【正文】 血變溫性 ..................................................................................8 (四 )食性 .............................................................................................8 五、環(huán)境條件的影響 ...........................................................................9 (一 )溫度 .............................................................................................9 (二 )濕度 ........................................................................................... 10 (三 )光照 ........................................................................................... 10 (四 )水質(zhì) ........................................................................................... 11 第二章 蟾蜍養(yǎng)殖場地 ......................................................................... 12 一、場址選擇 ..................................................................................... 12 (一 )周圍環(huán)境 .................................................................................... 12 (二 )土質(zhì) ........................................................................................... 13 (三 )水源水質(zhì)和排灌條件 ................................................................ 13 (四 )電力與交通 ................................................................................ 14 (五 )場地大小 .................................................................................... 14 二、養(yǎng)殖場的基本條件要求 .............................................................. 15 (一 )設置隔障 .................................................................................... 15 (二 )具備多種規(guī)格的養(yǎng)殖池 ............................................................ 16 第 3 頁 共 166 頁 (三 )良好而充足的水源 .................................................................... 16 (四 )排灌方便 .................................................................................... 16 (五 )具備動物性餌料繁殖場地 ........................................................ 17 (六 )具備各種配套設施 .................................................................... 17 三、養(yǎng)殖場的布局設計 ...................................................................... 17 四、養(yǎng)殖池的建造 ............................................................................. 18 (一 )產(chǎn)卵池 ....................................................................................... 18 (二 )孵化池 ....................................................................................... 20 (三 )蝌蚪池 ....................................................................................... 22 (四 )幼蟾蜍池 .................................................................................... 23 (五 )成蟾蜍池 .................................................................................... 25 五、附屬設施的建造 ......................................................................... 26 (一 )隔障 ........................................................................................... 26 (二 )飼養(yǎng)池注水孔、排水孔和溢水孔 ............................................. 29 (三 )水泥池的處理 ............................................................................ 29 六、養(yǎng)殖方式 ..................................................................................... 30 (一 )池養(yǎng) ........................................................................................... 30 (二 )池塘養(yǎng)殖 .................................................................................... 31 (三 )稻田養(yǎng)殖 .................................................................................... 31 (四 )庭院養(yǎng)殖 .................................................................................... 34 (五 )大田放養(yǎng)大田放養(yǎng)，適于刮漿蟾蜍的飼養(yǎng)。 ......................... 34 第三章 蟾蜍餌料 ................................................................................. 35 一、蟾蜍對餌料的要求 ...................................................................... 35 (一 )蟾蜍的食性與餌料種類 ............................................................ 35 (二 )蝌蚪餌料 .................................................................................... 35 (三 )幼蟾蜍及成蟾蜍餌料 ................................................................ 36 二、蟾蜍餌料的解決途徑 .................................................................. 36 (一 )蝌蚪期 ....................................................................................... 36 (二 )幼蟾蜍和成蟾蜍期 .................................................................... 37 三、人工配合餌料 ............................................................................. 38 (一 )人工餌料配制原則 .................................................................... 38 (二 )配合餌料 .................................................................................... 39 (三 )蟾蜍蝌蚪期 的餌料配方 ............................................................ 40 (四 )變態(tài)后蟾蜍的餌料配方 ............................................................ 41 四、天然餌料的采集 ......................................................................... 41 (一 )長刺水蚤 .................................................................................... 41 第 4 頁 共 166 頁 (二 )劍水蚤 ....................................................................................... 42 (三 )裸腹蚤 ....................................................................................... 42 (四 )水蚯蚓 ....................................................................................... 42 (五 )蠐螬 ........................................................................................... 44 (六 )鼠婦 ........................................................................................... 44 第四章 蟾蜍活餌的人工養(yǎng)殖 ............................................................. 44 一、黃粉蟲 ......................................................................................... 44 (一 )特點 ........................................................................................... 45 (二 )生活史 ....................................................................................... 45 (三 )環(huán)境要求 ................................................................................