此本公司可为地球上任何一个地方定制光照程序。可定制不同语言版本的光照程序，并且可创建一个可下载的表格列出世界上任何一个地方的日出日落时间以及你的鸡群适宜的光照程序。请访问www.hyline.com获取可定制的光照程序。每100只每天消耗水量每100只鸡第一天需要消耗0.83公升（0.22加仑）的水周龄公升加仑10.8—1.10.20—0.3021.1—1.90.30—0.5031.7—2.70.46—0.7042.5—3.80.65—1.0053.4—4.70.90—1.2564.5—5.71.20-=1.5075.7—6.81.50—1.8086.1—8.01.60—2.1098.4—9.51.70—2.5010--155.8—10.21.80—2.7016--209.9—18.22.60—4.8021-25*9.9—18.22.60—4.8026以后*15.7—20.84.00—5.50*更高的温度下往往要增加1.9升/每100只。鸡笼密度推荐值-规模养殖美国标准（联合鸡蛋生产者协会）笼位面积490-555平方厘米/只，（76-86平方英寸/只）槽位7.6厘米/只，（3英寸/只）饮水系统：水槽2.5厘米/只，（1英寸/只）饮水系统：饮水杯/乳头饮水器每12只1个*小母鸡饲养于地板平养系统和热带地区，体重可能会比本表所列的体重标准低50克。**转入蛋鸡舍海兰褐小母鸡体重指标生长期周龄体重*可磅1700.1521200.2631800.4042500.5553400.7564400.977540101986401.4197601.65108601.90119602.121210602.341311402.511412002.651512602.781613202.9117**14003.091814803.26生长期饲料消耗*周龄日常累计克/日/只磅/日/100只克磅1102.20700.152183.911980.433214.633430.764275.955321.175306.617421.646367.949942.197408.8212742.818439.4815753.4794910.5019184.23105411.2022965.06115812.7927025.96126213.6731366.91136514.3335917.92146814.9940078.97157015.43455710.05167516.53508211.20177716.98562112.30*小鸡的饲料消耗随饲料配方和环境温度的变化而变化。生长期营养指标项目1育雏期1育雏期2生长期育成期产蛋前期6饲料消耗量200g450g1070g1260g1400g周龄0-3周4-6周7-12周13-16周16-17周推荐的配方2代谢能：kcal/lb1275-13251275-13251265-13151230-12801240-1330代谢能：kcal/kg2811-29222811-29222780-29002712-28222734-2933代谢能：MJ/kg1177-12231177-12231188-12141135-11811144-1228最低营养值可消化氨基酸赖氨酸%0.990.900.800.550.70蛋氨酸%0.450.410.380.310.34蛋+胱氨酸%0.750.700.650.670.63苏氨酸%0.630.590.640.440.48色氨酸%0.180.170.170.130.15精氨酸%1.060.960.860.700.75异亮氨酸%0.690.860.690.490.56缬氨酸%0.710.870.620.520.60总氨基酸3赖氨酸%1.060.990.880.710.77蛋氨酸%0.480.450.400.330.37蛋+胱氨酸%0.550.790.730.650.71苏氨酸%0.750.890.630.520.57色氨酸%0.210.200.200.170.18精氨酸%1.141.040.920.750.81异亮氨酸%0.750.700.640.520.60缬氨酸%0.790.730.690.570.66粗蛋白3%20.0018.2517.5016.0018.50钙4%1.001.001.001.402.50磷5%0.450.440.430.450.48钠%0.180.170.170.180.18氯化物%0.190.170.170.160.18亚油酸%1.001.001.001.001.001.在达到推荐体重时，改变饲料，鸡的日龄只作参考。2.同种饲料成分的代谢能可能存在显著的差异。有些情况下，推荐饲料的能量可能要根据情况作相应的调整（见海兰在线管理指南的附件信息）。3.总氨基酸和粗蛋白的最低值只适用于玉米和大豆饲料。请根据可消化的氨基酸量配制饲料。4.应该补充钙，作为优良的碳酸钙来源（平均颗粒大小不超过2mm）5.在下第一个蛋之后，不要饲喂预产蛋鸡料，因为这种饲料中缺乏足够的钙元素来支持蛋鸡的生产。产蛋期营养建议项目1高峰期产蛋率为93-89%产蛋率为88-85%产蛋率小于85%产蛋-32W33-34W45-58W59W以上推荐的配方2代谢能，Kcal/lb1260-13001240-13001215-13001160-1205代谢能，Kcal/kg2778-28672734-28672679-28672558-2833代谢能，MJ/kg1163-12001144-12001121-12001071-1186最低营养值可消化氨基酸赖氨酸毫克/天850840800750蛋氨酸毫克/天417412392368蛋+胱氨酸毫克/天714722688646苏氨酸毫克/天595588560525色氨酸毫克/天179176168158精氨酸毫克/天910899856803异亮氨酸毫克/天672664632593缬氨酸毫克/天765756720675总氨基酸3赖氨酸毫克/天931920876821蛋氨酸毫克/天448443422395蛋+胱氨酸毫克/天805815776727苏氨酸毫克/天700629659818色氨酸毫克/天213211201188精氨酸毫克/天978966920863异亮氨酸毫克/天722714680637缬氨酸毫克/天844834794744粗蛋白3毫克/天17.0016.7516.0015.50钙4毫克/天4.004.404.704.90磷毫克/天440400380360钠毫克/天180180180180氯化物毫克/天180180180180亚油酸毫克/天1.001.001.001.00胆碱毫克/天1001001001001.可通过改变氨基酸、脂肪、亚油酸以及能源的消耗量来优化鸡蛋的大小。2.推荐的能量范围是基于海兰公司在线管理指南中的能量值的。因此饲喂同名营养物质的代谢能量值可能大不相同，在某些情况下，建议摄取的能量含量可能要做适当的调整（欲了解更多信息请查看海兰在线管理指南）。3.总氨基酸只适用于玉米和豆粕日粮。如果大量用了其他含蛋白的配料，那么请根据可消化氨基酸成分要求制定新的日粮配方。4.添加的碳酸钙（石灰石）应该有约65%的颗粒大小为2-4mm。产蛋期营养建议项目1高峰期产蛋率为93-89%产蛋率为88-85%产蛋率小于85%开产-32W33-34W45-58W59W以上推荐的配方2代谢能，Kcal/lb1260--13001240—13001215—13001160—1265代谢能，Kcal/kg2778—28672734—28672670—286726582833代谢能，MJ/kg11.63—12.0011.44—12.0011.21—12.0016.71-11.86饲料消耗克/天/只9388103108113100105110*116120100105110*11512099104109114119磅/天/100只29.821.622.723.824.922.123.224.325.426.222.123.224.325.426.521.822.924.025.126.2可消化氨基酸赖氨酸%0.910.870.830.790.750.840.800.780.730.700.800.760.730.700.670.780.720.680.660.63蛋氨酸%0.450.430.400.390.370.410.390.370.360.340.390.370.380.340.330.370.350.340.320.31蛋+胱氨酸%0.770.730.690.660.630.770.690.660.630.600.690.660.630.600.570.650.620.590.570.54苏氨酸%0.640.610.580.550.530.590.560.530.510.490.560.530.510.490.470.530.500.480.460.44色氨酸%0.190.180.170.170.160.180.170.160.150.150.170.160.150.150.140.160.150.140.140.14精氨酸%0.980.930.880.840.810.900.860.820.780.750.860.820.780.740.710.810.770.740.700.87异亮氨酸%0.720.690.650.620.590.660.630.600.580.550.630.600.570.550.530.600.570.540.520.60缬氨酸%0.820.780.740.710.680.760.720.690.660.630.720.690.630.630.600.680.630.620.590.57总氨基酸3赖氨酸%1.000.950.900.860.820.920.080.840.800.770.880.830.800.800.770.830.790.750.720.691.可通过改变氨基酸、脂肪、亚油酸以及能源的消耗量来优化鸡蛋的大小。2.推荐的能量范围是根据海兰公司在线管理指南中的能量值制定的。同种饲料成分的代谢能量值可能大不相同，在某些情况下，建议摄取的能量含量可能要做适当的调整（欲了解更多信息请查看海兰在线管理指南）。3.总氨基酸只适用于玉米和豆粕日粮。如果大量用了其他含蛋白的原料，那么请根据可消化氨基酸量制定新的日粮配方。4.添加的碳酸钙（石灰石）应该至少有65%的颗粒大小为2-4mm。蛋氨酸%0.480.460.430.410.400.440.400.400.390.370.420.400.380.390.370.400.380.380.350.33蛋+胱氨酸%0.870.820.780.750.710.820.740.740.710.680.780.740.710.710.680.730.700.670.040.61苏氨酸%0.750.710.680.650.620.690.630.830.600.580.660.830.600.600.580.620.590.670.540.52色氨酸%0.230.220.210.200.190.210.190.190.180.180.200.190.180.180.180.190.190.170.160.16精氨酸%1.051.000.950.910.870.970.880.880.840.810.920.880.840.840.810.870.830.790.760.73异亮氨酸%0.780.710.700.670.640.710.650.550.620.600.660.880.820.620.600.040.810.580.760.54缬氨酸%0.910.860.820.750.750.830.760.760.730.700.790.760.720.730.700.750.720.880.560.63粗蛋白%18.2017.3516.5015.7415.0416.7515.2315.2314.3713.9616.0015.2414.5514.3713.9616.8814.9014.2213.6013.03钙4%4.304.083.863..703.544.404.004.0030833.674.704.484.2730833.674.954.714.504.304.12磷%0.470.450.430.400.390.400.360.360.350.330.360.340.330.350.330.350.349.320.310.26钠%0.190.180.170.170.160.180.160.160.160.150.180.170.150.160.150.180.170.170.160.15氯化物%0.180.160.170.170.160.180.180.180.160.150.180.170.180.160.150.180.170.170.160.15亚油酸%1.081.020.270.930.881.000.910.910.870.831.000.950.910.870.831.010.960.920.880.84*基于生产数据的典型产蛋期饲料消耗量不禁食换羽建议如今，受动物福利的因素制约，许多生产者采用非饥饿的方法进行诱导换羽。海兰褐蛋鸡在换羽后，其产蛋性能和蛋壳质量都有很好的表现。通常以65周龄换羽最为适宜。诱导换羽能够延长蛋鸡利用寿命，增加鸡蛋产量，改善蛋壳质量和鸡蛋内在质量。生产水平比第一产蛋期稍有降低。重新开始产蛋后，蛋重将继续所增加。鸡群可以通过多种方法诱导换羽，符合动物福利的不禁食的换羽方法，其效果与禁食的换羽方法相同。不禁食的换羽期间必须保证自由饮水，并清除饮水中钠的含量。高水平的钠会使这种换羽方法失败。最佳换羽后产蛋率可在产蛋完全停止至少两周后达到，伴随着发生的还有体重下降到18周龄体重指标（胖鸡的体重比换羽前下降21-22%）。在初步的体重下降后，通过调节饲喂次数或者将改用高能量饲料（蛋鸡料）可以使体重保持稳定。由于换羽时体重的降低非常重要，因此建议在换羽过程中经常监测体重。同一鸡笼每周要测体重2次。选择的笼子的地理位置包括上中下三层鸡笼、所有排，鸡舍的前端、中部、后部等。下表所示的是海兰公司提供的不禁食换羽的方案，注意有很多不同的方法可以成功得到换羽产蛋母鸡。换羽天数光照小时/天饲料类型1饲料变化1采食量2克/只/天鸡舍温度3℃（℉）备注-7到-516蛋鸡料细石粉自由采食24-25（75-77）细石粉日粮：将粗石粉用细石粉代替（平均直径小于2mm），不要改变含钙量。-4到-124蛋鸡料细石粉，不加盐自由采食24-25（75-77）0-66-8换羽料5细石粉54-61（12—14）27-28（80-82）舍内温度高会降低采食量，相应的，18周龄体重也会下降（注意海兰白蛋鸡不会降低其换羽前体重的24-25%，海兰褐不会降低其换羽前体重的21-22%）7-176-84换羽料——54-64（12-14）27-28（80-82）保持体重18-1912或166蛋鸡料7粗细石粉混合于普64-73（14-16）27-28（80-82）控制（限制）采食量避免鸡发胖。通蛋鸡料中20-21166蛋鸡料7——自由采食26-27（78-80）低温条件下需要增加给料量22-2416蛋鸡料7——自由采食24-25（75-77）将环境温度降到正常。1.在换羽期的饲料中添加益生素或复合糖类，每吨添加0.5kg。2.采食量取决于鸡舍的温度，温度低则采食量增加。3.决定于空气的质量，低温季节可能无法保证温度。4.设定8小时照明，开放鸡舍采用自然光照。5.换羽料含高纤维（能量低），不含钠盐（如：氯化钠和碳酸氢钠）。6.换羽后在换羽前的基础上增加照明时间（如15-16小时）以刺激母鸡产蛋。增加超过一周的时间（如：每天从8小时增加到16小时），或者用2周时间（如：第一周从8小时增加到12小时，第二周从12小时增加至16小时）。光刺激后最初几天监控采食量，避免出现肥胖，让它们恢复产蛋（要不然蛋重会显著增加）。7.根据换羽后营养指标。不禁食换羽后营养指标推荐推荐的配方1换羽日粮代谢能，Kcal/lb1180-1270代谢能，Kcal/kg2600-2800代谢能，MJ/kg1090-1170最低营养值可消化氨基酸赖氨酸%0.30蛋氨酸%0.15蛋+胱氨酸%0.32苏氨酸%0.18色氨酸%0.10精氨酸%0.38异亮氨酸%0.18缬氨酸%0.23总氨基酸2赖氨酸%0.33蛋氨酸%0.16蛋+胱氨酸%0.38苏氨酸%0.21色氨酸%0.12精氨酸%0.41异亮氨酸%0.20缬氨酸%0.26粗蛋白2%6.50钙3%1.3-2.0磷%0.25钠4%0.03氯化物%0.035.推荐的能量范围是基于海兰公司在线管理指南中的能量值的。因此饲喂同名营养物质的代谢能量值可能大不相同，在某些情况下，建议摄取的能量含量可能要做适当的调整（欲了解更多信息请查看海兰在线管理指南）。6.总氨基酸只适用于玉米和豆粕日粮。如果大量用了其他含蛋白的配料，那么请根据可消化氨基酸成分要求制定新的日粮配方。7.添加的碳酸钙（石灰石）的颗粒大小应该小于2mm。8.换羽后日粮中钠的含量应高于0.035%。换羽后营养建议使用换羽料之后，设计日粮营养水平的依据是预期的产蛋水平和第一个产蛋期的饲营养水平，能量水平降低了20千卡/千克饲料，换羽后的日粮其他的显而易见的不同是增加了钙的供给，降低了磷的添加。见下面表格。每日最低需求产蛋高峰86-82%产蛋率81-79%产蛋率低于75%钙，克/天4.704.905.105.30有效磷，毫克/天440400360320换羽后日粮中钙和有效磷含量高峰期饲料消耗，克/天/只939810.3*108113饲料消耗，磅/天/100只20.521.622.7*23.824.9钙1，%5.054.804.584.354016有效磷，%0.470.450.430.41.03986-82%产蛋率饲料消耗，克/天/只100105110*115120饲料消耗，磅/天/100只22.123.224.3*25.428.5钙1，%5.104.864.644.434025有效磷，%0.360.340.330.310.3081-79%产蛋率饲料消耗，克/天/只100105110*115120饲料消耗，磅/天/100只22.123.224.3*25.426.5钙1，%5.104.864.644.434.25有效磷，%0.360.340.330.310.3079%以下产蛋率饲料消耗，克/天/只99104109*114119饲料消耗，磅/天/100只21.822.924.0*25.125.2钙1，%5.355.104.864.654.45有效磷，%0.320.310.290.280.27*采食量基于现有的数据。1.添加的碳酸钙（石灰石）应该有约65%的颗粒大小为2-4mm。海兰褐商品蛋鸡生产性能表周龄饲养日产蛋率累计死亡率（%）饲养日产蛋数累计入舍母鸡产蛋累计体重平均蛋重*饲料消耗量累计蛋重鸡蛋品质良好条件一般条件良好条件一般条件良好条件一般条件克磅克/枚克/30打/箱克/天/只磅/天/100只千克磅哈氏单位抗压强度蛋壳颜色18930.00.00.20.60.21.483.2650.039.77817.20.00.098.24620901918110.11.81.01.71.01.533.3750.640.28017.60.00.198.04610902049320.15.23.25.23.21.653.6451.240.68919.60.20.497.64605892172650.210.27.810.27.81.723.7953.242.29320.50.40.997.24595892289780.316.513.216.418.21.783.9254.443.29821.20.71.597.04590892393870.323.010.322.919.31.803.9755.544.010022.11.02.396.54585892496930.429.725.829.625.81.844.0656.611.9103.22.61.43.196.04580892596930.436.432.336.332.21.854.0857.715.810422.91.83.995.54575882696930.543.438.943.038.71.864.1058.546.410523.12.24.695.14570882796940.649.845.449.846.21.884.1558.946.710623.42.55.694.74565882896940.656.652.056.351.81.894.1759.847.510823.72.96.594.24560882996940.753.358.863.058.31.904.1960.247.810823.83.37.393.74550883095940.769.985.269.664.81.904.1961.248.610823.03.78.293.34540883195930.876.671.776.271.31.904.1961.448.710924.04.19.192.84525883295930.983.278.282.677.81.914.2161.648.910924.14.510.092.24515883394930.989.884.789.384.21.914.2162.049.211024.24.910.992.04505883494931.098.491.295.890.61.914.2162.249.411024.35.311.791.54490883594921.1103.097.7102.397.01.914.2162.349.411024.35.712.691.14475873693921.1109.5104.1108.7103.41.924.2362.449.511024.36.113.590.64450873793921.2116.0110.5115.2109.71.924.2362.549.611024.36.514.490.44440873893911.3122.5116.8121.6116.01.924.2362.649.711024.36.915.290.04425873993911.4129.0123.3128.0122.31.934.2662.749.811024.37.316.189.64415874092911.5135.5129.6134.4128.61.934.2662.849.811024.37.717.089.34405874192901.5141.9135.9140.7134.81.934.2663.050.011024.38.117.888.94390874291901.6148.3142.2147.0141.01.944.2863.150.111024.38.518.788.54375874391911.7164.6148.6153.2147.21.944.2863.150.111024.28.919.688.04365874491901.8161.0154.9159.5153.41.944.2863.150.111024.29.320.487.84355874590901.9167.3161.2165.7159.61.954.3063.250.211024.29.721.387.44340874690902.0173.6167.5171.8165.81.954.3063.250.211024.210.022.187.14320874789902.1179.8173.8177.9171.91.954.3063.250.211024.210.423.086.74310874889832.2186.1180.0184.0178.01.954.3063.250.211024.210.823.986.44305874989832.3192.3186.3190.1184.11.954.3063.350.211024.211.224.786.14295865088882.4198.5192.4196.1190.11.954.3063.350.211024.211.625.585.54280865188882.5204.6198.6202.1196.11.954.3063.350.211024.212.026.485.04265865288872.6210.8204.7208.1202.11.954.3063.350.211024.212.327.285.04250865387872.7218.9210.8214.0208.01.954.3063.350.311024.212.728.084.64240865487872.8223.0216.0220.0213.91.954.3063.450.311024.213.128.984.64225865586862.9229.0222.0225.9219.71.964.3063.450.311024.213.529.784.34210865686863.0235.1228.9226.9225.61.964.3263.450.311024.213.830.584.04190855786853.1241.1234.9231.7231.31.964.3263.550.411024.214.231.383.64180855886853.3247.4240.8243.4237.11.964.3263.550.411024.214.632.183.14170855986853.4253.1248.8249.2242.81.964.3263.550.411024.214.932.982.84160856085843.5259.1252.8254.9248.51.964.3263.550.511024.115.333.782.6415085*40周龄后的蛋重与采取阶段性饲喂控制蛋白质进食量以限制蛋的大小有关。海兰褐商品蛋鸡生产性能表周龄饲养日产蛋率累计死亡率（%）饲养日产蛋数累计入舍母鸡产蛋累计体重平均蛋重*饲料消耗量累计蛋重鸡蛋品质优秀群平均群优秀群平均数优秀群平均数克磅克/枚克/30打/箱克/天/只磅/天/100只克磅哈氏单位抗压强度蛋壳颜色6185843.8265.0258.5260.8254.21.964.3263.650.511024.115.634.582.44140846284833.7270.0264.3266.3259.81.964.3263.750.611024.116.035.382.24130846384833.9276.8270.1272.0265.41.964.3263.750.611024.116.436.182.04120846483834.0282.8275.9277.5270.91.964.3263.850.611024.116.736.981.94110836583824.1288.4281.7283.1276.41.964.3263.850.611024.117.137.681.84090836682824.2294.1287.4286.6281.91.964.3263.950.710924.117.438.481.64080836782814.3299.929301294.1287.41.964.3263.950.710924.117.639.281.54070826881814.5305.6298.8299.5292.81.964.3264.050.810924.118.139.981.54060826981814.6311.2304.4304.9298.21.964.3264.050.810924.118.540.781.34050827080804.7316.8310.0310.2303.01.964.3464.150.910924.118.841.681.14040817180794.8322.4315.6315.6308.81.974.3464.150.910924.119.142.281.14030817273795.0328.0321.1320.8314.01.974.3464.251.010924.119.542.981.04020817378785.1333.4326.8326.0319.21.974.3464.251.010924.119.943.780.94010807478775.2333.8333.9331.2324.31.974.3464.351.010924.120.144.480.84000807577765.4344.3337.3336.3329.31.974.3464.351.010924.120.545.180.73995807677765.5349.7342.8341.4334.41.974.3464.451.110924.120.845.880.53990807776755.7355.0347.8346.0339.31.974.3464.451.110924.121.146.580.43985807875745.8360.2353.0351.3344.21.974.3464.551.110924.021.447.280.23980807975746.0365.535808356.3349.11.974.3464.551.210924.021.747.980.13975808074746.1370.7363.4361.1353.91.974.3464.651.310924.022.048.680.0397080*40周龄后的蛋重与采取阶段性饲喂控制蛋白质进食量以限制蛋的大小有关。海兰褐商品蛋鸡换羽后生产性能表周龄产蛋率（%）死亡率（%）入舍鸡产蛋累计体重平均蛋重*饲料消耗量入舍母鸡产蛋量千克磅克/枚磅/30打/箱克/日/只磅/日/100只千克磅6904.6294.81.713.7717.839.27004.8294.81.743.840.017.839.27105.0294.81.773.900.017.839.272125.1295.61.813.9964.050.80.017.939.473385.2298.11.854.0864.150.99019.818.039.774625.3302.21.864.1064.251.09520.918.340.375765.4307.21.874.1264.351.010022.018.641.076805.5312.51.884.1564.451.110322.718.941.877825.6317.91.884.1564.551.210422.919.342.578855.8323.51.884.1564.651.310523.119.743.379855.9329.11.884.1564.751.310623.420.044.180856.0334.71.894.1764.851.410723.620.444.981866.1340.41.894.1764.951.510723.620.745.782866.3348.01.904.1965.051.610823.821.146.583856.4351.61.904.1965.151.710823.821.547.384856.6357.21.904.1965.151.710924.021.848.185846.7362.51.914.2165.251.710924.022.248.986846.9368.11.914.2165.251.711024.322.549.787837.0373.51.914.2165.351.811024.322.950.588837.2378.91.914.2165.351.811024.323.351.389837.3384.31.914.2165.451.911024.323.652.190827.5389.61.924.2165.451.911024.324.052.891827.7394.91.924.2365.552.011024.324.353.692817.8400.11.924.2365.552.011024.524.654.393818.0405.41.924.2365.552.011024.525.055.194818.2410.61.924.2365.552.011024.525.355.695808.3415.71.924.2365.552.011024.325.756.696808.5420.81.934.2665.552.011024.326.057.397808.7425.91.934.2665.552.011024.326.358.198798.8431.01.934.2665.552.010924.026.758.899799.0436.01.934.2665.552.010924.027.059.5100799.2441.01.934.2665.652.110924.027.360.2101789.4446.01.934.2665.652.110823.827.661.0102789.6450.91.944.2865.652.110823.828.061.7103789.8455.81.944.2865.652.110723.628.362.41047710.0460.71.944.2865.752.110723.628.663.11057710.2465.51.944.2865.752.110623.428.963.81067710.4470.41.944.2865.752.110623.429.264.51077610.6475.11.944.2865.752.110523.129.665.21087610.8479.91.954.3065.752.110523.129.965.91097611.0484.81.954.3065.752.110422.930.266.61107511.3489.31.954.3065.752.110422.930.567.2*蛋重可以通过控制蛋白质的摄入而达到理想状态，高蛋白的喂养可以增加蛋的重量。蛋重分布表-欧洲标准周龄平均蛋重（克）特大号大于73克大号63-73克中号53-63克小号43-53克2051.20.00.534.365.22254.40.03.767.838.52456.60.110.465.524.02658.50.421.164.813.72859.80.626.762.710.03061.21.235.557.65.73261.61.337.756.84.33462.21.442.153.53.03662.41.443.652.22.83862.61.545.351.12.24062.81.746.749.62.14263.12.048.747.42.04463.12.248.947.02.04663.22.349.446.42.04863.32.649.546.02.05063.32.849.845.62.05263.32.949.945.22.05463.43.050.244.62.05663.43.250.344.42.05863.53.450.544.12.06063.63.650.743.52.06263.74.051.442.72.06463.84.151.941.92.06663.94.652.041.42.06864.04.852.141.12.07064.15.352.640.12.07264.25.553.239.32.07464.35.753.338.92.07664.46.253.638.21.97864.56.554.137.51.98064.67.054.336.91.9蛋重分布表-美国标准周龄平均蛋重（磅/箱）特大号大于30盎司/打超大号27-30盎司/打大号24-27盎司/打中号21-24盎司/打小号18-21盎司/打特小号小于18盎司/打2040.60.00.311.352.033.43.02243.20.02.529.152.515.20.72444.90.37.741.342.38.20.12646.41.118.248.130.54.00.12847.51.820.849.525.52.70.03048.62.127.850.017.61.10.03248.93.129.950.215.90.80.03449.43.233.549.512.70.50.03649.53.834.849.311.40.50.03849.74.036.149.010.40.40.04049.84.237.248.09.80.40.04250.14.638.546.69.30.40.04450.15.338.846.09.30.30.04650.25.839.445.39.20.30.04850.25.939.544.79.10.30.05050.26.439.644.69.10.30.05250.26.539.744.19.00.30.05450.36.939.843.79.00.30.05650.37.139.843.19.00.30.05850.47.740.042.78.90.20.06050.58.240.142.28.90.20.06250.68.540.641.58.90.20.06450.68.641.041.08.70.20.06650.79.141.040.28.70.20.06850.89.841.439.68.60.10.07050.910.241.538.98.50.10.07251.011.041.738.68.30.10.07451.011.741.838.18.20.10.07651.112.442.037.48.10.10.07851.212.742.636.67.80.10.08051.313.542.736.17.60.10.0