CAJ | 학술논문

对30年来辽宁省玉米生产状况资料进行收集和整理，从品种改良、栽培管理和科学技术等角度深入解析辽宁省玉米产量提高的主要原因、技术特征和增产机理，明确了辽宁省玉米产量提高的主要推动力（增加动力是什么）及限制因素（增加限制因素），为今后辽宁省玉米产量提高和产业化生产提供科学合理的参考。
대30년래요녕성옥미생산상황자료진행수집화정리，종품충개량、재배관리화과학기술등각도심입해석요녕성옥미산량제고적주요원인、기술특정화증산궤리，명학료요녕성옥미산량제고적주요추동력（증가동력시십요）급한제인소（증가한제인소），위금후요녕성옥미산량제고화산업화생산제공과학합리적삼고。
Liaoning province was in major corn producing areas of China.Improving the largest food crop yield was great significance.This paper collected and sorted maize production status data in the Latest 30 years.A-nalysis the main causes of corn production from variety improvement,the cultivation management and technol-ogy.Clear the main power of maize yield increase and the limiting factors,in order to provide scientific and reasonable reference for industrialization of production.