http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
인공광형 식물공장형육묘시스템에서 양수분이용 효율에 따른 가지과 채소의 접수와 대목 생산을 위한 적정 관수법 확립
문유현(Yu Hyun Moon),우의정(Ui Jeong Woo),심하선(Ha Seon Sim),이태연(Tae Yeon Lee),신하랑(Ha Rang Shin),안세웅(Sewoong An),김성겸(Sung Kyeom Kim),조정수(Jung Su Jo) 한국원예학회 2023 원예과학기술지 Vol.41 No.6
A plant factory forms a closed ecosystem unaffected by external weather and can control environmental variables (temperature, relative humidity, light, etc.). Currently, plant factories equipped with artificial lighting are in the limelight as a means of sustainable agricultural development. However, the efficient irrigation method for seedling production needs to be improved in a closed-type cultivation system. A study was conducted to reveal the appropriate irrigation regime through a comparison of the growth of the seedlings and the water use efficiency when scions and rootstocks of tomato and hot pepper are cultivated in the plant factory with artificial lighting. Water treatment was set to 100% of the moisture content level of the plug trays weight when each trays topsoil was sufficiently wet, and irrigation was performed when the water content level reached 80%, 70%, 60%, and 50%. The dry matter production of tomato scions was the highest in the 70% treatment, and rootstocks were the highest in the 50% treatment. However, the water use efficiency of tomato scions and rootstocks was the highest in the 70% and 50% treatments, respectively. The dry matter production of hot pepper scions was the highest in the 50% and 70% treatments, and hot pepper rootstocks were the highest in the 80% treatment. The water use efficiency of hot pepper scions and rootstocks was the highest in the 50% treatment. This study confirmed that the seedling growth and water use efficiency were significantly affected by different irrigation regimes during the raising seedling period of tomatoes and hot peppers in the plant factory with artificial lighting. It is expected to reduce waste of water resources through proper irrigation.