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Diniconazole 처리가 고추 대목 및 접수의 생육에 미치는 영향
한은지,손병구,최영환,안종길,강점순,이용재,손길우,최병돈 密陽大學校 生命資源開發硏究所 2002 生命資源開發硏究 Vol.6 No.-
This study was conducted to find out the most proper concentration for growth of scions and rootstocks in hot pepper seedling, through treating a growth retardant, diniconazole, to suppress overgrowing of them and to produce more strong grafted plants in green houses. In the case of rootstocks treated with diniconazole, 5ppm, the growth-suppressing effect gradually disappeared at 30 days after treatment. The fifteen ppm, 25ppm and 50ppm foliar spray of diniconazole, remarkable reduced the plant height and 50ppm treatment on rootstocks showed the strongest effect. In the case of scions, the higher concentration of diniconazole was treated to seedlings, the higher growthsuppressing effects became, and the effect of 5ppm gradually disappearde like the case of rootstocks. In spite of the fact that 25ppm treated scions were controlled in plant height, so that they showed satisfactory growth in stem diameter, fresh and dry weight. Because plant height in scions was higher then rootstocks, we could not satisfied with the grafting source treated 25ppm diniconazole. Fifty ppm foliar sprary was the most effective suppressing in plant height and keeping the seedlings for proper grafting.