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Dive into the research topics where Hyun-Ok Choi is active.

Publication


Featured researches published by Hyun-Ok Choi.


The Korean Journal of Crop Science | 1976

Studies on Low Temperature Injury at each Growth Stage in Rice Plant

Hyun-Ok Choi; Jong-Hoon Lee


The Korean Journal of Crop Science | 1976

Perennial Weed Control in Paddy Rice Fields (1) Effect of Various Plowing Depths in Autumn on Perennial Weed Control

Kil-Ung Kim; Hyun-Ok Choi


The Korean Journal of Crop Science | 1977

Studies on the Low Temperature Injury at Seedling Stages of Newly Developed Rice Varieties

Hyun-Ok Choi; Jong-Hoon Lee; Moon-Hee Lee


The Korean Journal of Crop Science | 1984

Geographic Factors and the Modeling of Rice Culture under Normal Season in Korea

Sung-Ho Bea; Eun-Woong Lee; Rae-Kyung Park; Hyun-Ok Choi


The Korean Journal of Crop Science | 1980

Year Variations of Genetic Parameters Estimated on Maturity and Yield Characteristics

Hyun-Ok Choi


The Korean Journal of Crop Science | 1979

Studies on the Variability of Lowland and Upland Rice Grown under Lowland and Upland Conditions

Sang-Jin Choi; Hyun-Ok Choi; Jong-Hoon Lee


The Korean Journal of Crop Science | 1977

Rice Seedling Establishment for Machine Transplanting I. Effects of Seed Bed Soils and Soil pH on the physiological Disorders of Seedlings and Their Control

Yong-Dea Yun; Hyun-Ok Choi; Jong-Hoon Lee


The Korean Journal of Crop Science | 1977

Studies on the Influence of the Date of Sowing in Autumn and Transplanting in Spring for the Seed Yield and the Characters of Seed Yield

Jung-Il Lee; Hyun-Ok Choi; Ik-Sang Yu


The Korean Journal of Crop Science | 1977

Rice Seedling Establishment for Machine Transplanting II. Effects of Sprouting and Seed Bed Temperature on the Seedling Characteristics

Yong-Dea Yun; Hyun-Ok Choi; Jong-Hoon Lee


The Korean Journal of Crop Science | 1977

Studies on Ecological Variation and the Yielding Capacity of "Sunflower" Varieties

Hyun-Ok Choi; Ik-Sang Yu

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