鄂西山区柑桔安全越冬的两种方法  

Two Ways for Citrus Surviving Through the Winter In Western Mountalnous Areas of Mubel Province

作　　者：汪富明[1] 

机构地区：[1]湖北大学地理系

出　　处：《地域研究与开发》1989年第2期49-51,共3页Areal Research and Development

摘　　要：一、地形气候评判法 在广大山区范围内,如何选择柑桔树安全越冬基地县?其方法和途径很多。本文采用地形气候评判法,以鄂西山区为例,其程序如下: 1、选定地形气候类型:根据调查,柑桔树在冬季受寒潮或冷空气南下,遭受冻害。同时,冬季辐射冷却降温,受到睛冻威胁。对此,采用合适地形气候类型,可以减轻两种冻害,使柑桔树安全越冬。The key problem for citrus introduced from south is whether they can safely survive through the winter. Thking western mountainous areas of Hubei province as an example, interpretations of terrain climate and fuzzy comprehen- sivenss are used in chosing the ideal bases. Four types of safest, safer.safe and unsafe districts for citrus surviving through the winter are interpretated.

关 键 词：柑桔 越冬 鄂西 

分 类 号：S666[农业科学—果树学]