Abstract: Abstract: through Puyang 1954-2009 year all previous years in November and next year January's precipitation data will carry on the generalized analysis to discover: Since the mid-70s, the fall, the winter season for the precipitation scarce season, the local this drought have been in the precipitation are few, under the temperature high age border background to occur; In wheat full soil moisture sowing seeds, the young wheat emerges neat, the winter ago the wheat growth is full, in the status of seedling growth foundation good situation, after suffering the natural disaster, the root is not easy to suffer injury, at the right moment will strengthen the scientific management, the young wheat growth condition will change for the better rapidly, the preliminary drought will form not obvious negative influence to the output.