| 钾、钙营养对有机桃品质及抗病性的影响 |
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| 引用本文： | 董民,李志朋,张顶武,杜相革. 钾、钙营养对有机桃品质及抗病性的影响[J]. 北方园艺, 2011, 0(15): 64-65 |
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| 作者姓名： | 董民 李志朋 张顶武 杜相革 |
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| 作者单位： | 中国农业大学农学与生物技术学院,北京,100193;北京怀柔区林木病虫防治检疫站,北京,101400 |
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| 摘 要： | 研究了土壤施入矿质钾镁肥、稻醋液并配合叶面喷施草木灰浸出液、氯化钙溶液等处理对有机桃树体营养及果实品质和抗病性的影响.结果表明:每株桃树土壤施入5kg矿质钾镁肥加150 g稻醋液并叶面喷施10％草木灰浸出液,显著增加叶片钾含量,显著增加了单果重、可溶性固形物和总糖含量.每株桃树土壤施入5 kg矿质钾镁肥加150 g稻醋液并叶面喷施500倍氯化钙溶液,显著增强了叶片和果实钙含量,显著降低了果实桃褐腐病的病情指数.
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| 关 键 词： | 有机桃 草木灰 氯化钙 品质 褐腐病 |
The Effect of Complementarity of Potassium,Calcium Nutrition on the Fruit Quality and Resistance of Organic Peach |
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| DONG Min , LI Zhi-peng , ZHANG Ding-wu , DU Xiang-ge. The Effect of Complementarity of Potassium,Calcium Nutrition on the Fruit Quality and Resistance of Organic Peach[J]. Northern Horticulture, 2011, 0(15): 64-65 |
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| Authors: | DONG Min LI Zhi-peng ZHANG Ding-wu DU Xiang-ge |
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| Affiliation: | DONG Min1,LI Zhi-peng2,ZHANG Ding-wu1,DU Xiang-ge1(1.Department of Entomology,College of Agronomy and Biotechnology,China Agricultural University,Beijing 100193,2.Forest Pest Control and Quarantine Station of Huairou District,Beijing 101400) |
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| Abstract: | The effect of soil replication of potassium,calcium nutrition and rice vinegar and foliar application of plant ash lixivium and calcium chloride solution on the tree nutrition,fruit quality and fruit resistance based on soil replication of potassium,calcium nutrition and rice vinegar were studied.The results showed that leaf potassium content,fruit weight,soluble solids and total sugar content increased significantly in the treatment of soil application of potassium and magnesium fertilizer 5 kg+rice vinega... |
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| Keywords: | organic peach plant ash calcium chloride quality peach brown rot |
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