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中熟春玉米新品种四单188是原四平市农科院玉米所1995年以自选系412为母本,自选系四-D105为父本杂交育成。该品种生育日数125d左右(公主岭),需≥10℃积温2650℃。种子拱土能力强,早春易抓苗。在试验示范中,表现出高产、稳产、优质、抗病、穗大、穗匀、无秃尖、子粒深、耐旱、耐瘠薄和适应性广等特点。适宜在吉林省内肥水条件较好的中熟区及中晚熟玉米主产区种植。到2001年底四单188累计推广面积1.9万hm2。
Mid-maturing spring new varieties of rice Ssingle 188 is the original Siping City Academy of Agricultural Sciences Institute of corn in 1995 as a self-selected line 412, the optional line of four-D105 as the male parent breeding. The variety of birth days 125d (Gongzhuling), need ≥10 ℃ accumulated temperature 2650 ℃. Strong ability to arching soil seed, easy to grasp the seedlings in early spring. In the experimental demonstration, it showed high yield, stable yield, high quality, disease resistance, big spike, even spike, no bald tip, deep seeds, drought tolerance, barrenness and wide adaptability. Suitable for Jilin Province in the fertilizer conditions better maturing area and middle-late maturing corn planting area. To the end of 2001 Ssingle 188 cumulative promotion of an area of 19000 hm2.