| 伏令夏橙叶片缺铁黄化诊断指标研究 |
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| 引用本文： | 袁德厚 廖俊莲. 伏令夏橙叶片缺铁黄化诊断指标研究[J]. 西南大学学报(自然科学版), 1992, 14(3): 219-222 |
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| 作者姓名： | 袁德厚 廖俊莲 |
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| 作者单位： | 西南农业大学土化系(袁德厚)，贵州省桐梓县农业局(廖俊莲) |
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| 摘 要： | 本文提出以叶绿素含量作伏令夏橙叶片缺铁黄化程度的诊断指标。正常春秋梢叶的叶绿素含量分别大于73.5和139.5mg/100g·FW,中度黄化为20.0～32.3和42.0mg/100g·FW,重度黄化分别小于12.8和17.0mg/.100g·FW。以活性铁与N 和全Fe 的比作黄化因素诊断指标。以N、P、Fe、K 比值作矫正黄化措施诊断。
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| 关 键 词： | 夏橙 叶绿素 活性铁 养分比 |
STUDY ON THE DIAGNOSTIC TARGETS FOR IRON DEFICIENCY IN VALENCIA ORANGE (CITRUS SINENSIS) LEAVES |
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| Yuan Dehou. STUDY ON THE DIAGNOSTIC TARGETS FOR IRON DEFICIENCY IN VALENCIA ORANGE (CITRUS SINENSIS) LEAVES[J]. Journal of southwest university (Natural science edition), 1992, 14(3): 219-222 |
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| Authors: | Yuan Dehou |
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| Abstract: | An experiment was conducted to study three diagnostic indices for chlorosis inducedby Fe deficiency in Valencia orange leaves.Chlorophyll content,active iron content andnutrient ratio in the leaves were selected as apparent target,exponental target and graphictarget,respectively. |
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| Keywords: | chlorophyll Citrus sinensis /active Fe nutrient ratio |
| 本文献已被 CNKI 维普 等数据库收录！ |
