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2000年淳安县王阜乡在旱地中探索前胡套种春玉米种植模式,获得成功,现已累计推广1000hm2,一年总产值46875元/hm2,纯收入34500元/hm2,比原“小麦(油菜)∥春玉米∥秋大豆(甘薯)”三熟制模式增收28500元/hm2,经济效益十分可观。一般1月下旬至2月中下旬种植前胡,3月下旬至5月中下旬套种春玉米,7月下旬至9月中旬收获春玉米,11月下旬至12月中下旬收获前胡。
In 2000, Wangfu Township, Chun’an County explored the spring corn planting mode of Qianhu intercropping system in the dry land, and succeeded in popularizing 1000hm2. The gross output value of one year was 46,875 Yuan / hm2 and the net income was 34,500 Yuan / hm2, Rape) ∥ spring corn ∥ autumn soybean (sweet potato) "Three cooked mode income 28,500 yuan / hm2, the economic benefits are considerable. Generally from late January to late February planting Qianhu, late March to mid-May intercropping spring corn, late July to mid-September harvest of spring corn, late November to late December harvest Qianhu.