한국작물학회지 (KOREAN JOURNAL OF CROP SCIENCE)
- 제21권1호
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- Pages.35-42
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- 1976
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- 0252-9777(pISSN)
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- 2287-8432(eISSN)
수도 유묘기 내냉성의 품종간 차이에 관한 연구
Studies on the Varietal Differences of Tolerance to Cold Damage in Seedling Stage of the Rice Plant
초록
주 야간의 온도를 각각 20-1
In Korea, two types of rice varieties are being cultivated widely, Japonica and Japonica-Indica cross. Generally speaking, the latter shows weak cold tolerance than the former and so brought about many problems in cultural practices. This study was conducted to investigate the effect . of various temperature conditions on rice seedlings growth, especially the contents of chlorophyll and the percentage of nitrogen. And the result obtained indicated the varieties of Japonica-Indica intend to weak cold tolerance than Japonica varieties.
키워드