靖远是我省重要棉产区之一。这里干旱低温,生产上一直采用铺砂田的办法提温保墒。但由于砂田管理工序烦多、费工费时,而且不利于土壤活化和轮作倒茬,所以妨碍着棉花生产的进一步发展。能不能用其它办法解决干旱低温这个问题呢?在校党支部的鼓励、支持下,在棉农的具体指导下,我们进行了几年的土地植棉试验,均获成功。一九七四年二厘地收籽棉十八斤, Jingyuan is one of the important cotton producing areas in our province. Drought here, low temperature, the production has been using paved field approach warming moisture. However, due to the troublesome management procedures in the field and the time-consuming and time-consuming work, it is not conducive to soil activation and crop rotation, thus impeding the further development of cotton production. Can we use other methods to solve the problem of drought and low temperature? With the encouragement and support of the Party branch of our school, we have carried out several years of land cotton planting experiments under the specific guidance of the cotton farmers and all have succeeded. Two centuries in 1974 to receive 18 pounds of cotton seed,