摘要
分析了地处盆周山区的平武县的地貌、土地、土壤、气候的概况及特点，讨论了山区特殊生态环境条件对玉米生长发育及产量的影响，提出了适应山区环境条件的玉米杂交种应具有的特点。
The landforms, land resources, soils and weather conditions of Pingwu county lying in the mountaineous regions of the basin edge of Sichuan was analysed, effects of such biological environment on growth and production of corn were dealt with and the proper properties of hybrid corn cultivars which are suitable for such ecology were discussed.
出处
《绵阳经济技术高等专科学校学报》
1997年第4期9-13,共5页
Journal of Mianyang College of Economy & Technology
基金
四川省教委资助
关键词
生态环境
杂交玉米
生长发育
玉米
产量
hilly area
ecology
hybrid corn
double-crossing cultivar
triple-crossing cultivar
