표제지
목차
I. 서론 5
1. 세계의 감 재배동향 6
2. 우리나라의 과수 재배현황 6
1) 단감 재배현황 6
2) 단감의 영양학적 분석 6
3) 단감 주요 품종의 특성 7
3. 단감 안전지대의 기온 7
II. 연구사 8
III. 재료 및 방법 10
1. 재배법 10
2. 처리내용 10
3. 단감 잎과 열매수량의 엽과비 분석 13
1) 군별 주간과 분지형태 13
2) 군별 잎 수량과 열매 수량 집계 및 엽과 비 14
4. 당 함량 변화측정 16
IV. 결과 및 고찰 17
1. 주지별 당도 측정치 17
1) 2009년 10월1일 시험1차년도 1차 당도 측정 17
2. 주지별 당도 측정치를 분석한 결과 18
3. 수확시기의 당도 측정치 18
1) I-1의 당도 측정치 18
2) I-2의 당도 측정치 19
3) I-3의 당도 측정치 19
4) II-1의 당도 측정치 20
5) II-2의 당도 측정치 20
6) II-3의 당도 측정치 21
7) III-1의 당도 측정치 22
8) III-2의 당도 측정치 22
9) III-3의 당도 측정치 23
10) IV-1의 당도 측정치 24
11) IV-2의 당도 측정치 24
12) IV-3의 당도 측정치 25
13) V-1의 당도 측정치 25
14) V-2의 당도 측정치 26
15) V-3의 당도 측정치 26
4-1. 단감의 위치별 당도 27
1) I 의 당도 측정치 27
2) II 의 당도 측정치 27
3) III 의 당도 측정치 28
4) IV 의 당도 측정치 28
5) V 의 당도 측정치 29
4-2. 단감의 위치별 당도 측정치 분석 29
4-3. 단감의 당도 측정치 분석 결과 30
V. 결론 32
VI. 참고문헌 33
Abstract 35
부록(Appendix) 37
Table 1. Classification method and moisture content(0-30cm: %) and pH in soil 11
Table 2. Fruit productivity and ratio between the number of fruit and leaf in each treatment 15
Table 3. Nutrient condition and symptoms of Fuyu tree by growth pattern 15
Table 4. Fruit numbers of sweet persimmon tree in each treatment 16
Table 5. Sugar content of sweet fruit in 1st year experiment(Pocket reactor meter, Japan) 17
Table 6. Sugar content of fruit in the whole tree (Oct. 1, 20 days before harvesting) 18
Table 7. Sugar content of fruit in the whole tree in 1st mulching treatment (Oct. 20, harvesting date) 18
Table 8. Sugar content of fruit of 2nd line in the whole tree in 1st mulching treatment 19
Table 9. Sugar content of fruit of 3nd line in the whole sweet persimmon tree in 1st mulching treatment 20
Table 10. Sugar content of fruit position of 1st line in the whole sweet persimmon tree in 2nd mulching treatment 20
Table 11. Sugar content of fruit position of 2nd line in the whole sweet persimmon tree in 2nd mulching treatment 21
Table 12. Sugar content of fruit position of 3rd line in the whole sweet persimmon tree in 2nd mulching treatment 22
Table 13. Sugar content of fruit position of 1st line in the whole sweet persimmon tree in 3rd mulching treatment 22
Table 14. Sugar content of fruit position of 2nd line in the whole sweet persimmon tree in 3rd mulching treatment 23
Table 15. Sugar content of fruit position of 3rd line in the whole sweet persimmon tree in 3rd mulching treatment 23
Table 16. Sugar content of fruit position of 1st line in the whole sweet persimmon tree in 4th mulching treatment 24
Table 17. Sugar content of fruit position of 2nd line in the whole sweet persimmon tree in 4th mulching treatment 25
Table 18. Sugar content of fruit position of 3rd line in the whole sweet persimmon tree in 4th mulching treatment 25
Table 19. Sugar content of fruit position of 1st line in the whole sweet persimmon tree in 5th treatment (Control) 26
Table 20. Sugar content of fruit position of 2nd line in the whole sweet persimmon tree in 5th treatment (Control) 26
Table 21. Sugar content of fruit position of 3rd line in the whole sweet persimmon tree in 5th treatment (Control) 27
Table 22. Sugar content of sweet persimmon as affected by the fruit position, experimental year, and planted line (1st, 2nd, 3rd means tree position from the top to the bottom by orchard slop) in 1st mulching treatment 27
Table 23. Sugar content of sweet persimmon by the fruit position, experimental year, and planted line (1st, 2nd, 3rd means tree position from the top to bottom by orchard slop) in 2nd mulching treatment 28
Table 24. Sugar content of sweet persimmon by the fruit position, experimental year, and planted line (1st, 2nd, 3rd means tree position from the top to bottom by orchard slop) in 3rd mulching treatment 28
Table 25. Sugar content of sweet persimmon by the fruit position, experimental year, and planted line (1st, 2nd, 3rd means tree position from the top to bottom by orchard slop) in 4th mulching treatment 29
Table 26. Sugar content of sweet persimmon by the fruit position, experimental year, and planted line (1st, 2nd, 3rd means tree position from the top to bottom by orchard slop) in 5th treatment (Control) 29
Table 27. Sugar content of sweet persimmon by the fruit position, experimental year in five treatments 30
Table 28. Sugar content of sweet persimmon by the experimental year and planted line (1st, 2nd, 3rd means tree position from the top to bottom by orchard slop) in five treatments 31
List of Appendix Tables
Table 1) Leaf number and fruit yield and the ratio between leaf number and fruit 37
Fig. 1. Location and distance of sweet persimmon tree in each treatment (V : control, which was installed in 2nd year experiment) 11
Fig. 2. Classification of trunk and 1st branch of sweet persimmon tree in treatment I 13
Fig. 3. Classification of trunk and 1st branch of sweet persimmon tree in treatment II 13
Fig. 4. Classification of trunk and 1st branch of sweet persimmon tree in treatment III 14
Fig. 5. Classification of trunk and 1st branch of sweet persimmon tree in treatment IV 14
Fig. 6. Classification of trunk and 1st branch of sweet persimmon tree in treatment V (Control : no mulching treatment) 14
List of Appendix Figures
Figure 1) Sugar content of persimmon fruit as affected by plastic film mulching date in both years (Left bar: 2009; Right bar: 2010) 39
List of Appendix Pictures
Picture 1) Scene of experimental orchard and measuring planting distance and tree characteristics 39
Picture 2) Pictures of thinning of fruit and fruit size for 1st mulching time 40
Picture 3) Pictures of TDR for measuring soil water content 40