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1做好制种区的隔离工作1.1基地关要选择生产条件好、土地集中连片而且水源条件跟得上,同时村、乡班子过硬、技术力量及组织领导较强,农民制种积极性高的地方作为制种基地。1.2隔离关通常情况下玉米杂交制种区空间距离不少于300m,但在多风地区,特别是当隔离区处于其他玉米下风头时,隔离距离还应适当加
1 to do a good job of isolation of seed production area 1.1 base to choose a good production conditions, the land is contiguous and water conditions keep up, at the same time village and township team strong, strong technical force and organizational leadership, farmers with high enthusiasm for seed production Place as a seed base. 1.2 Isolation off Usually under normal circumstances, the hybrid seed production area of the spatial distance of not less than 300m, but in the windy areas, especially when the isolation area is under the limelight of other corn, the isolation distance should also be appropriate