论文部分内容阅读
黄鱼曾经是我国主要的经济鱼类之一,我国的黄鱼产量位居世界之首,五十年代,每年五月黄鱼大批上市时,每斤黄鱼仅几分钱,家家户户在满足口福之余,又将买来的黄鱼腌制起来,一直到六十年代,上海黄鱼的每斤价格也在3毛左右。近十几年来,可能是生态环境的变化,迫使黄鱼的回游路线发生变化,也可能是捕捞技术的落伍,我国的黄鱼产量激剧下降,现在大黄鱼的零售价已激增至每斤50元以上,大多数家庭几年没吃过大黄鱼已不是稀奇的事了。 黄鱼有大黄鱼和小黄鱼之分,因它们的头脑里有二粒洁白的石状粒子,古代常被叫作石首鱼。据《两航
Yellow croaker used to be one of the major economic fish in China. The output of yellow croaker in China ranks first in the world. In the 1950s, when a large number of yellow croaker was marketed in May each year, only a few cents of yellow croaker per catty were found. The yellow croaker will be salted, until the sixties, Shanghai yellow croaker price is about 3 Mao per catty. In the past ten years or so, it may be a change in the ecological environment, forcing the reef route of the yellow croaker to change. It may also be an outdated fishing technology. The output of yellow croaker in our country has dramatically declined. Now the retail price of large yellow croaker has risen to 50 yuan per catty Above, most families have not eaten large yellow croaker a few years is not surprising. Large yellow croaker and small yellow croaker of the yellow fish, because they have two white stone particles in mind, ancient times are often called stone head fish. According to "two flights