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 photo was during a study of stocking density.
这张照片是在研究草场密度时拍摄的。
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。
Appropriate stocking density and better feed management must be applied to improve the productivity performance of tiger grouper farming.
适当的放养密度与较好的饲育管理必定会有效提升饲育生产力的表现。
应用推荐