山丹县马营公社马营大队南街生产队,过去每年只给四百三十亩水地施用少量土肥。大面积的滩旱地除了轮歇外,多以烧红灰来代替肥料。从目前来看,烧红灰可起到提高地温的作用,也有点肥效。但实际上既浪费了烧料又破坏了土壤的理化性状。近年来,随着“农业学大寨”的深入发展,这个队开展了科学种田的群众运动,他们积极学习,推广了山丹军马二场的经验。采用土办法制造颗粒肥料。今年以来这个队已生产颗 Shandan County Ma Ying Peng brigade camp team South Street production team, in the past only to the 430 acres of water a year to apply a small amount of soil fertilizers. Large areas of dry land in addition to rotation, more to burn red instead of fertilizer. From the current point of view, burning red and gray can play a role in raising the temperature, but also a little fat effect. However, in fact, it burns the burnt material and destroys the physical and chemical properties of the soil. In recent years, with the deepening development of “Agriculture Studies in Dazhai”, the team carried out a mass movement of scientific farming and actively learned and promoted the experience of Shandan Junmai. The use of soil-based method to create granular fertilizer. This team has produced this year