农家栽培土豆,一般不间苗,一个土豆种块可以长出5～6棵秧苗,秋季收获的土豆大小不一,产量不高。榆树市青顶乡梨树村的李磊,摸索出一套土豆间苗创高产的方法,获得了较好的经济效益。 李磊的间苗方法是这样的:在土豆秧苗长到5厘米左右时,进行间苗,一个种块(一埯)上只留1～2株,其余的全部掰掉。田间管理同常规栽培。 Farmers cultivate potatoes, generally no seedlings, a potatoes can grow 5 to 6 seedlings, autumn harvested potatoes of different sizes, the yield is not high. Li Lei, Lutushu Village, Qingding Township, Yushu City, worked out a set of methods for high-yielding seedlings between potatoes and obtained good economic benefits. Li Lei’s Miao Miao method is this: When the potato seedlings grow to about 5 cm, the Miao Miao, a species of block (a 埯) leaving only 1 to 2 strains, the rest of the all off. Field management with conventional cultivation.