...;饲养条件;放养密度;成活率;营养饵料 [gap=1705]Key words:Ictalurus punctatus; feeding conditions; stocking density; survival rate; nutritional diet ...
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BALB-c小鼠饲养密度的探讨--(论著) 关键词】 饲养密度;BALB/c小鼠;体质量 [gap=693]Key words】 Stocking density;BALB/c Mouse;Weight
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重庆水产科学研究所 关键词:养殖密度 鱼类 生长 影响 [gap=703]Keywords: stocking density; fishes; growth; influence
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high stocking density 高放养密度
stocking density index 养畜密度指数
egg stocking density 投卵密度
optimal stocking density 最佳放养密度
different stocking density 不同放养密度
increasing stocking density 增加放养密度
stocking density of pig 猪的圈养密度
SDI stocking density index 养畜密度指数
density of stocking [林] 立木度
In exp.4, the effects of alum treated litter and stocking density on the emission of ammonia in poultry house were investigated.
试验四,通过在肉鸡垫料中添加铝盐并设不同饲养密度,探讨铝盐与密度处理对家禽生产及舍内氨气产生的影响。
参考来源 - 脲酶抑制剂及铝盐对家禽生产中氨气排放的影响In the case of the similar stocking density(mantissa),the large-sized fish played a distinct role in increasing capital gains rate of pond productivity.
在放养密度(尾数)近似的情况下,大规格鱼种对增加池塘生产力资金增益率有显著作用。
参考来源 - 草鱼健康养殖生产力对比及效益分析—《现代农业科技》—2010年第3期—龙源期刊网·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper describes the effect of stocking density and bait density on the growth and survival of juvenile Lateolabrax japonicus by the method of orthogonal design.
采用两因素五梯度的正交设计方法,分析了不同饲养密度和不同饵料密度对花鲈稚鱼生长及存活的影响。
The growth performances were significantly affected by water current and stocking density.
水流和养殖密度对史氏鲟的生长有着显著的影响。
In conclusion, stocking density and dietary energy level affect the growth performance of broilers, and dietary energy level has a significant effect on the meat quality.
综上所述,饲养密度和饲粮能量水平影响肉仔鸡生长性能,同时能量水平对肉品质造成较大影响。
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