【摘要】 利用103个玉米杂交种通过对主要农艺性状与产量相关分析表明,穗重是玉米单株产量的重要指标。同时指出,玉米杂交种的选育要注意到各农艺性状协调,找出适合当地的高产的杂交种。更多还原

【Abstract】 Using 103 hybrid maize,we analyse major agronomic characters and yield.The result indicates that spike weight is the key to yield maize single plant.It is pointed out that choosing and breeding hybrid maize strain is based on the coordination of various characters,so we can find high—yield hybrid strains,which are used to the local place.更多还原