摘要
新疆玛纳斯河灌区自50年代大规模开垦时起,就营造了护田林.为了弄清林带的主要作用,于60年代便开始对护田林带进行各种观测.主要观测护田林带对农田小气候的影响、林带的排水作用以及改土效果.通过多年观测,获得了较为满意的结果,从而对指导农业生产和改善生态环境起到了良好的作用.
The farmland protection tree belt has been built gradually since 1950's reclamation in the Manasi River Irrigation District of Xingjiang. The observations to the farmland protection tree belt has also been started in the 1960's in order to find the functions of the belt. The major observation items are the effect of the belt to the small range climate of the farmland, drainage and soil improving functions of the belt. The results are satisfied and can be used for agricultural production and improving ecological environment through years observation.
关键词
农田防护林
土壤改良
地下水位
farmland protection tree belt observation drainage and soil improving of the tree belt ecologic.
