[생리병학]벼의 주요 생리장해 증상과 사진

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양분 과잉 및 부족시 증상을 정리한 것입니다..

목차

Ⅰ. 영양장해 ·············· 1
1. 질소 ··············· 1
2. 인산 ··············· 2
3. 칼리 ··············· 2
4. 칼슘 ··············· 3
5. 마그네슘 ············· 4
6. 황 ················ 4
7. 망간 ··············· 5
8. 철 ················ 5
9. 구리 ··············· 6
10. 아연 ·············· 6
11. 규소 ·············· 6
12. 붕소 ·············· 7

Ⅱ. 식물공해 ············· 8
1. 대기오염 ··········· 8
① 아황산가스··········· 8
② 불화수소가스 ········· 10
③ 오존가스 ··········· 12
④ 암모니아가스 ·········14
⑤ 염소계가스 ········· 14
⑥ 복합가스 ··········· 17
⑦ 산성비 ············ 17
⑧ 분진 ············ 17
2. 수질오염 ··········· 18
① 오수 ············· 18
ⓐ 도시오수 ··········· 18
ⓑ 축산분뇨 ··········· 19
ⓒ 바닷물 ············ 19
② 산업폐수 ··········· 20
ⓐ 공장폐수 ··········· 20
ⓑ 기름오염 ··········· 22
ⓒ 제초제 ··········23
③ 광산폐수 ··········· 24
ⓐ 광산폐수 및 폐기물 ·····24

Ⅲ. 토양장해 ············ 25
1. 중금속 ·············25
① 구리 ············· 25
② 아연 ··········· 27
③ 비소 ············· 27
④ 게르마늄 ·········29
⑤ 코발트 ············ 29
⑥ 납 ·············· 31

Ⅳ. 기상장해 ············ 32
1. 냉해 ············· 32
2. 침관수해 ··········· 32
3. 도복해 ············ 33
4. 가뭄해 ············ 33
5. 풍해 ············· 34

본문내용

Ⅰ. 영양장해
벼의 생육에 많은 양이 필요한 무기성분에는 질소, 인산, 칼륨이 있으며 규산, 칼슘, 철, 망간, 마그네슘 등이 조금씩 필요하다. 벼 생육에 필요한 영양성분은 어느 것 하나라도 모자라거나 지나치게 많으면 각기 독특한 병적 증상을 나타내고 생육이 나빠진다 ................

참고 자료

농업과학기술원. 1998. 원색도감 농작물 환경오염 피해해석 등