我站在水田地区推行大麦—西瓜—荸荠一年三熟高产高效模式,667平方米产大麦150千克,收入150元,西瓜4050千克,收入2430元,荸荠1500千克,收入1800元,三季合计收入4380元,除去种子、肥料、农药等开支后纯收入3000元,比传统的麦—稻二熟多收入2510 I stand in the paddy fields to promote barley - watermelon - water chestnut three crops a year high yield and efficiency model, barley production 667 square meters 150 kilograms, income 150 yuan, watermelon 4050 kilograms, income 2430 yuan, 1500 kg water chestnuts, income 1,800 yuan, three quarters total income 4380 yuan, remove the seeds, fertilizers, pesticides and other expenses after the net income of 3,000 yuan, more than the traditional wheat - rice double income 2510