The results showed that: (l)The laying time of the muscovy duck can be devided into the first and the second laying period. The first laying period can last about 22 to 25 weeks.
采用“泄殖腔外托蛋法”对番鸭产蛋、就巢规律跟踪测试，结果表明：(1)番鸭产蛋分为第一、二产蛋期，第一产蛋期持续22～25周，换羽期10～12周；换羽后进入第二产蛋期，经20～22周产蛋后即可淘汰。
参考来源 - 番鸭繁殖、生殖激素变化规律及脑垂体总RNA的提取Compared with Muscovy duck, Sumu duck need to be further improved.
但与番鸭相比有些性状还有待进一步改良。
参考来源 - 苏牧鸭与樱桃谷鸭、番鸭的屠宰性状及肉质特性比较研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a large crested widely domesticated South American duck, Cairina moschata, having a greenish-black plumage with white markings and a large red caruncle on the bill 麝鸭
The isolate can't attack local ducks, hybrid Muscovy ducks and chickens.
分离毒不能使半番鸭、本地鸭、鸡发病。
In this experiment, The structure of gut-associated lymphoid tissue(GALT) of semi-muscovy ducks were studied by light, scanning electron microscope and transmission electron microscope.
本试验通过光镜、扫描电镜及透射电镜，对半番鸭小肠的肠相关淋巴组织（GALT）的结构进行了研究；
A strain of virus named FM01 was isolated from the liver of dead semi-muscovy ducks characterized similar to Newcastle disease. It was determined to be a paramyxovirus type 1 by HA and HI tests.
从表现类似新城疫症状的病死半番鸭中分离到1株病毒FM01株，经血凝及血凝抑制试验证实为禽1型副粘病毒。
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