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一、品种选育针对我省玉米分布范围广,各地自然条件复杂,气候变化多样。尤其是在盆周中、低山区,耕地坡度大,水土流失严重,土地瘠薄,风、涝、旱、寒等自然灾害频繁的特点。我们制定了以统一“丰产、抗逆、株型”为目标的育种方案。 1987年由四川省农科院作物所用省外引入的自交系“32”与自育自交系“材11-
First, the breeding of varieties A wide range of distribution of maize for our province, all over the complex natural conditions, climate change and diverse. Especially in the basin weeks, low mountains, arable land slope is large, serious soil erosion, barren land, wind, waterlogging, drought, cold and other natural disasters, frequent features. We have formulated a breeding program that aims to unify “high yield, resistance and plant type.” In 1987 by the Sichuan Academy of Agricultural Sciences, the use of crops imported from outside the province of “32” and self-bred inbred lines "11-