在制止和防止黄河流域的水土流失和消除黄河流域的水、旱灾害要求下,特别是在中游地区已经是高速度的、大规模的展开了综合性的水土保持工作。在这项工作当中营造水土保持林、防护林、水源林等不仅是重要的一环,并且林业生产也得到了相当规模的发展。这种造林工作也将在改造黄河自然条件方面起着巨大作用。本文着重叙述在黄土区域内,怎样根据自然条件特点来配置森林改良土地措施和技 Under the requirements of stopping and preventing soil and water loss in the Yellow River Basin and eliminating water and drought disasters in the Yellow River basin, especially in the middle reaches, it is already a high-speed and large-scale comprehensive soil and water conservation work. Creating water and soil conservation forests, shelter forests and water source forests are not only an important part of this work, but also have achieved considerable development in forestry. This afforestation will also play a huge role in transforming the natural conditions of the Yellow River. This article focuses on how to allocate forest improvement measures and technologies based on the natural conditions in the loess region