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jin nian xiao mai zi li zuo shou de yuan yin
Author(s): 
Pages: 25-26
Year: Issue:  4
Journal: Journal of Hebei Agricultural Sciences

Keyword:  千粒重小麦籽粒小麦穗灌浆速度气候条件倒春寒穗粒数白粉病营养生长品种;
Abstract: <正> 今年小麦穗多、穗大、粒多,应是个丰收年,但由于后期气候条件极为不利,千粒重下降,多数县少有增产或平产,部分县略有减产,未能达到预想结果。如永年县57.29万亩小麦,平均亩穗数38.5万,群体适中,全县平均穗粒数为26.6粒,比去年多0.6粒。而由于千粒重仅34.4克,比去年减少3.4克,亩减产7.6公斤,总产减
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