青豆芽茎白叶清，亦翠亦绿，清秀怡人，蛋白质、维生素含量丰富，食之请人益神，利泄减脂，促进新陈代谢。利用塑料大棚可一年四季生产青豆芽，具有生长期短之优点，为菜农开辟了一条致富之路。1．棚内设计生产畦以南北向为好，畦宽一般1米左右，埂宽0．2米，畦深6－7厘米。最? Green bean sprouts stem white leaf Qing, also Tsui also green, delicate and pleasant, rich in protein, vitamins, food, please people benefit God, Li Xie reduce fat and promote metabolism. The use of plastic greenhouses can produce green bean sprouts throughout the year, with the advantages of short growth period for vegetable farmers has opened up a way to get rich. 1. Shed design and production of 畦 to the north and south as well, 畦 wide general about 1 meter, 埂 wide 0.2 meters, 畦 deep 6-7 cm. most?