개맨드라미의 파종과 정식기가 생장 및 개화에 미치는 영향
Effect of Sowing Date on Growth and Flowering of Celosia argentea
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Abstract
- This experiment was conducted to investigate growth and flowering characteristics of Celosia argenteanative to Korea treated by monthly sowing from January 20 to August 20 in the field. As sowing date delayed fromJanuary to June, the days to flowering were increased. Seedlings sown on February and March planted in the field onApril and May were shorter, 31 days to flower, shorter plant height, much more number of flower than those of sown onMay and June planted in the field on July and August which means Celosia argenteamay be facultative short day plant.And the seedlings sown on February and March were precious ornamentals for bed plant from summer to fall, however,the seedlings sown on April and May were valued for bed or cut plant producing in fall. Key words -Days to flower, Short day plant, Bed plant- 121 -