中国农学通报
中國農學通報
중국농학통보
CHINESE AGRICULTURAL SCIENCE BULLETIN
2013年
16期
37-40
,共4页
王超%毕君%尤海舟%杨庆华
王超%畢君%尤海舟%楊慶華
왕초%필군%우해주%양경화
排岩场%造林技术%矿山废弃地%生态治理
排巖場%造林技術%礦山廢棄地%生態治理
배암장%조림기술%광산폐기지%생태치리
iron mine dump%afforestation technology%abandoned mines%ecological treatment
排岩场是矿山废弃地中生态退化最严重的类型,针对铁矿排岩场砾石裸露、土壤缺少的恶劣环境条件,以冀东地区铁矿排岩场为研究材料,开展了鱼鳞坑、客土和裸根苗直接装容器杯的综合造林试验。结果表明,采用规格18 cm×14 cm的塑料容器杯直接装容器杯造林,丁香和爬山虎成活和生长情况较好,成活率分别为82%和97%,造林效果理想;刺槐采用26 cm×21 cm的大规格容器杯造林,成活率仅达60%,造林效果较差。
排巖場是礦山廢棄地中生態退化最嚴重的類型,針對鐵礦排巖場礫石裸露、土壤缺少的噁劣環境條件,以冀東地區鐵礦排巖場為研究材料,開展瞭魚鱗坑、客土和裸根苗直接裝容器杯的綜閤造林試驗。結果錶明,採用規格18 cm×14 cm的塑料容器杯直接裝容器杯造林,丁香和爬山虎成活和生長情況較好,成活率分彆為82%和97%,造林效果理想;刺槐採用26 cm×21 cm的大規格容器杯造林,成活率僅達60%,造林效果較差。
배암장시광산폐기지중생태퇴화최엄중적류형,침대철광배암장력석라로、토양결소적악렬배경조건,이기동지구철광배암장위연구재료,개전료어린갱、객토화라근묘직접장용기배적종합조림시험。결과표명,채용규격18 cm×14 cm적소료용기배직접장용기배조림,정향화파산호성활화생장정황교호,성활솔분별위82%화97%,조림효과이상;자괴채용26 cm×21 cm적대규격용기배조림,성활솔부체60%,조림효과교차。
According to the environment of excessive gravels and absent soil in iron mine dump, the afforestation technology was studied in eastern Hebei Province. The test of fish-scale pits, carrying soil and temporary container seedling were developed. It showed that survival and growth were better which of Syringa oblata and Parthenocissus oricuspidata which were grew into plastic container of 18 cm × 14 cm. The afforestation survival rate were 82% and 97%. The afforestation survival rate of Robinia pseudoacacia was only 60% , which was grew into plastic container of 26 cm × 21 cm. The Syringa oblata and Parthenocissus oricuspidata had better effect than Robinia pseudoacacia.