我县的沙岗薄地面积很大,仅八屋公社风沙岗地就有52,500亩,占公社耕地面积的57%。几年来,我们用黑土改沙岗,获得明显增产效果。1979年以王家子大队为例,风沙土经改良后,亩产近700斤,不但当年产量高,而且有逐年增产趋势,并出现一些大面积高产地块。现将我们的一些具体改良措施简介如下: Shagang in our county has a large area of ​​bare land, with 52,500 mu of windy hillsides only in Yehyeh Commune, accounting for 57% of the commune cultivated land area. Over the past few years, we use black soil change Shagang, access to significant increase production. In 1979, taking Wangjiazi Brigade as an example, after the improvement of the aeolian sandy soil, the per-mu yield was nearly 700 kilograms. Not only the current year’s high output, but also the increasing trend year by year and some large-area high-yield plots. Here are some of our specific improvements: