针对西部半干旱地区玉米育种的几点思考  

The Thoughts on Corn Breeding in Semi-arid Area Of Western Heilongjiang Province

作　　者：李奇伟[1] 

机构地区：[1]庆安县农业技术推广中心

出　　处：《科技致富向导》2014年第6期38-38,共1页Guide of Sci-tech Magazine

摘　　要：依据科学育种理论，优良品种应该具有较高产量能力又有较强的适应能力。提高玉米的产量能力，提高玉米的适应能力。广泛收集种质资源，并对收集的和已有的种质资源进行整理、鉴定，明确其遗传背景及杂优类群、农艺性状等特点。The semi-arid areas of western Heilongiiang province is one of the province＇s major corn producing areas .The areas have special climatic conditions, differences in corn producing areas of ecology,and production conditions, especially the germplasm resource scarcity problem. We analyzed several aspects on the western semi-arid areas of corn production conditions,the basic situation of maize breeding and the existing problems . To solve these problems,we also gived several strategies on integrating the resources of maize breeding maize breeding in Heilongjiang Province, strengthening the basis of material innovation, increasing selection pressure and response measures.

关 键 词：玉米品种 现状分析 农艺性状 

分 类 号：S513[农业科学—作物学]