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Subtropical Plant Science

Subtropical Plant Science ›› 2005, Vol. 34 ›› Issue (03): 30-33.

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Diagnosis of Little Leaf Disease of Peach in Northwestern Fujian

XIE Wen-long1, NING Huo-gen2, LUO Shui-xin3, ZHANG Yao-heng4, LI Jian1   

  1. 1. Experimental Station of Fruit, Agricultural Department of Fujian Province, Fuzhou 350003, Fujian China;
    2. Economy Crops Station of Agricultural Bureau of Qingliu County, Sanming 365300, Fujian China;
    3. Economy Crops Bureau of Liancheng County, Longyan 366200, Fujian China;
    4. Economy Crops Station of Aricultural Bureau of Ninghua County, Sanming 365400, Fujian China
  • Received:2005-04-19 Online:2005-09-10 Published:2005-09-10

闽西北桃小叶症病因诊断

谢文龙1,宁火根2,罗水鑫3,张耀横4,李健1   

  1. 1. 福建省农业厅 果树站, 福建 福州 350003;
    2. 福建省清流县经作站, 福建 三明 365300;
    3. 福建省连城县经作局, 福建 龙岩 366200;
    4. 福建省宁化县经作站, 福建 三明 365400
  • 作者简介:谢文龙(1977-),男,福建龙岩人,硕士,从事果树技术应用推广工作。

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Abstract: According to the leaf symptoms and the analysis of nutrient elements in leaf and soil, it was determined that the little leaf disease of peach in northwestern Fujian was attributed to the deficiency of Ca and B. Eliminating the pesticide pollution, the leading factor of little leaf disease was B deficiency and Ca deficiency was the secondary one.

Key words: peach, little leaf disease, diagnosis, Ca deficiency, B deficiency

摘要： 通过对闽西北桃小叶症发病果园中健康植株及发病植株叶片及土壤的营养诊断,探明桃小叶症的发病原因系植株缺乏B、Ca所致。在排除农药污染因素后,桃小叶症主导病因为植株缺B,其次为缺Ca。

关键词: 桃, 小叶症, 诊断, 缺Ca, 缺B

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