西红花；_球茎；_施肥；_覆草_____西红花；

施肥和覆草方式对西红花生长及其产量的影响

http://www.100md.com 《时珍国医国药》 2005年第12期

西红花；,球茎；,施肥；,覆草,,西红花；,球茎；,施肥；,覆草,1材料与方法,2结果与分析,3小结,参考文献：

     摘要：目的：探索西红花施肥和覆草方式，指导药农正确使用化肥和覆盖稻草，提高西红花产量和质量。方法：不同的施肥和覆草方式对比研究分析。结果：覆草方式对西红花生长及倒苗有明显的影响；覆草方式显著影响单个球茎重量；覆草方式极显著影响球茎产量；施肥方式对西红花生长和产量影响不明显，与覆草方式复合处理能提高球茎产量。结论：西红花栽培中采用稻草深层覆盖的方式，可显著提高西红花单个球茎重量和球茎产量；在稻草表层覆盖的情况下，适量追氮肥有利于提高球茎产量。

    关键词：西红花；球茎；施肥；覆草

    Influences of Variety Fertilizer and Mulching Form on Growth and Yield of Saffron

    SHEN Xiaoxia, YAO Jinfu, WANG Zhian, YU Xuping

    (Zhejiang Institute of Chinese Materia Medica, Hangzhou, 310023,China; Jiande Municipal Agricultural Bureau, Jiande, Zhejiang 311600,China)

    Abstract:Objective:To properly guide farmer to utilize fertilizer and rice straw mulching and increasing the yield and quality of saffron, forms of variety fertilizer and mulching of saffron were investigated.Methods:Comparative studies on effects of different variety fertilizer and mulching on growth and yield of saffron.Results:(1) Forms of mulching obviously affected the growth and lodging of saffron; (2) Forms of mulching significantly affected weight of single bulb; (3) Forms of mulching extremely and significantly affected yield of saffron; (4) No significant effects on growth and yield of saffron were observed after variety fertilizer, however combined treatments of variety fertilizer and mulching could increase bulb yield.Conclusion:It can significantly increase weight of single bulb and yield of bulb using cultivation technology of deep mulching of rice straw, however under surface mulching it will be helpful to increase yield of bulb if suitable nitrogen fertilizer was increasingly used. ......

百拇医药网 http://www.100md.com/html/DirDu/2007/04/28/42/95/43.htm

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