粟灰螟(Diatraea shariinensisEguchi 俗名谷子钻心虫)的产卵寄主植物,据已往调查材料报导,除成虫主要产卵在谷叶上,其他产卵植物尚不十分清楚。5月下旬,我们在寿张县关门口大面积谷田里,发现其越冬代成虫大量产卵于莠草叶背上,一般一株上有卵1至2块,最多的有6块。初步调查结果证明:粟灰螟成虫喜欢选择产卵于早生莠草上面(后期有待调查)。此时 The spawning host plants of the rice borer (Diatraea shariinensisEguchi), which have been reported in previous reports, are not yet clear except that adult adults mainly lay their eggs on the leaves of the valley. In late May, we found a large area of ​​Gutian in the front door of Shouzhang County and found that many of its overwintering adult adults lay their eggs on the back of the weeds. Generally, there are 1 to 2 eggs on a plant and 6 on the most. Preliminary findings show that: adult corn borer like to choose to lay eggs in the early weed (above to be investigated later). at this time