华北农学报 ›› 1987, Vol. 2 ›› Issue (3): 61-65. doi: 10.3321/j.issn:1000-7091.1987.03.011

所属专题: 小麦 土壤肥料

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北京郊区小麦测土施肥技术的研究——推荐施肥中目标产量的估测

黄德明, 徐建铭, 徐秋明   

  1. 北京市农林科学院土壤肥料研究所, 北京
  • 出版日期:1987-09-28

STUDIES OF TESTS AND FERTILIZER RECOMMENDATIONS FOR WHEAT CROP IN BEIJING AREA

Huang Deming, Xu Jianming, Xu Qiuming   

  1. Soil and Fertilizer Institute, Beijing Municipal Academy of Agricultural and Forestry Sciences, Beijing
  • Published:1987-09-28

摘要: 在农作物的产量形成中,土壤肥力起着重要的作用,地力产量所占比例约在70%左右。产量越高,地力产量的比重越大。经过四年研究,获得了用地力产量估测目标产量的回归方程;同时也获得了用有机质、碱解氮和有效磷等三个土壤养分性状估测地力产量的回归方程。应用这两个方程对小麦的目标产量进行估测,结果与实际产量比较符合,可用于测土施肥技术中的施肥推荐模型。

关键词: 小麦, 地力产量, 目标产量估测

Abstract: Fertility is essential forming about 70% of wheat grain yield.The following two regressive equations were obtained from our research:Y0=-720-692+230.669 lnX2+5.396 X3;YA=258-576+0.8 18 Y0.These equations may be used as the approaches for predicting target yield of wheat crop as well as the basis for establishing a model of fertilizer iccommentation.

Key words: Wheat, Land productivity, Target yield, Yield prediction

引用本文

黄德明, 徐建铭, 徐秋明. 北京郊区小麦测土施肥技术的研究——推荐施肥中目标产量的估测[J]. 华北农学报, 1987, 2(3): 61-65. doi: 10.3321/j.issn:1000-7091.1987.03.011.

Huang Deming, Xu Jianming, Xu Qiuming. STUDIES OF TESTS AND FERTILIZER RECOMMENDATIONS FOR WHEAT CROP IN BEIJING AREA[J]. ACTA AGRICULTURAE BOREALI-SINICA, 1987, 2(3): 61-65. doi: 10.3321/j.issn:1000-7091.1987.03.011.

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