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养鱼的饵料与肥料养鱼需要有营养价值较高的饵料及充足的肥料。我区天然水面鱼产量的单产很低,原因之一就是水中的天然饵料有限。而投饵施肥的高产鱼塘,每亩单产却可以达到几百斤甚至上千斤。所以,在食用鱼高产中,必须保证有充足的饵料与肥料。一、饵料的种类养鱼的饵料可以分为天然和人工两种(肥料可以做为人工饵料被鱼利用一部分,故合在饵料中一并介绍)。
Fish food and fertilizers Fish needs high nutritional value of feed and adequate fertilizer. One of the reasons for the low yield of natural water fish in our district is the limited natural feed in the water. The high yield and fertilization of fish ponds, yield per acre but it can reach a few hundred pounds or even a kilogram. Therefore, in the high yield of fish, must ensure that there is sufficient feed and fertilizer. First, the type of bait Fish bait can be divided into two kinds of natural and artificial (fertilizer can be used as a part of artificial bait fish, so together in the food together).