结果表明，在一定的生产环境和相应的栽培技术下，三种类型品种都能获得高产。
The results showed that three variety types could all achieve high yield under given production condition and cultural practices.
玉米的对生性状是一个新的变异类型，其叶片和果穗均为对生，是高产育种极其珍贵的种质资源。
Oppositifolious character of maize is a new variation type, whose leaf and kernel are both oppositifolious, which is a high-yield breeding germplasm resource.
三是要采取针对措施．排除障碍，确保在不同类型土壤上夺取春小麦高产。
Third, Some different measures to gain higher yield of wheat were taken on different types of soil.
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