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藕塘养殖黄颡鱼,是利用莲藕和黄颡鱼互相补充、相互利用、同塘共生优势的一种高效生态种养模式。它利用藕塘的自然环境,既栽植莲藕又放养黄颡鱼,藕塘的底栖生物、水生昆虫、浮游生物等被黄颡鱼利用,荷叶遮光为黄颡鱼在弱光下摄食生长创造有利条件;黄颡鱼的残饵和排泄物为莲藕增加了有机肥,鱼类活动松动了塘底,为莲藕生长创造良好的环境。现将主要技术方法介绍如下。
Lotus pond cultivation yellow catfish, is the use of lotus root and catfish complement each other, mutual use, Tong Tong symbiotic advantage of a highly efficient ecological planting and breeding mode. It uses the natural environment of lotus ponds, both planting lotus root and stocking yellow catfish, lotus pond benthic organisms, aquatic insects, plankton and other yellow catfish use, lotus leaf shading as yellow catfish in low light, feeding growth Favorable conditions; bait fish bait and excrement to increase the organic fertilizer for the lotus root, fish activities loosen the pond bottom, to create a good environment for the growth of lotus root. Now the main technical methods are described below.