표제지
국문요약
목차
Ⅰ.서 론 10
Ⅱ. 연구사 12
Ⅲ. 재료 및 방법 15
Ⅳ. 결과 및 고찰 18
1. 서산지역 수집 잡초성 벼의 양적 형질 18
1) 출수기의 분포 18
2) 엽, 줄기의 특성 19
3) 이삭 및 벼알의 특성 20
2. 서산지역 수집 잡초성 벼의 질적 형질 23
1) 줄기와 엽의 특성 23
2) 이삭의 특성 24
3) 벼 흰잎마름병 저항성 평가 27
3. 서산지역 수집 잡초성 벼의 저온 발아성 30
4. 서산지역 수집 잡초성 벼의 양적 형질과 저온 발아율간의 상관 관계 32
참고문헌 35
ABSTRACT 39
감사의 글 41
Table 1. Descriptors used for quantitative trait of weedy rice collected from Seosan reclaimed land 16
Table 2. Descriptors and score codes/units used for qualitative traits of weedy rice collected from Seosan reclaimed land 17
Table 3. Distribution of heading date of weedy rice collected from Seosan reclaimed land 18
Table 4. Characteristics of leaf and culm traits in weedy rice collected from Seosan reclaimed land 20
Table 5. Characteristics of panicle and grain traits in weedy rice collected from Seosan reclaimed land 21
Table 6. Characteristics of culm and leaf traits in weedy rice collected from Seosan reclaimed land 24
Table 7. Characteristics of panicle traits in weedy rice collected from Seosan reclaimed land 26
Table 8. Distribution of reaction to bacterial leaf blight in weedy rice c ollected from Seosan reclaimed land 28
Table 9. Subdivisions of weedy rice collected from Seosan reclaimed land according to reaction to bacterial leaf blight 29
Table 10. Distribution of germination rate of weedy rice collected from Seosan reclaimed land and three Japonica cultivars at various temperature 31
Table 11. Correlation coefficient between quantitative traits and germination rate at various temperature in weedy rice collected from Seosan reclaimed land 34
Fig. 1. Distribution of rough rice accoding to the grain size in weedy rice collected from Seosan reclaimed land 22