河北省辛集市在调整农业种植结构中注意引进和探索新模式,近两年来在旧城镇探索出甘蓝、胡萝卜一年两茬露地栽培模式,具有一定种植规模,效益可观。甘蓝平均亩产量3 500 kg、收入2 500元,胡萝卜平均亩产量6 500 kg、收入3 250元,合计每亩年收入5 750元。1品种选择甘蓝选用适合早春栽培的早熟高产耐低温中甘21号等品种;胡萝卜选用适合秋季栽培的优质高产型日本新黑田五寸参、日本五寸参和本地优质农家品种。 Xinji City, Hebei Province, in the adjustment of agricultural planting structure to pay attention to the introduction and exploration of new models, the past two years in the old town to explore cabbage, carrots two crops a year open field cultivation mode, with a certain scale of planting, considerable benefits. The average output of cabbage is 3 500 kg per mu and the income is 2 500 yuan. The average yield of carrots is 6 500 kg and the income is 3 250 yuan. The total annual income is 5 750 yuan per mu. Selection of a variety of cabbage selection suitable for early spring cultivation of early maturing high yield low temperature Gan 21 and other varieties; carrot selection for autumn cultivation of high quality and high yield Japanese New Kuroda five inch ginseng, Japanese five inch ginseng and local high-quality farm varieties.