美国青蛙个体较牛蛙小,脑袋稍尖,食性比牛蛙更易驯化,适应性广,四肢发达,性情温驯,抗病力强,易管理,易饲养。由于藕田虫害较多,水生生物丰富,适于蛙类生活和生长。藕田养蛙优势在于,不多占农田耕地,不多耗水,而且蛙又能为藕田治虫,节约农药。 (一)藕田选择 藕田选择应忌高山夹冲,要求水源充足,水质良好,排灌方便,保水性好,面积大小均可。 American frogs are smaller than bullfrogs, with a little head, more adaptability than bullfrogs, wide adaptability, developed limbs, temperament, disease resistance, easy management and easy feeding. Lotus lotus pests because more aquatic life-rich, suitable for frog life and growth. Outian raise frog advantage is that not more than farmland, less water, and frog can lotus field pest control, saving pesticides. (A) lotus root lotus field selection should avoid high mountain clip red, requiring adequate water, good water quality, drainage and irrigation convenience, good water retention, size can be.