种草养鱼是降低养鱼生产成本,提高经济效益的重要途径。近年来,又逐步引进、开发了鱼用饲草新品种。现将其栽培技术介绍如下。 1.坚尼草 坚尼草植株高1～2.5米。其根茎发达、分蘖力强,每蔸可分蘖出20～30株茎杆。生长期内耐热、耐干旱,连续20多天高温仍能生长,有适当的水分生长迅速。喜 Planting fish grass is to reduce fish production costs and improve economic efficiency an important way. In recent years, it has gradually introduced and developed new varieties of fish forage. Now its cultivation techniques are as follows. 1. Kenny grass Keni plants 1 to 2.5 meters high. Its rhizome developed, tillering ability, each 蔸 tiller 20 to 30 stems. Heat-resistant during growth, drought resistance, high temperature for more than 20 days can still grow, with appropriate moisture growth rapidly. like