论文部分内容阅读
南通市闸东乡尖沟头7组农民徐国成在原来0.2亩土池养蟹的基础上,1990年又利用1亩稻田进行稻田养蟹,当年取得稻谷324公斤、大豆21公斤、商品蟹136公斤的好收成。蟹和稻谷总收入5437元,扣除成本,每亩净收入2207元。狼山乡同心4组农民黄皆祥利用1.15亩稻田养蟹,1990年亩产稻谷301.5公斤、河蟹96.35公斤,三年平均每亩经济收入1355.97元,比亩产552.53公斤纯作稻谷多收入902.57元,提高效益2.99倍。他们的基本作法是:
Xu Guocheng, a group of 7 farmers in Zhaogou Town, Zhaodong Township, Nantong City, used the original 0.2-acre creek to raise crabs. In 1990, it used 1 mu of paddy fields for crab farming. In the same year, 324 kilograms of paddy, 21 kilograms of soybeans and 136 kilograms of crabs were obtained harvest. Crab and rice total income of 5437 yuan, net of costs, net income per acre 2207 yuan. Wolves Township concentric 4 groups of farmers Huang Jie Xiang use 1.15 acres of rice crabs, 1990 mu rice 301.5 kilograms, crabs 96.35 kilograms, three years, the average per acre economic income 1355.97 yuan, 552.53 kilograms more than the pure rice crop 902.57 yuan per mu, Improve efficiency 2.99 times. Their basic approach is: