定边长茂滩林场第二工区堆子坑及扫钱梁地区,于1957年,该林区在沙漠地上利用砍柳栽子(柳干子)剩下来不用的细柳梢,一根紧接一根地栽成活沙障,生长茂盛、整齐;不但起了防风固沙的作用,并且成了这里的采条基地。将这些柳条沙障,每年或隔年,间隔一条,平茬一条,作为栽沙障的种条和编筐篮的条材。并创出一种沙障与用材林结合工新形式:就是在这种沙障平茬时,每隔二尺距离,留一株 Dingbianchang Mao Beach Second Pitch Area pits and sweep Qianliang area, in 1957, the forest in the desert to use the cut willow (Ziqiang Zi) left to use the fine willow tip, one immediately A planted living sand barrier, lush growth, neat; not only played a role in wind and sand, and has become a mining base here. The wicker sand barrier, every year or every other year, at intervals, one stubble, as the sand barrier planted and woven baskets of bar. And create a combination of sand barrier and timber forest new forms: It is in this sand stubble stubble, every two feet away, leaving a