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中国沙漠 ›› 1994, Vol. 14 ›› Issue (4): 60-65.

• 论文 • 上一篇    下一篇

一二年生植物在坝上沙质退耕地上的引种筛选

赵雪, 张强, 李启森, 赵存玉   

  1. 中国科学院兰州沙漠研究所, 兰州 730000
  • 收稿日期:1994-06-15 修回日期:1994-10-05 出版日期:1994-12-20 发布日期:1994-12-20

INTRODUCTION AND SELECTION OF ANNUAL PLANT SPECIES ON ABANDONED SANDY FARMLAND IN BASHANG REGION

Zhao Xue, Zhang Qiang, Li Qisen, Zhao Cunyu   

  1. Institute of Desert Research, Chinese Academy Sience, Lanzhou 730000
  • Received:1994-06-15 Revised:1994-10-05 Online:1994-12-20 Published:1994-12-20

摘要: 一二年生植物引种成功的种源区域范围及科属范围都较多年生植物广,而对土壤基质、水分、人为活动等具体生境差异反应明显。最佳的引种植物有临夏燕麦、丹麦444燕麦、黑圆箭舌豌豆、333A箭舌豌豆及Phalaris属的几个种等。

关键词: 坝上, 一年生植物, 引种

Abstract: So far as successful introduction of plant species is concerned,annul and biennial species have much larger source area and the range of families and genera than those of perennial species.However,they have different responses on different soil types,soil moisture conditions and habitats etc..The best species for introduction are Arena sativa,Vida satim and several species of phalaris genus.

Key words: Introduction, Annual plant species, Bashang