论文部分内容阅读
近年来在东北产区,林蛙的价格一直呈稳中有升的态势。而近几年由于自然灾害,2002年秋天林蛙的数量大减,林蛙的产区收购价格达到了历史的最高峰:雄蛙8～10元/公斤,单体规格达22克以上的雌蛙5～8元/只;林蛙油的产区收购价也达到了1800元/公斤。而且随着地方深加工企业的上马及新产品的开发,各地都有商贩上门收购活蛙。在这种形势下,很多人都想试一把,同时又有许多犹豫。笔者据有关资料及蛙农的经验写成此文,希望能对欲养殖林蛙的朋友有所帮助。
In recent years in the northeast producing areas, the price of Rana has been steady and rising trend. In recent years due to natural disasters, the number of forest frogs in the fall of 2002 has been greatly reduced. The purchase price of frogs reached the highest level in history: male frog 8 to 10 yuan / kg, Frog 5 ~ 8 yuan / only; Rana oil producing areas have also reached the purchase price of 1,800 yuan / kg. And with the deployment of local deep-processing enterprises and the development of new products, traders come to buy live frogs everywhere. In this situation, many people want to try one, while there are many hesitation. According to the author and the experience of frog farmers written this article, hoping to help friends frog Rana.