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The Studying of Apricot Fruit Cracking after Spraying Calcium Fertilizer

LIU Tie-zheng1, ZHAO Xi-ping1, FU Ya-li2, ZHI Fu-jun1, CHEN Jiang-yu1, GAO Du-jie3   

  1. 1 Shijiazhuang Fruit Institute, Hebei Academy of Agriculture and Forestry Science, Shijiazhuang 050061, China;
    2 Shijiazhuang Academy of Agriculture Science, Shijiazhuang 050041, China;
    3 Beijing Xinhefeng Agriculture Chemistry Data Ltd, Beijing 100098, China
  • Received:2009-10-14 Published:2009-12-31

Abstract: The Dafeng apricot and Shuoguang apricot were sprayed for calcium fertilizer on 10 days after anthesis, spraying once every 7 day, continue spraying 5 time. The results showed that calcium fertilizer spraying could increase Vc contents, Ca contents and SOD activing;decrease fruit cracking ratio, K content and K/Ca. Stage and degree of apricot fruit cracking were staved and lightenned after calcium feitilizer spraying, the contents of Ca were raised by 12.9% and 11.6%, the contents of Vc were increased by 1.27 mg/100g and 2.34 rag/100 g, SOD activing was increased by 2.50 U/(g·h)and 5.58 U/(g·h), respectively.

Key words: Apricot, Cracking fruit, Calcium fertilizer, SOD

CLC Number: 

Cite this article

LIU Tie-zheng, ZHAO Xi-ping, FU Ya-li, ZHI Fu-jun, CHEN Jiang-yu, GAO Du-jie. The Studying of Apricot Fruit Cracking after Spraying Calcium Fertilizer[J]. ACTA AGRICULTURAE BOREALI-SINICA, doi: 10.7668/hbnxb.2009.S2.042.

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