李家乡位于哈尔滨市呼兰县西部旱区，过去这里十年九春旱。为了解决“掐脖”旱，确保一着无雨保全苗，从八十年代起各村屯陆续打机电井推广坐水淹种。到现在全乡已打机电井61眼，年年都通过坐水种抓了全苗，在正常年景下都能实现稳产增收。去年这里春旱连伏旱，百日没降多少雨? Li Township is located in Hulan County, Harbin City, western arid arid past nine spring drought here. In order to solve the “pinch neck” drought, to ensure a rain-free seedlings, since the eighties from the village one after another to play mechanical and electrical wells to promote water flooding. To the present township has hit electromechanical wells 61, every year by seeding the whole plant caught seedlings, under normal circumstances can achieve steady income. Spring drought last year, even here, hundreds of days did not drop how much rain?