论文部分内容阅读
在多年试验研究和总结生产经验的基础上 ,初步筛选出了适于嫩江沙地治理开发的 4种模式 ,即草场综合开发、中低产田治理、“三化”草场治理开发和封沙育植治理及资源开发模式
Based on years of experimental research and summary of production experience, four kinds of models suitable for the management and development of Nenjiang sandy land have been initially screened, that is, integrated development of pasture, middle and low-yield farmland management, development and management of “three” grassland management Governance and resource development model