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- A study on the effect of stocking density and water temperature on the growth of juvenile white spot pike Esox luciuswas conducted. 研究了养殖密度和温度对白斑狗鱼稚鱼在设施养殖中生长的影响。
- Title: EFFECT OF STOCKING DENSITY ON GROWTH, FEED CONVERSION AND PIGMENTATION IMPROVEMENT OF TURBOT(SCOPHTHALMUS MAXIMUS L. 关键词:大菱鲆;饲育密度;生长;饲料系数;色素改善
- Albeit the genetic potentials is a major factor determining livestock performance, it can not be seen independently from other factors such as feed ingredients, feeding regime, stocking density, hygienic conditions and overall health status. 虽然,遗传潜力是决定生产性能的重要因素,但是其他因素,例如饲料组成,饲喂制度,动物密度,卫生状况及健康状况都是和生产性能密不可分的。
- The results showed that scallop stocking density had significant effects on chlorophyll a(chl.a),ammonia-N,particulate organic matter(POM),and total particulate matter(TPM) levels(P<0.01). 结果表明:扇贝密度极显著影响水体的叶绿素、氨氮、颗粒有机物(POM)和悬浮颗粒含量(P<0.;01); 显著影响水体的总颗粒物(TPM)含量(P<0
- The paper reviewed the effects of music and stock density on the growth performance and carcass quality for crossbreed broilers. 该文就音乐及饲养密度对笼养肉杂鸡的生产性能及屠宰性能进行了初步探讨。
- Abstract: Based on twice survey data in the adjacent waters of Zhanjiang port of autumn and winter in 2005, the species composition and stock density of necton were analyzed. 摘 要: 根据2005年湛江港邻近水域秋冬2季渔业资源调查的资料,分析和研究了该水域游泳生物的种类组成及其资源密度的分布。
- Regressional analysis of growth data including salinity, ALK and TH indicates that artemia's growth and survival rate are related to aqua-chemical factors as well as its stock density. 并将实验池卤水的盐度、ALK、TH与卤虫的生长进行了回归分析。结果表明:卤虫的生长与成活不仅与放养密度有关,也与卤水的水化因子密切相关。
- The results indicated that the nitrogen and phosphorus inputs and outputs were significantly different among stocking densities. 结果说明,养殖密度显著影响对虾工厂化养殖池氮磷的收支。
- Effect of artemia stock density on its growth 不同的卤虫放养密度对其生长的影响
- INVESTIGATION OF FORAGE YIELD AND STOCKING DENSITY IN HUALONG COUNTY 化隆县草地牧草产量及载畜量调查
- Effect of Stocking Density on Growth and Survival of Larval Hybrid Snakehead 养殖密度对杂交鳢仔鱼生长与存活的影响
- He paced the room in his stocking feet. 他穿着袜子在房间走动。
- The boy is one meter tall in his stocking feet. 这个小男孩不穿鞋的身高是一米。
- His big toe was poking through his stocking. 他的大脚趾从袜子伸了出来。
- The druggist put in a full stock of drugs. 那位药商进了一大批药品。
- All its stock in trade is glossy paper backs. 该店的全部现货是光面的平装书。
- It's no use keeping this odd stocking. 单只的袜子留著没什么用。
- The thief masked his face with a stocking. 那贼套上长筒袜遮住脸。
- The density of population in this city is very high. 这个城市的人口密度非常高。
- He ceded his stock holdings to his children. 他将股票让给了他的子女。