[Objective]Effect of supplementary pollination measures on outcrossing and seed production in the hybrid wheat was studied.[Method]Taking Jingmai 6 as test material,through the comparison of measures such as bamboo pole,rope,gasoline dispenser and spraying helicopter,the advantages of various measures in implementing effect,working efficiency and cost were evaluated. [Result]Bamboo rods and helicopters were the best,and the outcrossing seed-setting was more than 20 grains per spike in the mixed cropping sys...