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铁及其它矿质元素在苹果树不同器官中的分布
引用本文:薛进军,杨青琴,王秀茹,崔美香,台社珍,赵风平,李绍华,张福锁.铁及其它矿质元素在苹果树不同器官中的分布[J].广西农业生物科学,2003,22(1):16-20.
作者姓名:薛进军  杨青琴  王秀茹  崔美香  台社珍  赵风平  李绍华  张福锁
作者单位:1. 广西大学农学院,广西南宁,530005;邯郸农业高等专科学校,河北永年,057150
2. 邯郸农业高等专科学校,河北永年,057150
3. 中国农业大学,北京,100094
基金项目:国家自然科学基金资助项目 ( 3 99795 2 7)
摘    要:成龄苹果树果实采收期整株分析结果表明,单株总铁含量4915.78mg,叶、果、根、枝干的铁含量分布为1165.36mg、300.72mg、1500.38mg和1950.43mg,分别占单株总铁量的23.70%、6.12%、30.52%和39.66%。铁浓度以幼嫩根中最高,直径<0.5cm根中达257.51mg/kg;其次为叶片,达214.09mg/kg;果实中最低,为18.27mg/kg。微量元素在叶中以铁浓度最高,在果实中以硼浓度最高,为29.26mg/kg;大量元素在叶中以氮浓度最高达18300mg/kg,在果实中以钾浓度最高,为6200mg/kg。

关 键 词:苹果树  铁素  矿质元素  器官
文章编号:1008-3464(2003)01-0016-05
修稿时间:2001年8月18日

Distribution of iron and other mineral elements in different organs of apple tree
XUE Jinjun ,YANG Qingqin ,WANG Xiuru ,CUI Meixiang ,TAI shezhen ,ZHAO Fengping ,LI Shaohua ,ZHANG Fusuo.Distribution of iron and other mineral elements in different organs of apple tree[J].Journal of Guangxi Agricultural and Biological Science,2003,22(1):16-20.
Authors:XUE Jinjun    YANG Qingqin  WANG Xiuru  CUI Meixiang  TAI shezhen  ZHAO Fengping  LI Shaohua  ZHANG Fusuo
Institution:XUE Jinjun 1,2,YANG Qingqin 2,WANG Xiuru 2,CUI Meixiang 2,TAI shezhen 2,ZHAO Fengping 2,LI Shaohua 3,ZHANG Fusuo 3
Abstract:The total iron content in mature apple trees was 4 915 78 mg during harvesting time The distribution of iron in leaves,fruits,roots and stem were 1 165 35 mg,300 72 mg,1 500 38 mg and 1 950 43 mg, accounting for 23 70%,6 12%,30 52% and 39 66% of total iron,respectively The iron concentration in young roots (diameter<0 5 cm) was the highest, reaching 257 51 mg/kg The second in leaves was 214 09 mg/kg The lowest in fruits was 18 27 mg/kg The most abundance of microelements in leaves and fruits were iron and boric element, respectively The concentration of boric in fruits was 29 26 mg/kg Among macroelements nitrogen and potassium were the highest in leaves and fruits, reaching 18 300 mg/kg and 6 200 mg/kg, respectively
Keywords:apple tree  iron element  mineral elements  organs
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