苦草是一种具有一定营养的水生植物,是人工养殖鱼类和螃蟹喜食的饵料资源。由于天然水体苦草资源的日趋减少,人们已开始人工种植苦草,但在生产实践中,苦草栽植存在一定的问题,尤其是养蟹的池口,苦草难以安家。究其原因,主要有以下几点: 1、苦草种子出苗率不高。不少农户种植苦草,发现发芽率很低。分析原因,一是种子本身存在质量问题,在采集种子的时间上,种子的储存方法,带来苦草种子成熟与否、霉变 Bittergrass is a kind of aquatic plants with certain nutrition, and is a feed resource that feeds on cultured fish and crabs. Due to the decreasing natural resources of bitter grass, artificial grass planting has already begun. However, in the production practice, there are some problems in the cultivation of bitter grass. In particular, it is hard to settle the bitter grass in the mouth of crab. The reason, mainly in the following points: 1, bitter grass seedling rate is not high. Many farmers planted grass, found that the germination rate is very low. Analysis of the reasons, first, there are quality problems in the seed itself, the time in the collection of seeds, seed storage methods, bringing bitter grass seeds mature or not, mildew