한국작물학회지 (KOREAN JOURNAL OF CROP SCIENCE)
- 제30권1호
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- Pages.20-25
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- 1985
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- 0252-9777(pISSN)
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- 2287-8432(eISSN)
수도 이앙노동의 생력화 연구 I. 이앙밀도 차이에 따른 이앙작업의 노동요구도 변동특성
Labor-saving Feasibilities in Transplanting of Paddy Rice I. Variations in Labor Requirements under the Various Planting Densities
초록
수도품종 "밀양 23호"를 공시하여 이앙밀도를 달리하면서 재배중의 작업단계별 노동요구도와 수도수량성 및 노동생산성의 변동특성을 조사하였다. 노동요구시간 자체는 표준밀도(22.22주/
Studying of labor-saving feasibilities in transplanting work of paddy seedling, firstly the five transplanting densities were comparatively examined. The labor-savings were reached as 10, 20, 28% of the whole paddy works, and 28, 39, 61% of the transplanting works by reducing the density as 15, 11 and 8 hills per sq. meter, respectively. However the study on the crop yield and labor-productivity variations as affected by transplanting density of paddy rice was interpreted as the marginal feasibility of density reduction for labor-saving would be more or less than 11-12 hills per sq. meter.
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