표제지
목차
I. 서언 7
II. 연구사 8
III. 재료 및 방법 11
IV. 결과 및 고찰 13
1. 이삭길이의 유전분리 13
2. 공시품종의 벼 흰잎마름병 저항성 유전분리 18
3. 이삭길이와 벼 흰잎마름병 저항성과의 상관관계 19
4. 벼 이삭 부선색의 유전분리 20
5. 이삭길이와 부선색과의 상관관계 21
6. 벼 흰잎마름병 저항성과 부선색의 독립성 검정 22
V. 적요 23
참고문헌 25
ABSTRACT 29
感謝의 글 31
Table 1. Characteristics of varieties used cross parents. 12
Table 2. Variation of P₁, P₂, F₁and F₂population in panicle length from the crosses IR-BB101 and lang panicle varieties. 14
Table 3. Segregation mode of reaction of K₁race(BLB) in F₂population. 18
Table 4. Comparison of panicle length between resistant and susceptible group of reaction to K₁race(BLB) in F₂population. 19
Table 5. Segregation mode of apiculus color in F₂population. 20
Table 6. Comparison of panicle length between colored and colorless apiculus group in F₂population. 21
Table 7. Test of independence between apiculus color and reaction to K₁race(BLB) in F₂population. 22
Fig 1. Distribution of frequency in panicle length of F₂population from the cross IR-BB101(normal panicle) and Mijo(long panicle) at maturing stage. 15
Fig 2. Distribution of frequency in panicle length of F₂population from the cross IR-BB101(normal panicle) and Gasanbyeo(long panicle) at maturing stage. 16
Fig 3. Distribution of frequency in panicle length of F₂population from the cross IR-BB101(normal panicle) and Baekjo(long panicle) at maturing stage. 17