野生经济植物与水土保持

On the Importance of Wild Economic Plants to Soil and Water Conservation

目前我国人均占有的水、土资源少的情况下,既加强水土保持,恢复原有的生态系统,又为山区经济发展创造条件,以达到人与自然的和谐发展的工作中,野生经济植物资源的合理利用有着特别重要的作用。第一,许多好的经济植物是当地的乡土植物,适应当地的气候、土壤条件,稍加人工抚育即可成活、生长和取得较好的效益。第二,实行谁种植、谁管理、谁受益的制度,管理的投入可以从收入中提取,以减少国家对水土流失治理的投入。第三,发展优良的经济植物,也给全社会增加吃、穿、用的各种物质资源,有些可以出口创汇,增加国家财富积累。发展山区野生经济植物,对治理水土流失和增加农民收入都有重要的现实意义。

Nowadays,the amount of soil and water resource per capita is getting less and less.Rational utilization of wild economic plants is very important to soil and water conservation,original ecosystem recovery and the development of mountainous areas economy.Good benefits can be obtained from wild economic plants because many of them are indigenous,adapted to local climate and soil conditions and easy to grow.Fine economic plants can provide the whole society with living material resources and even earn foreign exchange through export.In a word,to develop mountainous economic plants is of practical significance to soil erosion control and the increase of peasants＇ income.Some suggestions of measures about wild economic plants development were put forward and some species of wild economic plants were introduced.