根据沙拐枣的生物学特性 ,采用花棒、杨柴、沙蒿、沙打旺等混播技术措施 ,飞机播种造林2 5 0 0 hm2 ,出苗及生长状况良好 ,适宜飞播造林。 According to the biological characteristics of Calligonum jujuba, hybrid planting techniques such as Hualian, Yangchai, Artemisia sphaerocephala and Astragalus adsurgens were adopted. The plane was sown with 2500 hm2, and its emergence and growth were good. It was suitable for aerial seeding.