표제지
초록
목차
Chapter 1. 온실내 백다다기 오이의 생육단계에 따른 흡광계수 변화 모델 개발 9
1-1. 초록 10
1-2. 서언 11
1-3. 재료 및 방법 13
1-3-1. 생육조건 및 작물관리 13
1-3-2. 데이터 수집 및 생육측정 16
1-3-3. 흡광계수 측정 방법 18
1-3-4. 통계 및 데이터 분석 18
1-4. 결과 및 고찰 20
1-5. 결론 31
1-6. References 32
Chapter 2. 백다다기 오이의 온실내 환경과 흡광계수를 반영한증산모델개발 35
2-1. 초록 36
2-2. 서언 38
2-3. 재료 및 방법 41
2-3-1. 작물재배 실험조건 41
2-3-2. 모델매개변수 측정 45
2-3-3. 작물 증산측정 46
2-3-4. 증산모델 47
2-3-5. 데이터 통계 48
2-4. 결과 및 고찰 49
2-4-1. 온실내 환경변수(Rad, VPD)와 증산율의 관계 49
2-4-2. 생육변수(엽면적 지수(LAI), 흡광계수) 추정모델 53
2-4-3. 오이증산 모델 개발 및 검증 57
2-5. 결론 64
2-6. References 65
Abstract 68
Table 1-1. The regression equation and constant for the relationship among light extinction coefficient, plant height, and LAI. 30
Table 2-1. Standard error, upper limit and lower limit of regression constant value in TR (vr)z model.[이미지참조] 58
Table 2-2. Standard error, upper limit and lower limit of regression constant value in TR (klvr)z model.[이미지참조] 60
Table 2-3. Comparison of estimated transpiration rate accuracy by each model. 61
Fig. 1-1. Changes in radiation, vapor pressure deficit (A), temperature, and relative humidity (B) during the experiment in the greenhouse. 15
Fig. 1-2. Experimental view (A) and diagram (B) for the measurement of light extinction coefficient. 17
Fig. 1-3. Plant height (A) and leaf area index (B) changes of plants during the experimental period. 21
Fig. 1-4. Changes of light intensity during the day on April 26, May 17, and June 6 2022. 23
Fig. 1-5. Changes of light extinction coefficient according to days after transplanting. 25
Fig. 1-6. Changes of light extinction coefficient according to leaf area index (LAI) and plant height. 27
Fig. 1-7. The relationship among the light extinction coefficient, plant height, and leaf area index (LAI). 29
Fig. 2-1. Experimental view (A) and transpiration device diagram (B). 43
Fig. 2-2. Temperature and relative humidity (A), vapor pressure deficit (VPD) and radiation (B) during the experimental period in the greenhouse. 44
Fig. 2-3. The relationship between radiation and transpiration rate and curve fit in the experiment. 51
Fig. 2-4. The relationship between vapor pressure deficit (VPD) and transpiration rate and curve fit in the experiment. 52
Fig. 2-5. Increase of leaf area index (LAI) and curve fit according to days after transplanting in the experiment. 55
Fig. 2-6. Decrease of extinction coefficient (k) according to days after transplanting in the experiment. 56
Fig. 2-7. Comparison of accumulated transpiration rates between models in the experiment. 63