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冬小麦春季冻害后补救措施效果初探
引用本文:孙允超,王光禄,王怀恩,冯盛烨,闫树平,于洋. 冬小麦春季冻害后补救措施效果初探[J]. 福建稻麦科技, 2014, 0(2): 10-12
作者姓名:孙允超  王光禄  王怀恩  冯盛烨  闫树平  于洋
作者单位:山东聊城市农业科学研究院,山东聊城252000
基金项目:国家小麦产业技术体系聊城综合试验站、山东省现代农业产业技术体系小麦创新团队资助
摘    要:以鲁西地区推广种植面积较大的济麦22、鲁原502、州元9369为研究对象,分析了春季冻害条件下,浇水(冻害发生以前)、追施尿素对品种产量及其构成性状的影响。结果表明:浇水、施肥及其组合处理均能显著地提高供试品种的产量,其主要原因是能显著提高有效穗数,其次是提高了穗粒数,而对千粒重的影响不大;追施尿素对产量的增加作用强于浇水。

关 键 词:冬小麦  春季冻害  浇水  追施尿素  产量

Effect Research on Remedial Measures of Winter Wheat Under the Condition of Spring Frost Damage
SUN Yun-chao,WANG Guang-lu,WANG Huai-en,FENG Sheng-yei,YAN Shu-ping,YU YANG. Effect Research on Remedial Measures of Winter Wheat Under the Condition of Spring Frost Damage[J]. Fujian Science and Technology of Rice and Wheat, 2014, 0(2): 10-12
Authors:SUN Yun-chao  WANG Guang-lu  WANG Huai-en  FENG Sheng-yei  YAN Shu-ping  YU YANG
Affiliation:( Liaocheng Academy of Agricultural Sciences, Liaoeheng, Sbandong 252000)
Abstract:In this study as the research object of three wheat combinations, which were Jimai 22, Luyuan 502 and Zhouyuan 9369, and their cultivated area was larger in Luxi area. Meanwhile, we analyzed the cold condition, the effect of variety yield and its components in spring water and topdressing urea. The results showed that the water, fertilizer and their combination can significantly improve the production of varieties tested, the main reason was to improve the effective panicles, the second was to improve the ear grain number, and little influence on grain.
Keywords:winter wheat  winter frost damage  water  yield
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