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我国海岸线长,海滩面积大,在众多的海洋生物中,有一部分不能食用,但可作为肥料。这部分动、植物和一些矿物,是沿海地区特有的、取之不尽用之不竭的肥料资源。海肥种类多,采取方便,使用简单,成本低,肥效高,增产效果显著。在连江、福清等县已发现和利用的有鱼、虾、贝类、藻类、海垃圾等60多种,产量以千百万担计。海肥的种类种类繁多,分以下几类:(一)动物性海肥:这是海肥中最好的一类。包括(1)鱼虾类有三角鱼、小鳀鱼、五星鱼、杂鲚、
China has a long coastline and a large beach area. Among a large number of marine life, some can not eat but can be used as fertilizer. This part of the animals, plants and some minerals are endemic and inexhaustible sources of fertilizers in coastal areas. Many varieties of sea manure, take convenient, simple to use, low cost, high efficiency, yield significant results. In the Lianjiang and Fuqing counties, more than 60 species of fish, shrimp, shellfish, algae and marine litter have been discovered and utilized. The output is estimated at millions. A wide range of types of sea manure, divided into the following categories: (a) animal sea manure: This is the best type of sea manure. Including (1) fish and shrimp are triangular fish, small anchovy, five-star fish, miscellaneous boil,