ACTA AGRICULTURAE BOREALI-SINICA ›› 2005, Vol. 20 ›› Issue (6): 63-67. doi: 10.3321/j.issn:1000-7091.2005.06.017

Special Issue: Soil fertilizer

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Effect of Different Fertilizer Treatments on Head Yield and Quality in Exporting Broccoli

KANG Yun-yan1, ZHANG Chun-lan2, ZHANG Lei3, LIU Li-wang1, CHEN Zhong3, GONG Yi-qin1   

  1. 1. College of Horticulture, Nanjing Agricultural University, Nanjing 210095, China;
    2. College of Resources and Enviroment Sciences, Nanjing Agricultural University, Nanjing 210095, China;
    3. Chongming Vegetable Technology Extension Center, Shanghai 202156, China
  • Received:2005-06-10 Published:2005-12-28

Abstract: Effect of different fertilizer level on head yield and quality in exporting broccoli was studied.The results showed that organic fertilizer significantly increased broccoli yield as well as quality compared to the chemical fertilizer.The greatest yield was obtained under the treatment of organic-chemical compound fertilizer,values of these yields followed by the treatment of refined organic fertilizer and humic-chemical mixed fertilizer.The obvious evidence was observed that applied only chemical nitrogen fertilizer had no influence on the yield and quality,even worse than ck.Organic-chemical compound fertilizer and refined organic fertilizer improved head yield,chlorophyll content,soluble sugars content,Vc content and PAL activity,and decreased SOD activity.There were negative relationships between N fertilizer and Vc content;SOD activity,chlorophyll content and N fertilizer are positively correlated.There were obviously additive effects between N and B fertilizer.

Key words: Broccoli, Fertilizer treatment, Head quality, Head yield

Cite this article

KANG Yun-yan, ZHANG Chun-lan, ZHANG Lei, LIU Li-wang, CHEN Zhong, GONG Yi-qin. Effect of Different Fertilizer Treatments on Head Yield and Quality in Exporting Broccoli[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2005, 20(6): 63-67. doi: 10.3321/j.issn:1000-7091.2005.06.017.

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