“５．２９”沙尘暴之后的思考……柴金明去年５月２９日，一场肆虐的沙尘暴给敦煌市工农业生产和人民生活造成了巨大损失。沙尘暴虽然过去近一年了，但却给我们留下了值得深思的问题。沙尘暴今后还可能发生，但是作为防御沙尘暴主体的防护林设置是否合理，防护效益如何？... “5.29” Reflections after the Sandstorm ... Chai Jinming On May 29 last year, a raging sandstorm caused huge losses to the industrial and agricultural production and people’s lives in Dunhuang. Although the dust storms over the past year, but it left us a question worth pondering. Dust storms may occur in the future, but as a defensive sandstorm main shelter setting is reasonable, the protective benefits? ...