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鲁玉4号(原名莱农4号),系山东省莱阳农学院农学系刘思明副教授于1977年用黄早4×1029杂交育成的早熟玉米单交种。一九八三年经山东省品种审订委员会审定定名“鲁玉4号”。一、产量表现:据夏播品比试验,1978年单产1159.45斤,比对照鲁原单4号增产20.4%,居首位。1980年单产891.6斤,比对照鲁单36号增产27.7%,居第二位。1981—1982年两年平均亩产865.75斤,比
Luyu 4 (formerly known as Lennon 4), Department of Agriculture, Laiyang Agricultural College, Shandong Province, Associate Professor Liu Siming in 1977 with yellow morning 4 × 1029 hybrid bred early maize single cross. In 1983, it was approved by Shandong Provincial Species Revision Committee as “Luyu No.4”. First, the yield performance: According to the summer broadcast ratio test, in 1978 a yield of 1159.45 kg, compared with the control Luyuan single 4, an increase of 20.4%, ranking first. Yield in 1980 891.6 kg, compared with the control Lu Dan 36 yield 27.7%, ranking second place. 1981-1982 average yield of 865.75 kg two years, than