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초형별 재식거리에 따른 피클용 고추의 생육 및 과실특성
이수연(Su Yeon Lee),심상연(Sang Yeon Sim),이상우(Sang Woo Lee),이해길(Hae Kil Lee),임재욱(Jae Wook Lim) 한국원예학회 2006 원예과학기술지 Vol.24 No.2
This experiment was conducted to determine planting distance of jalapeno pepper (Capsicum annuum L. cv. Sierra Fuego) and 3 types of plant attitude in pepper for pickles. Jalapeno pepper was grown at in-row spacings of 30, 45, 60, and 70 cm. To compare the growth and fruit characteristics among the different plant types, erect, semi-spreading, and spreading were used in this study, and those were grown at in-row spacings of 20, 30, and 45 cm. In jalapeno pepper, stem diameter was gradually thicken as increasing in-row spacing, but another growth characteristics such as plant height, leaf length and width, and main stem length were not different among in-row spacings. External characteristics and color degree of jalapeno pepper fruit were not different among in-row spacings. The yield per plant increased as increasing in-row spacing, however, yield per unit area increased as decreasing in-row spacing with the highest at 30 cm. There showed no difference at nutrient contents in various in-row spacing. In different plant types, plant height showed no difference among in-row spacings, but stem diameter increased as increasing in-row spacing. There were not significant difference in fruit characteristics such as fruit length and width, sugar contents, fruit hardness, and color degree among in-row spacings, but fruit length was long, and fruit width diminished as decreasing in-row spacing. The number of fruits and yield per plant increased as increasing in-row spacing, but the total yield in unit area was the highest at the lowest in-row spacing of 30 cm regardless of plant type.
순환식과 비순환식 수경재배에 있어서 팽이버섯 톱밥 재활용 배지량이 토마토 생육과 수량에 미치는 영향
이상우(Sang-Woo Lee),심상연(Sang-Yeon Sim),이수연(Su-Yeon Lee),서명훈(Myeong-Whoon Seo),임재욱(Jae-Wook Lim),이해길(Hae-Gil Lee),박권우(Kuen-Woo Park) 한국원예학회 2005 원예과학기술지 Vol.23 No.4
This study was carried out to investigate the possibility of reuse of wood sawdust substrates after enokitake (Flammulina velutipes) cultivation as cultural medium for tomato production in hydroponics. Tomato plants cultivated in 2, 4, and 8 ℓ per plant of reused substrates of enokitake (RSE) were compared with those in perlite medium. In the first cultivation, tomato plants were cultivated in recycled hydroponics. Growth elements, such as leaf width, length, and stem diameter were increased, when the amount of RSE were increased, but marketable yields in RSE were smaller by 25% than those in perlite medium, due to higher occurrence of blossom-end rot in RSE. In the second cultivation, non-recycled hydroponics reduced the occurrence of blossom-end rot in RSE, compared to recycled hydroponics. Marketable yields of tomato plants grown in 4 ℓ of RSE on non-recycled hydroponics was 6% higher than those in perlite medium on recycled hydroponics. Total porosity and container capacity of RSE were higher. Moreover, the amounts of P, K, Mg and Ca in RSE after tomato cultivation were also higher than those in perlite medium, but did not affect the yields of tomato.