Effect of cultural density on the growth for Haliotis discus hannai of different;
几种规格皱纹盘鲍的饲育密度对生长的影响
Effects of different feeding density on development of German cockroach reproduction capacity;
不同饲养密度对德国小蠊生殖力影响
It is the best feeding density that 30 larvaes were feeding in one box(16 cm×12 cm×6 cm).
饲养密度以每盒(16cm×12cm×6cm)30头为宜。
Effects of music,stocking density on growth performance and carcass quality of crossbreed broiler;
音乐及饲养密度对肉杂鸡生产及屠宰性能影响初探
The influence of floor material,stocking density on growth performance and carcass quality for 3～6 week—old AA broilers with different sex groups was evaluated.
该文采用三因素三水平正交试验设计,就笼底材料、饲养密度、不同性别组群下3～6周龄AA肉仔鸡的生产性能及其胴体品质进行研究。
The results showed that the incidence of breast blisters was the highest in the group of male broilers with wire netting floor,high stocking density(17.
该研究采用了三因素三水平的正交试验设计,就笼底材料、饲养密度、性别组群等三因素对3~6周龄笼养AA肉仔鸡发生胸囊肿及对其胸肌成分的影响进行了研究。
The effect of temperature,humidity,raising density and noise on laboratory animal welfare were studied,including to comfortable degree,growing up,breeding and health.
主要阐述了温度、湿度、饲养密度及噪音四种因素对实验动物福利各方面的影响,包括实验动物的舒适度、生长发育、繁殖、健康等。
Studies on Standard Techniques of Rearing Male Silkworm Hybrid 2 The Influence of Different Rearing Density and the Amount of Leaves for Feeding on the Output of Cocoon During Young Larva Stage
雄蚕杂交种的饲养标准技术研究 2.稚蚕期不同饲育密度与用桑量对产茧量的影响
Effects of Various Substrates, Stocking Densities and Diets on Cage Nursing of Instar Scylla paramamosain
不同底基隐蔽物、放养密度和饲料对网箱培育拟穴青蟹幼蟹的影响
Effect of breeding containers and density on the development and survival of Clostera anachoreta
饲养容器及密度对杨扇舟蛾生长发育和存活的影响
Effects of Planting Density on the Growth of Spring Maize and Its Forage Yield
种植密度对饲用春玉米生长与饲草产量的影响
Effects of Sowing Density and Applying Nitrogenous Fertilizer Quantity on the Silage Yield and Quality Development of Foodstuff Maize;
密度和施氮量对粮饲兼用型玉米产量及饲用品质的影响
Effect of Density on Yield and Nutritivequality of Different Type Forage Maize;
密度对不同类型饲用玉米产量和品质的影响
Effects of Density on Sucrose Synthesize and Accumulation of Forage Maize
密度对饲用玉米蔗糖合成和积累的影响
Effects of Environmental Enrichment and Stocking Density on Sheep Welfare
环境富集和饲养密度对绵羊福利的影响
Effects of density on photosynthetic characteristics and yield of silage maize
密度对饲用玉米光合特性和产量的影响
Effects of Density on Dry Matter Accumulation and Distribution of Silage Maize
密度对饲用玉米干物质积累和分配的影响
Effects of dietary energy concentrations on behavior performance in finishing pigs
饲粮能量浓度对肥育猪行为特点的影响
Effects of adult density and the ratio of host egg to female parasitoid on the offspring of Fopius arisanus
成蜂饲养密度和繁蜂益害比对阿里山潜蝇茧蜂子代的影响
Effect of Stocking Density and Environmental Enrichment Materials on the Production Performance and Meat Quality in Broiler
环境富集材料对不同饲养密度条件下肉鸡生产性能的影响
Effect of densities of feeder layer for isolation and culturing of Kunming white mouse embryonic stem cells
饲养层细胞的接种密度对分离培养胚胎干细胞的影响
Effects of Environmental Enrichment and Stocking Density, Water Temperature and Fan Ventilation on Sheep Welfare in Summer on Sheep Welfare
环境富集和饲养密度以及夏季饮水温度和圈舍通风对绵羊福利的影响
There shall be scientific management systems and operating rules for feeding and breeding rooms and laboratories for experimental animals.
实验动物饲育室、实验室要有科学的管理制度和操作规程。
Influence of Food and Humidity on the Development and Reproductivity of Palembus Dermestoides and Chitin Extraction of Adult;
饲料、湿度对洋虫发育和繁殖的影响及成虫甲壳素的提取
Breeding of A Fodder Beet Variety Tiansi2
饲用甜菜新品种“甜饲2号”的选育