不可盲目养蚯蚓内容摘要:
2、绿色,背中线紫绿或深绿色,常见一红色的背血管,腹面灰色,尾部体腔中常有宝蓝色荧光。 环带 3 节,乳黄或棕黄色,是繁殖率较高和适应性较广的品种。 喜潮湿环境,宜在池、塘、河边湿度大的泥土中养殖,以作水产饵料较好。 威廉环毛蚓体长 90250 毫米,宽 510 毫米,背面青灰,灰绿或灰黄色,背中线青灰色,环带 1416 节,喜长江下游地域树林草地花园土壤。 赤子爱胜蚓体长 60130 毫米,宽 35 毫米,成熟体重 ,全身 80110 个环节,环带位于第 2533 节。 自 45 节开始,背面及侧面橙黄或栗红色,节间沟无色,外观有明显条纹,尾部两侧姜黄色,愈老愈深,体扁而尾略成沟状,适宜我国多地区气候,喜吃垃圾和畜禽粪。 一年把 1000 倍于自身重量的畜禽粪转化为蚯蚓粪,肥效提高 38 倍,蚯蚓繁殖重量一年增加 100 倍,为产粪产肉兼用型品种。 专利查询。不可盲目养蚯蚓
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