测土配肥技术不容忽视张养霞我国是人口多，底子薄，条件差的农业国，农业的兴衰关系到国家的安定，影响着国民经济能否健康、持续、稳定发展。但我国目前的一些状况令人担忧。我国可耕地面积只有世界可耕地面积的十四分之一，随着国民经济的发展，近八年又减少耕地面积近... Soil Testing and Fertilizer Technology Should Not Be Ignored Zhang Yangxia China is an agricultural country with a large population, a weak foundation and a poor condition. The rise and decline of agriculture is related to the stability of the country and affects the healthy, sustained and steady development of the national economy. However, some of the current conditions in our country are worrying. The area of ​​arable land in our country is only one-fourteenth of the world’s arable land. With the development of the national economy, the area of ​​arable land has been reduced in the last eight years.