【摘要】 提出在西北地区生态环境建设中防治风蚀应与防治水蚀并重;水土保持应同荒漠化治理并重;营造乔木林、灌木林还是建设草原,要因地制宜;充分利用草原生态系统的自我修复能力进行退耕还草与人工建设草地并举等论点。认为西北地区的农业走合理投入、高效益,保护与合理利用水土资源,集约经营的高产、高效、安全的现代生态农业才是正途。更多还原

【Abstract】 It is raised that equal attention should be paid to both wind and water erosion control, soil and water conservation and desertification control; that it should be adjusted to measures to local conditions if forests of arbor, shrub or grass are planted; that quiting crop for grass could be conducted through full use of self renovation ability of grass ecological system, etc. Also it is thought that it might be the regular and acceptable way to go along rational input with higher benefit, protection and reasonable use of water resource, integrated management of modern ecological agriculture in high yield and efficiency and safety.更多还原