Effect of Spraying Lime-Bordeaux Mixture as Concentration and Appling Time Series on Growth and Disease Occurrence of Three-year-old Ginseng (Panax ginseng C. A. Meyer)
Autor: | Won Kwon Jung, Jin Kook Choi, Deok Jong Ahn, Myeong Hwan Jang, Tae Ryong Kwon |
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Rok vydání: | 2013 |
Předmět: |
Root growth
Disease occurrence Bordeaux mixture Pharmaceutical Science Plant Science Biology engineering.material Alternaria biology.organism_classification Biochemistry Genetics and Molecular Biology (miscellaneous) Ginseng Horticulture engineering Blight Chemical control Agronomy and Crop Science Lime |
Zdroj: | Korean Journal of Medicinal Crop Science. 21:174-178 |
ISSN: | 1225-9306 |
DOI: | 10.7783/kjmcs.2013.21.3.174 |
Popis: | Punggi Ginseng Experiment, Gyeongbuk Provincial ATA, YeongJu 750-870, Korea.ABSTRACT : Lime-bordeaux mixture has been used to prevent diseases in the field of ginseng. The purpose of this study isto investigate the efficacy of lime-bordeaux depending on the concentration and treatment time on major diseases of ginsengsuch as Alternaria blight and anthracnose, and to evaluate the root growth of ginseng. Lime-bordeaux caused damage onleaf when it was sprayed on ginseng between April and early May. No difference was found in root growth by sprayinglime-bordeaux mixture between ratio 4-4 and 8-8 ratio in concentration. Plot of 6-6 raito and 8-8 ratio appeared to be sim-ilar efficacy compared to that of practical chemical control. However, the plot of 4-4 ratio showed lower than that of chem-ical control.Key Words : Panax ginseng, Lime-Bordeaux Mixture, Alternaria blight, Anthracnose |
Databáze: | OpenAIRE |
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