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河北省玉田县亮甲店镇韩家林村张某,2005年在自家的1334米2承包地上,采用中棚马铃薯—玉米—娃娃菜3茬种植,通过合理安排茬口,平均667米2产马铃薯2200千克,667米2产值3500元;667米2产玉米420千克,收入450元;娃娃菜每667米2定植12000株,每株售价0.25元,每667米2收入3000元,3茬产
Hebei Province Yutian County Liangjiaodian town of Han Jialin Zhang, in 2005 in its own 1334 m 2 contracted land, the use of greenhouse - maize - doll dish 3 stubble, through an arrangement of stubble, with an average of 667 m 2 production of potato 2200 Kg, 667 m 2 Output 3500 yuan; 667 m 2 Corn 420 kg, income 450 yuan; baby vegetables per 667 m 2 colonization of 12,000 plants, each plant price of 0.25 yuan per 667 m 2 income of 3,000 yuan, 3 stubble