蜘蛛不适宜大规模养殖，而且由于蜘蛛多为微小的生物，所以它们产出的蛛丝不足以用于大规模生产。
Spiders do not take well to farming, and as they are mostly teeny little creatures, they don't produce enough silk to be useful in large-scale production.
一直以来，人们都对批量生产的食物和加工过的食物表示担忧，对大规模养殖的鱼类也是如此。
There have long been concerns about farmed fish, just as with other massed produced and processed foods.
本文对北方典型贝类大规模养殖海湾桑沟湾进行了其海水与沉积物之间氮、磷和有机质的垂直通量进行了初步的研究。
The natural sedimentation affected by biodeposit production and the flux between the seawater and sediments are also concerned in this paper.
饲养、屠宰和加工技术的开发和转让提高了安全性和效率，但更有利于大规模的养殖场而不是小规模的养殖者。
The development and transfer of feed, slaughter and processing technologies have increased safety and efficiency, but favour large-scale units rather than small-scale producers.
鱼虾养殖会导致沿海地区大规模退化、湿地遭到破坏以及淡水和饮用水盐碱化。
Shrimp aquaculture has resulted in the large-scale degradation of coastal areas, thedestruction of wetlands, and salinization of freshwater areas and drinking water.
鸡养殖者可供大规模生产的“完美”鸡。
湾内大规模网箱渔排养殖区往往形成浮游动物的低值区，说明了大规模网箱养殖对浮游动物的分布有重要影响。
Zooplankton was rare in the mariculture areas of the inner bay, indicating that the large-scale cage fish culture might influence the distributions of zooplankton.
总公司完全认识到只有大规模、标准化、节约化加工生产与大规模“健康养殖”有机结合起来，企业才能做大做强市场。
Head office are fully aware that only large-scale, standardization, saving production and processing of large-scale "health culture" combine enterprise market in order to become bigger and stronger.
本发明改善养殖鱼虾生长环境的饲料添加剂不易结块，存储、运输及使用方便，适宜大规模推广。
The feed additive is not easy to cake, is convenient to store, transport and use and is suitable for large-scale popularization and has reasonable composition and formulation.
随着全球养殖业的飞速发展，大规模的家禽养殖产生了大量的废弃物，其中羽毛废弃物位居榜首。
With the rapid development of global stockbreeding industry, feathers have been rated as number one in all the waste generated by large scale poultry farming.
对桑沟湾大规模开展增养殖前后的水文环境作了研究。
The hydro-environment in Sanggou Bay now and before large-scale and high density culture are discussed in this paper.
报道了海南海水网箱养殖卵形鲳大规模死亡的病原及其防治方法。
This paper reported the pathogen and its prevention method of the serious disease which caused large scale death on the cage cultured Trachinotus ovatus in Hainan.
报道了海南海水网箱养殖卵形鲳大规模死亡的病原及其防治方法。
This paper reported the pathogen and its prevention method of the serious disease which caused large scale death on the cage cultured Trachinotus ovatus in Hainan.
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