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通过对河南省近几年来育成的几个竖叶型玉米杂交种进行种植试验,结果表明郑单17、济单7、浚单18、安玉5竖叶型玉米品种,此本生态区目前种植的主导品种郑单14增产达到显著水平,可以在本生态区推广种植。
By planting several vertical leaf corn hybrids bred in Henan Province in recent years, the results showed that Zhengdan 17, Jidan 7, Xundan 18 and Anyu 5 vertical leaf maize varieties were planted in this ecological zone The dominant variety Zhengdan 14 reached a significant level, which could be popularized in this ecological zone.