【摘要】 本文以19份玉米单交、顶三交新组合为材料，进行比较试验，从中评选出比对照种高产、优质、抗病的优良组合三个：黄C-7002×5公2-1、双M9B-2×5公2-1、8112×双M9B-2。更多还原

【Abstract】 The authors of this article had carried out the comparison test of the 19 single cross and top triple cross of corn, from which 3 combinations of high output, excellent quality and disease resistant combinations were chosen. They are yellow C-7002xmale 2-1, Double M9b-2x 5male 2-1, 8112xDouble M9B-2.更多还原