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yao yong shui zuo yang zhi ji shu ( er )
Author(s): 
Pages: 20
Year: Issue:  10
Journal: Rural Animal-Production Technology

Keyword:  GetLinkList(KeywordFilter('宽体金线蛭:6007药用水蛭:5768养殖技术:4981种蛭投放:1619饲养技术:828高温季节:754优氯净:746繁殖期:686呋喃唑酮:679孵化期管理:678')'kw''CJFQ');
Abstract: <正> 二、宽体金线蛭的一般饲养技术 (一)建池 选择排灌方便,避风向阳处建池,池底宽一般3~5米,池口宽6~8米(坡度比1:1.55),水深0.8~1米,长度一般50米以上,一般依地势而定。池四周靠池壁建0.5~1米宽的平台,便于水蛭打洞产茧,中间为水面,平台高出水面约10~20厘米,平台应保持湿润和疏松。池设进、排水口。一般要设一年生幼
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