“猪-沼-鱼-鸭-草”生态种养新模式具有良好的经济效益、生态效益和社会效益。现介绍如下: 生态要素配置 一塘鱼(可养水面10／15公顷,其中成鱼池8／15公顷,鱼种池2／15公顷),一栏猪(常年留蓄8-10头,年出栏20头左右),一口沼气池(8~12m3),一块饲料地(约2／15公顷),一群鸭(30~50只)。 “Pig - Marsh - Fish - Duck - Grass ” new model of ecological planting and breeding has good economic, ecological and social benefits. The introduction is as follows: Ecological elements The configuration of a pond fish (raising water surface 10/15 hectares, of which 8/15 hectares into fish ponds, fish ponds 2/15 hectares), a column of pigs (perennial savings of 8-10 heads, 20 head or so), a digester (8 ~ 12m3), a feed site (about 2/15 hectares) and a group of ducks (30 ~ 50).