This study was conducted to determine feasibility of production system of Perilla frutescens leaf-stem by fertilizing of Sta-Green in pots. Germination rate of Perilla frutescens seeds collected in 2002 was 7%, also germination rate of seeds collected in 2003 was 62%, while germination rate of seeds collected in 2004 was above 93%. Seed germination rate of Perilla frutescens collected in 2004 were higher than seed gathering in 2002. Especially, plant growth and yield of Perilla frutescens grown in pot(The pots was filled with soil mixtures of Sta-Green and Peat Moss mixed with 40:60 ratio.) was the highest. These results indicate that leaf and stem production of Perilla frutescens can be improved by fertilizing of Sta-Green in pots.
들깨 및 메밀 건경의 물 추출액을 피 및 배추에 처리하여 발아 및 초기생장의 억제 양상을 본 결과 1. 두가지 추출액 모두 피와 배추의 발아를 억제하였으며 메밀 추출액이 들깨 추출액보다 심하였고 피보다는 배추에 억제효과가 켰다. 2. 발아후 초기 생장도 위와 같은 경향이나 발아억제보다는 생장 억제 효과가 약간 적은 영향이었다. 3. 이들 추출액은 지상부 생장보다는 뿌리 생장에 피해를 더 주는 경향이며 들깨 추출액보다 메밀 추출액이 더 심한 편이었다.