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jin nian xiao mai zi li zuo shou de yuan yin
Author(s): JI Zhu, MA Yongan, CHEN Dongmei
Pages: 25-
26
Year: 1991
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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