用组织学方法初步研究了罗氏沼虾雌体腹肢外骨骼的结构。
The exoskeleton structure of female pleopod in Macrobrachium rosenbergii was primarily investigated by histological method.
上述结果表明罗氏沼虾肌肉白浊病是一种由病毒引起的疾病。
These results showed that the whitish muscle disease of M. rosenbergii post larvae was caused by this virus.
结果显示罗氏沼虾胸神经节能分泌促进卵母细胞发育的激素。
The results show that the thoracic ganglion of M. rosenbergii can secrete peptide hormone which stimulates the oocyte development of the prawn.
根据农业产业化理论，本文对扬州市罗氏沼虾的产业化经营的背景和现状进行了分析。
According to the theory of agricultural industrialization, this paper expatiates the background and status of industrial management about the giant freshwater prawn in Yangzhou.
报道了罗氏沼虾配合饲料的加工、储存方法以及投饲量、投饲时间、投饲场所等投饲技术。
The paper also reported the manufacture and storage of the feed, and the feeding technique such as the feeding amount, the feeding time and the feeding spot was reported as well.
报道了罗氏沼虾配合饲料的加工、储存方法以及投饲量、投饲时间、投饲场所等投饲技术。
The paper also reported the manufacture and storage of the feed, and the feeding technique such as the feeding amount, the feeding time and the feeding spot was reported as well.
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