产蛋率

结果表明：各组间罗曼蛋鸡产蛋率、饲料转化率、产蛋饲料成本和血液生化指标测定值有显著（P＜0.05）或极显著（P＜0.01）差异。

The results showed that there were highly significant differences among various group hens in laying rate , feed conversion efficiency and blood parameters .

添加20mg／kg大豆黄酮时，产蛋率比对照组升高14.56%（P＜0.05）。

The egg laying rate fed diet containing 20mg / kg of daidzein markedly higher by 14.56 % ( P < 0.01 ) .

试验一、二、三组蛋鸡的产蛋率、平均产蛋量和饲料转化率都高于对照组，差异极显著（p＜0.01）。

The layering rate , average laying quantity and feed conversion efficiency of the experimental groups were higher than the normal control group .

D、E两个添加水平对产蛋率都无影响（P0.05）。

D and E levels have no effect on egg production rate ( P > 0.05 ) .

结果表明：B、C两组总平均产蛋率显著高于对照组和其它实验组。

The total average rate of eggs of group B and C was significantly higher than that of group A and the other groups .

结果显示，A组产蛋率最高（76.8%），和C组（74.7%）差异显著（P<0.05）。平均蛋重三个组之间差异不显著。

The results showed that group A had the highest egg production percentage ( 76.8 % ) and significant higher than group C ( 74.7 % , P < 0.05 ) .

通过49天的饲喂试验，试验组的产蛋率高于对照组，且差异显著（P＜0.05）；

After having been fed for 49 days , not only was the egg production rate of the test group higher than that of control group , but also the difference between two groups was significant ( P < 0.05 );

试验结果表明：（1）对产蛋鸭的产蛋率、饲料报酬，试验组比对照组分别提高10.82%、10.67%，差异均极显著（P＜0.01）。

The results showed that : 1 ) In the trial of laying ducks , the egg production rate and feed conversion were increased by 10.82 % and 10.67 % respectively ( P > 0.01 ), compared with the control group .

结合高密度蛋鸡叠层笼养工艺在海口地区的实际应用，对实验舍蛋鸡的产蛋率、死淘率等生产性能指标进行了研究。House的基本营养成分和硝酸盐含量进行了测定分析。

In the view of the practical application of stacked cage rearing laying hen technology in Haikou , some performance tests had been made in a stacked cage laying house such as laying rate , death rate and so on .

结果表明：C组产蛋率显著高于对照组（P<0.05）和B组，极显著高于D、E组（P<0.01）；

The egg laying rate of group C was significantly higher than that of control and the other groups , the laying rate of group D and E were apparently lower than that of groups A , B , C.

本文给出了产蛋率的样条优化回归分析方法，并应用于杭州市蛋鸡试验场法国ISA蛋鸡的产蛋率数据。

Spline optimization regression analysis methods were applied to get the data of egg laying rate of French ISA layer in Hangzhou Layer Experiment Farm .

而净能拟合日粮组只在试验的第一周，对产蛋率、产蛋量和料蛋比显著高于代谢能日粮组（P0.05）。

And only in the first week of test , the rate , egg production and material eggs are significantly higher than metabolic energy ration group ( P0.05 ) on the net energy fitting day food group .

表明肌肉注射1000IU维生素D3能提高乌鸡血浆钙磷含量和产蛋率。

These results suggested that intramuscular injection with 1000 IU vitamin D3 could elevate the blood calcium , blood phosphorus and laying rate of Silkie .

同时讨论产蛋率的变化和用THI表示的蛋鸡生产的热应激指标。

Moreover , addressed is the change of the productivity in relation to the hot stress index expressed in the form of THI .

用认七od模型拟合了绍兴鸭、卡基一康贝尔鸭和高邮鸭3个品种68周龄的产蛋率资料，3个品种鸭拟合的留值（拟合度）分别为：0.6098、0.5338和0.7935。

The laying rate at the age of 68 weeks of 3 breeds , ( Shaoxing duck , Khaki - Campbell duck and Gaoyou duck ), were fitted by Wood Model .

处理后一个月内的平均产蛋率分别为37.72%、59.65%和53.51%，Ⅱ组和Ⅲ组的产蛋率显著高于对照组（P0.05）；

Average lay rate within 30 days were 37.72 % ( control group ), 59.65 % ( trial 1 ), 53.51 % ( trial 2 ) respectively , and trial group was obviously higher than control group ( P0.05 ) .

结果在断料后产蛋率降低幅度方面的大小顺序为D1、D2、D4、D3；

As a result , magnitudes of reduction in egg production after feed deprivation were in the order of D1 , D2 , D4 and D3 from big to small .

蛋鸡饲粮中添加300mg／kg、400mg／kg的有机稀土络合物，观察其对蛋鸡产蛋率、平均蛋重、采食量等的影响。

Added 300 mg / kg , 400 mg / kg organic rare - earth to the feed of layers and observed the influences to laying rate , average egg sire and feed intake .

处理过程中得到的PSB污泥营养丰富，含蛋白质40%以上，用作鸡饲料添加剂使产蛋率和总蛋重增加，有较大的利用价值。

PSB sludge produced from PSB treatment process contained high nutrient , protein content was more than 40 % , it could he used as a fowl forage addition .

MG感染在国内禽群中相当普遍，感染后鸡死亡率一般很低，主要表现为产蛋率、孵化率降低，出栏期延长和饲料利用率降低；

MG infection is common in flocks in our country , but mortality is low , which mainly led to high unhealthy chicken rate and egg production of layer dropped , feed conversion efficiency reduced and the period of onset to market prolonged , the cost of prevention added .

恢复喂料后第3～6周内平均产蛋率由高到低依次为D2、D4、D3和D1；平均蛋重各组间无显著差异；

Average egg production during 3 - 6 weeks of age went down in the order of D2 , D4 , D3 and D2 . Average egg weight did not differ significantly among the groups .

当温度升至315～33℃，持续4d，试验组Ⅰ和Ⅱ产蛋率、蛋重、受精率和破蛋率增加，但差异不显著。

When the temperature rose to 31 5 ~ 33 ℃, laying rate , fertility rate , egg weight and cracked egg rate in the groups supplemented with daidzein were higher than those of the control .

试验结果表明：FH组的产蛋率、产蛋量、饲料报酬及经济效益均高于对照组，是一种较为理想的蛋白源和生物添加剂。

The result shows that ; the group with FH has a higher ratio of egg producing , quantity of egg-producing , feed remuneration and economic benefit than the contrasting group . It is a comparatively ideal protein source and biological additive .

试验取95d的朝鲜龙城系鹌鹑（Coturnixcoturnixjaponica）900只，分别在不同光色下饲养4周，以探索不同光色对鹌鹑的产蛋率、采食量及饲料报酬等方面的影响。

Nine hundred layer quails ( Coturnix coturnix japonica ) were fed under light of different colours for 4 weeks for the purposes of studying the effects of different lighting systems upon the intensity of laying , feed intake and feed conversion efficiency .

文昌鸡性早熟，母鸡127d产蛋率5%，182d产蛋率50%，300d产蛋量73个，平均蛋重37.6±3.2g。

Wenchang fowl was precocious . The egg production rate of the hen at 127d and 182d was 5 % and 50 % , respectively , with an average egg weight of 37.6 ± 3.2g .

结果：添加2.0、10.0mg/kg铬显著提高热应激蛋鸡的蛋重（P<0.01），降低产蛋率（P<0.08），但对采食量、平均产蛋量及饲料转化效率无显著影响（P>0.20）；

Results : Cr increased average egg weight ( P < 0.01 ), but decreased egg production rate ( P < 0.08 ) . There was no effect ( P > 0.20 ) on egg yield , feed intake and feed / egg ratio .

中药烟熏剂的杀菌效果及其对产蛋率和孵化指标的影响

Effect of Smoking Herb on the Bactericidal and Hatch of Chicken

樱桃谷种鸭的产蛋率与月龄的回归分析

Regression Analysis of laying Rate and Age in cherry Valley Duch Breeds

试验过程中，记录产蛋率、耗料量等；

Egg laying rate and feed consumption were noted during the experiment ;

测定试验鸡6个月内的蛋重和产蛋率。

Experimental determination within six months of the chicken egg weight and egg production .