CAJ | 학술논문

川西北地区沙化土地的急剧扩张已成为国内外关注的重大环境问题,该区域沙化治理存在植物材料单一的问题。本文从成活率、生长情况以及光合特性几个方面分析了4个桑树种在川西北高寒沙区的适应情况,结果表明4个桑树种基本能适应川西北高寒区的立地条件。
천서북지구사화토지적급극확장이성위국내외관주적중대배경문제,해구역사화치리존재식물재료단일적문제。본문종성활솔、생장정황이급광합특성궤개방면분석료4개상수충재천서북고한사구적괄응정황,결과표명4개상수충기본능괄응천서북고한구적입지조건。
Land desertification in northwestern Sichuan has become a major environmental issue,which is concerned all over the world. The monotony of plant species in preventing land desertification has become a crucial restriction to desertification control in northwestern Sichuan. In this paper, analysis is made of the survival ratio, growth condition and photosynthesis of 4 mulberry species. The results have shown that the 4 mulberry species can essentially adapt to the environment in northwestern Sichuan.