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近年来,临沂市莲藕种植发展迅速,在一些低涝洼地,低产田及一些村内老化鱼塘,都开发种植莲藕,效益较好。为进一步开发利用藕池内的水资源、生物饵料资源,临沂市兰山区水务局积极探索了藕鱼混养技术,该技术采用担形硬化藕池混养鱼类,实现了藕鱼共生、层藕叠状、消除害虫、疏松土壤,达到每667 m~2产藕4000 kg、产鱼100 kg,现将该技术总结如下:
In recent years, Linyi City, the rapid development of lotus root, in some low-lying depression, low-yield fields and some of the village of fish ponds are growing and planting lotus root, better. In order to further develop and utilize the water resources and biological feed resources in Ouchi Lake, Linyi Lanshan Water Affairs Bureau has actively explored the technique of mixed cultivation of lotus root fish and polyculture with this technique. Stacked to eliminate pests, loose soil, reaching 4000 kg per 667 m ~ 2 production lotus, fish 100 kg, the technology is summarized as follows: