论文部分内容阅读
吉林省扶余市大三家子乡新发风蚀片,规划治理面积为3600亩。几年来采取植物措施治理已取得显著效果。为巩固治理成果、加快治理步伐,今秋他们利用本地盛产玉米秸的优势,用其设置沙障来保护植物措施,在流动沙丘上铺设了“卧式玉米秸方网沙障”273条,总长计41540米。 他们的做法是:用稻草把玉米秸绑成直径为10～15厘米的“把”;把这些“玉米秸把”按6米×2米连成方网;方网的长边迎风放置;并把栽的树括在方网内;然后把这些方网用稻草连缀成长1500米、宽40米的“卧式玉米秸方网沙障。”沙障设好后,再在方
Fuyu City, Jilin Province, three hometown new wind erosion films, planning and management area of 3600 acres. In recent years, the adoption of plant measures has achieved remarkable results. In order to consolidate the achievements of governance and speed up the pace of governance, they made use of the advantages of locally rich corn stalks in the autumn, set up sand barriers to protect their plants and laid 273 “horizontal corn stalks and sand barriers” on mobile sand dunes. 41540 meters. Their approach is: tie straw with straw into a diameter of 10 to 15 cm “;”; these “corn straw” by 6 m × 2 m into square network; the long side of the square network placed in the wind; and The planted trees included in the square network; then these square network with a straw grow 1500 meters long, 40 meters wide “horizontal corn straw square sand barrier.” After the sand barrier is set, and then on the side