鱼类优质饲草──轮叶黑藻轮叶黑藻又叫温丝藻、针丝，是草、鱼喜食的一种沉水性水生植物。它具有适应性强喜炎热、生长快、产量高、易栽培等特点，在河、沟、渠、塘及湖泊浅水区都有生长。１．栽移与管理一般在６月的中、下旬即夏花鱼售完时，将鱼池干底清整，保留约１５... Fish forage quality ─ ─ Hydrilla verticillata Hydrilla verticillata, also known as warm silk algae, needle silk, grass, fish eat a submerged aquatic plants. It has strong adaptability and hot, fast growth, high yield, easy cultivation and other characteristics, in the rivers, ditches, drains, ponds and shallow lakes have growth. 1. Planting and management generally in the middle of June, late summer fish sold out, the fish pond dry bottom, to retain about 15 ...