营养需要

妊娠肉牛营养需要的研究

Nutrient requirements of beef cows in the last half of pregnancy

高产奶牛营养需要的研究

Studies on the nutrient requirements for high - yielding cows

奶牛营养需要量自动生成的BASIC程序

BASIC Program for Calculation of Nutrient Requirement of Dairy Cows

两种鲟鱼幼鱼维生素A、C和E营养需要研究

The Requirements of Vitamin A , C and E for Two Kinds of Juvenile Sturgeons

NRC妊娠母猪营养需要模型及其Basic程序编制

Modeling Nutrient Requirement of NRC and Basic Programme for Pregnant Sow

SPF鸡营养需要分析及参考营养标准的研究

Study on Nutrition Requirement of SPF Chicken

其形态染色性、营养需要、生长特性、生化反应性、DNA和蛋白质分析结果均符合嗜肺军团菌鉴定要求。

Its morphologic and tinctorial properties , nutritional requirements , growth characteristics , biochemical reactions , as well as results of DNA and peptide analysis overall met the criteria for identification of Legionella pneumophila .

高精料日粮在满足奶牛高泌乳能量和营养需要的同时，造成瘤胃pH迅速下降而导致瘤胃亚急性酸中毒。

Cattle are fed high concentrate dies to meet the energy and nutrients demands , which is associated with a rapid decline in ruminal pH and causes subacute rumen acidosis ( SARA ) .

瘦肉型猪营养需要的研究&长白×北京黑F1代商品瘦肉猪饲粮粗蛋白质与赖氨酸适宜水平的探讨

A Study of Nutrition Requirement fo a Lean Type Pig & Determination of Optimal Protein and Lysine Levels in Diet for Commercial Lean Type Pig Landrace X Beijing Black F_1

中国优生科学学会副院长ZhengXiaoying说：“婴儿的营养需要明显地受到影响，所以他们变得更脆弱。”

Zheng Xiaoying , Deputy President of China Healthy Birth Science Assoc. , said ," Babies'nutritional needs obviously suffer , so they are more vulnerable . "

本试验应用正交设计L9（4）~3，研究了中国对虾对配合饵料中脂溶性维生素A、D3、E、K3的营养需要。

Orthogonal design L9 ( 4 ) 3 was employed in the experiments . The results showed nutritional requirements of fat-soluble vitamin A , D3 , E and K3 in the compound diet of Penaeus chinensis .

通过对本研究种公羊日粮4种锌水平对精液品质影响的综合分析，认为53.83mg/kg锌含量水平是保证种公羊获得品质良好的精液、维持旺盛繁殖性能的最低营养需要。

The ram with good seminal quality and breeding performance was fed zinc level of 53.83mg/kg at least .

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 .

依据NRC（2001）的营养需要模型，试牛IDCP的需要量为2143.8g/（头·d），而日粮供给的IDCP为2505.4g/（头·d），IDCP利用效率只有85.6%。

The IDCP requirement for experimental cows was 2143 g / d per cow based upon the NRC ( 2001 ) nutritional requirement models . However , the supply of dietary IDCP was 2505.4 g / d per cow , and the efficiency of IDCP utilization was only 85.6 % .

特种经济动物营养需要量与饲料评定

Advance in Special Economic Animal Nutrition and Feed Evaluation in China

牙鲆幼鱼营养需要的研究

A Study on the Nutritional Requirement for Juvenile Flounder Paralichthys olivaceus

中国对虾幼体发育阶段维生素A营养需要的研究

Study on nutritional requirement of vitamin A for Penaeus chinensis larva

天然草地放牧绵羊的营养需要与草地供应

Nutritional requirements and grassland supply for sheep grazing on natural grassland

7～12周龄古典型岑溪三黄鸡营养需要量研究

Nutrition requirement of classical type Cenxi yellow broilers with 7-12 weeks-age

中国对虾亲虾与幼体的营养需要

Nutritional requirement of the brood shrimp and larva of Penaeus chinensis

役用延边黄牛营养需要的研究

Study on nutrients necessary for feeding draft cattle of Yan Bian

O-6w北京鸭钙磷营养需要研究

Studies on the Requirments of Calcium and Phosphorus for Beijing Ducklings

二元杂交生长肥育猪营养需要的研究

Studies on the nutrient requirments of the dualistic Crossbred Pigs

波尔山羊育肥期能量和蛋白质营养需要的研究

Studies on energy and protein requirements of growing Boer goats

肉鸡饲养营养需要及配方技术研究进展

Research advance in nutrient requirement and formulation techniques of broilers

黄鳝营养需要与消化酶的研究

Study on Nutritional Requirements and Digestive Enzymes of Monopterus Albus

肉鸽营养需要与饲料研究进展

Recent Advances in Nutrient Requirements and Feed of Meat Pigeon

优质型寿光芦花肉用仔鸡营养需要的研究

Studies on nutrient requirement by superior type broiler " shouguang luhua "

兰考泡桐和刺槐幼苗最适营养需要的研究

A study on optimum nutrient requirements of Paulownia elongata and Robinia pseudoacacia seedlings

蛋鸡营养需要与环境相关估测值的研究

Study on the estimated correlations between nutrient requirements and environment in laying hens