宝鸡干旱及其灾害分区的初步研究

A preliminary study on drought division in Baoji

干旱是威胁农业生产的主要因素之一。本文以宝鸡为例，在分析干旱及其灾害地域分异的基础上，根据影响干旱的因素以及干旱的危害程度、防旱减灾的主要措施，将宝鸡划分为７ 大区域：（１）秦岭山地中旱区；（２）渭河南原丘陵重旱区；（３）渭河平原中旱区；（４）渭北台原重旱区；（５）千陇河谷地中旱区；（６）北部千山低山丘陵重旱区；（７）西北部陇山山地中旱区。

Drought is a primary actor imperilling agriculture. On the basis of studying the law of region distribution, Baoji is dvivided into seven drought region. (1) Qinling mountain slight drought area; (2) Plateau eroded in the south of Weihe river serious drought area; (3) Weihe river alluvial plain medium drought area; (4) Tableland in the north of Weihe serious drought area; (5) Qian Long river valley and terrace medium drought area; (6) Qian mountain and hill serious drought area in the north of Baoji; (7) Long mountain slight drought area in the northwest of Baoji.