湖草是滨湖地区主要的农家肥料。湖区农民利用湖草的历史悠久,經驗丰富,現就有关情况和調查材料,綜述如下:一、湖草的种类与肥效湖草一般包括两类——生长在浅水湖滩的耐湿性草类与生长在深水湖中的潛水植物。前者生长最多的为莎草科(Cyperacere,俗称秧草);后者常見的有菹草(Potamogeton erispus,眼子菜科,俗称麦黃草)、絲藻(Potamogeton pusillus,眼子菜科,俗称絲草或 Lake Grass is a major peasant fertilizer in the Lake District. The lake area farmers use lake grass has a long history and rich experience, the relevant information and investigation materials are as follows: I. Types and Fertility of Lake Grass Lake grass generally includes two types: wet grass growing in Shallow Lake Beach Diving plants that grow in deep water lakes. The former is the most commonly grown Cyperacere (Cyperacere, commonly known as seedling grass); the latter are commonly known as Potamogeton erispus (Potamogeton erispus, commonly known as wheat grass), filamentous algae (Potamogeton pusillus, Silk grass or