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棉花混作抗虫玉米，就是在棉花带状种植模式中混种抗虫玉米，利用抗虫玉米的诱杀作用，减轻棉铃虫对棉花的危害，并在棉花不减产的情况下增收玉米。经过邢台农科所近三年的试验示范，在冀南地区已收到显著效果。试验示范结果证明：棉花混作抗虫玉米具有：（一）省工。７０年代
Cotton mixed insect-resistant corn, that is, in the cotton belt planting mixed with insect-resistant corn, the use of insect trapping induced insecticidal effect of cotton bollworm to reduce the harm to cotton, cotton and yield without increasing the case of corn. After nearly three years of experimental Xingtai Agricultural Institute in Jinan in the region have received significant results. Experimental demonstration results show that: cotton mixed insect-resistant corn has: (a) labor. 70’s