历年来,我省种植冬小麦的社队,对小麦返青后的中、后期管理比较重视,而往往不注意冬前管理,影响产量提高.我省冬小麦越冬期长,穗分化期、灌浆期短,冬前管理的好坏不仅影响幼 Over the years, the planting of winter wheat in our province has paid more attention to the middle and late management of wheat after returning to green, but often neglected the management before winter, which affected the increase of output.My winter wheat in our province had a long winter period, spike differentiation period, short filling period, The quality of winter management not only affects the young