The results showed that the three factors(gale, blow sand and drought) affect the success of forestation on sandywasteland at wind gap district;
研究结果表明：影响沙荒风口造林成功最主要是每年秋冬季的大风、飞沙和干旱三大因子；
2
Asparagus not only has high economic and nutritional value, but also has it biological characteristic of adapting to the ecosystem of wind-sandywasteland.