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臺木의 種類 및 生長調節物質 處理가 여름삼척 仰制栽培 오이의 生育 및 收量에 미치는 影響 : Cucumis sativus cv. Summer Samchuk
鄭宰淳,李政明 경희대학교 부설 식량자원개발연구소 1986 硏究論文集 Vol.7 No.-
Studies were conducted to investigate the response of 'Summer Samchuk' cucumber grafted on different rootstocks and then treated with several growth regulators. The results are as follows. 1. Number of pistillate flowers was not significantly influenced by rootstocks even though 'Heukzong' rootstock tended to increase it. 2. Grafted cucumber seedlings were less responsive to GA_3 treatment as compared to intact seedlings. All the seedlings, however, showed similar response to ethephon treatment. 3. The growth of 'Summer Samchuk' cucumber was promoted by grafting to 'Heukzong' rootstock. Among the tested growth regulators, ethephon 250 ppm exhibited stronger inhibition of main stem growth. 4. Those plants grafted to 'Heukzong' rootstock showed higher fruit yield. The fruits tended to become shorter with grafting. Ethephon treatment reduced the fruit length and fruit diameter, thus resulting in inferior fruits.