天津市西郊农机所研制成功的多功能自动鱼类投饲机,今年4月通过市级(省级)技术鉴定,获得国家专利权。该机是池塘、网箱、工厂化等各类养鱼理想的自动投饲设备。特点不仅具有一般自动投饲机定时定量投饵功能,而且有鱼去吃食就投料,鱼吃饱了就停机的功能。这样,就避免了人工或机械定时定量投料时,投料少了鱼吃不饱,投料多了鱼吃不了,浪费饵料污染水质 The successful operation of the multifunctional automatic fish feeder in the agricultural machinery factory in the western suburbs of Tianjin won the national patent right in April this year through the municipal (provincial) technical appraisal. This machine is ponds, cages, factories and other types of fish ideal automatic feeding equipment. Features not only has the general automatic feeding machine timing quantitative feeding function, and there are fish to feed on the feed, the fish full stop function. In this way, to avoid artificial or mechanical timing quantitative feeding, feeding less fish to eat enough, feeding more fish can not eat, waste food contaminated water