표제지
목차
I. 서론 7
1. 연구 배경 및 연구 목적 7
II. 연구사 9
1. 매몰지 관련 환경오염 문제 9
2. 식물학적 복원 기술(phytoremediation) 활용 11
3. 목본 식물인 포플러와 버들을 이용한 목적 13
III. 재료 및 방법 16
1. 실험설계 16
2. 토양 시료 채취 및 이·화학적 특성평가 17
3. 식물체 시료 채취 및 이·화학적 특성평가 20
4. 용액 시료 채취 및 이·화학적 특성평가 21
5. 돈분 액비 공급 및 증발상량 조사 22
6. 식물 생장량 측정 22
IV. 결과 및 고찰 24
1. 증발산량 측량 24
2. 식물 생장량 26
3. 토양/토양용액 중 pH, EC 변화 29
4. 토양 용액 중 질소 변화 33
5. 토양 중 질소 mass balance 35
6. 토양 중 인 mass balance 39
7. 식물 잎 N, P 농도 42
IV. 결론 44
참고문헌 46
ABSTRACT 51
Table 1. Evapotranspiration of Poplar 15
Table 2. The water uptake of 5 years Poplar (2,170 trees/acre density) 15
Table 3. physical and chemical properties of soil used in this study 19
Table 4. Evapotranspiration rate of each treatment pot 25
Table 5. The survival after growing season of poplar and salix 27
Table 6. Change of pH, EC in soil and soil pore water after 1 year growth season of poplar and salix 31
Table 7. Change of EC in soil after 2 years growth season 32
Table 8. Concentration of T-N, T-C in soil water 34
Table 9. T-N provision as liquefied fertilizer and change of concentration of T-N in soil 37
Table 10. T-P provision as liquefied fertilizer and change of concentration of T-P in soil 40
Table 11. The concentration of T-N, T-P of leaves of poplar and salix after 1 year season 43
Table 12. The concentration of T-N, T-P of leaves, stem of poplar and salix after 2 year season 43
Fig. 1. Test experiment established with poplar and salix for the application of leachate 23
Fig. 2. Description of the process of experiment 23
Fig. 3. Description of Height after growing season of poplar and salix 27
Fig. 4. Height after growing season of poplar and salix 28
Fig. 5. Fresh weight of the trees after growing season of poplar and salix 28
Fig. 6. Change of EC in soil after 1, 2 years growth season 32
Fig. 7. T-N provision as liquefied fertilizer after 1 year season and change of concentration of T-N in soil. 38
Fig. 8. T-N provision as liquefied fertilizer after 1 year season and change of concentration of T-N in soil. 38
Fig. 9. T-P provision as liquefied fertilizer after 1 year season and change of concentration of T-N in soil 41
Fig. 10. T-P provision as liquefied fertilizer after 2 year season and change of concentration of T-N in soil 41