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林蛙因其有较高的经济价值而售受关注,也因此使野生资源遭滥捕而日渐枯竭。为使我市林蛙实现人工养殖,发展庭院经济,我们于1999年5月至9月在七台河市茄子河区自家庭院进行了林蛙圈养试验,经150天的生产实践,200m~2的庭院共生产幼蛙8.2万只,每只按0.1元计算,加上卖掉种蛙共收入9100元,扣除成本,净利润为6200元。现将试验情况总结如下:
Rana is particularly concerned because of its high economic value, which has led to the depletion of wild resources. In order to make our city Rana artificial breeding, the development of the courtyard economy, we in May 1999 to September in the eggplant River in Qitaihe own yard Rana captive test, after 150 days of production practice, 200m ~ 2 of the courtyard produced a total of 82,000 frogs, each calculated at 0.1 yuan, together with the sale of species of frog income 9100 yuan, net of costs, net profit of 6200 yuan. Now test the situation is summarized as follows: