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优良玉米杂交种──９０—１“八五”国家重点扩繁玉米的品种为９０—１，是一个竖叶大穗型高产优质多抗的黄粒玉米单交种。在全国北方夏玉米区试中，１９９１年平均每公顷产８７２７ｋｇ；１９９２～１９９３年中熟区试，平均每公顷产７７５３．５ｋｇ；１９９３年河南省...
Excellent Corn Hybrid ─ ─ 90-1 “85” national key expansion of maize varieties for the 90-1, is a large leaf-spike yield high-quality multi-resistant yellow maize single cross. In the northern region of the summer corn test, in 1991 an average yield of 8727kg per hectare; 1992 ~ 1993 in the cooked area test, an average of 7753.5kg per hectare produced;