摘要
Abstract
Using meteorological data of winter wheat during the whole growth period from 2012 to 2013 in national agricultural gas only in Ji'nan city,advantage meteorological conditions of winter wheat during main development period was Investigated ,the effect of meteorological conditions on the growth and yield of winter wheat was evaluated.The meteorological conditions for winter wheat was suitable ,moisture was good ,average tiller and secondary roots was more than the previous year ,winter wheat was able to safe wintering. temperature was lower after reviving to heading ,prolong the time of wheat differentiation ,easily formed a large spike ,increased grain number.Weather conditions was more advantages than disadvantages during milk to harvesting ,it was beneficial to wheat grain filling and increase grain weight.关键词
冬小麦/全生育期/气象条件/山东济阳/2012-2013年Key words
winter wheat/growth period/meteorological conditions/Jiyang Shandong/from 2012 to 2013分类
农业科技
