小棚扣韭菜上市早产量高万莉梅（通化市农广校）通化市二道江乡菜农徐俊峰有１．７亩的庭院地。近几年他在庭院里栽韭菜，每年在二月下旬扣棚，四月上旬割第一刀，四月下旬割第二刀，五月上旬割第三刀，五月末割第四刀，总产量达４５００～５０００公斤，收入近万元。由于... Small shed buckle leeks listed high yield Li Wanmei (Tonghua City Agricultural Guangxiao) Tonghua City Erdaojiang Xiang Xu Junfeng vegetable has 1.7 acres of courtyard. In recent years, he planted leeks in the courtyard. Each year, he was shed in late February. The first knife was cut in early April and the second knife was cut in late April. The third knife was cut in early May and the fourth knife was cut at the end of May. Output of 4500 to 5000 kg, income nearly million. due to...