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在鱼池四周宽阔埂面上栽培桑树,兼种青绿饲料,叫做桑基鱼塘,是我国传统的综合养鱼的一种生产形式。它的基本工艺流程是: 一、施用塘泥作为桑基作物的肥源。每亩鱼池挖出的塘泥可供1～2亩桑基施用。塘泥大多是直接施用,施用方法是,冬季鱼池干塘后,取塘泥(干塘时取的泥,泥多水少)施于桑基行间,或稍带水戽于基上,于后耙匀,然后在桑树行间套种冬季作物。夏秋用稀泥(烂泥,泥少水多),每年施3～4次,以补充桑基的肥力,增厚土层5～
It is a kind of production form of our country’s traditional comprehensive fish culture that mulberry trees are planted on the broad and wide surface of fish ponds. Both kinds of green feed are called mulberry fish ponds. Its basic process is: First, the application of pond mud as a source of mulberry crops. Pond mu mud excavated per mu for 1 to 2 mu mulberry use. Most of the ponds are directly applied. The method of application is that after ponds in ponds in winter are taken from ponds (dry mud, mud and less water) applied to the mulberry rows, After raking evenly, then intercropping mulberry rows between the winter crops. Summer and autumn with mud (mud, mud less water), applied 3 to 4 times a year to supplement the fertility of Sanji, thickened soil layer 5 ~