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“品二号”裸燕麦生长发育规律及穗分化特点研究
引用本文:赵世锋,田长叶,陈淑萍. “品二号”裸燕麦生长发育规律及穗分化特点研究[J]. 河北北方学院学报(自然科学版), 1999, 0(3)
作者姓名:赵世锋  田长叶  陈淑萍
作者单位:河北省高寒作物研究所 076450(赵世锋,田长叶),河北省高寒作物研究所 076450(陈淑萍)
摘    要:本文通过对裸燕麦新品种“品二号”的生长发育和穗分化特点进行观察,提出了裸燕麦的水肥需求规律,为高产栽培提供了理论基础。裸燕麦在出苗至拔节前对水肥需求较少,拔节和抽穗期是水肥需求关键期,后期施肥应以磷、钾肥为主。

关 键 词:裸燕麦  生长发育  穗分化  施肥

Characteristics of Plant Growth and Development and Head Differentiation of Pin No.2 Naked Oats
Zhao Shifeng et al Psychrocrop Institute of Hebei Province. Characteristics of Plant Growth and Development and Head Differentiation of Pin No.2 Naked Oats[J]. JournalofHebeiNorthUniversity(NaturalScienceEdition), 1999, 0(3)
Authors:Zhao Shifeng et al Psychrocrop Institute of Hebei Province
Affiliation:Zhao Shifeng et al Psychrocrop Institute of Hebei Province,076450
Abstract:On the observations to the characteristics of plant growth and development andhead differentiation of Pin No. 2, a new cultivar of naked oats matured very-early, the re-quirement rules for water and fertilizers of plant were put forward in this paper, and it wasthe base for high-productive cultivation. Before jointing, naked oats needed little water andfertilizers, yet it needed more at the stage of joimting and earing. Aftter earing, we shouldapply more phosphate and potash fertilizers.
Keywords:Naked oats  Growth and development  Head differentiation  Apply fertilizer
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