DOI QR코드

DOI QR Code

A Research on None Covering of Top-soil for Rice Seedling Nursery for Sparse Machine Transplanted Rice

벼 소식재배를 위한 무복토 육묘 연구

  • Park, K.H. (Department of Food Crops, Korea National College of Agriculture and Fisheries) ;
  • Ryu, H.Y. (Department of Food Crops, Korea National College of Agriculture and Fisheries)
  • 박광호 (국립한국농수산대학 식량작물학과) ;
  • 류훈열 (국립한국농수산대학 식량작물학과)
  • Received : 2019.10.16
  • Accepted : 2019.12.04
  • Published : 2019.12.20

Abstract

To determine none top soil covering in rice seedling nursery method for the sparse machine transplanting, four different sowing methods were tested. Shoot and root length, fresh weight, leaf number and color using leaf color chart(LCC) and SPAD were collected as the data comparison of methods. The seedling height showed the highest growth according to the conventional (230g seed rate of pre-emerged seeds and top-soil covering) > high sowing density 1 (290g seed rate of pre-emerged seeds and top-soil covering) ≥ high sowing density 2(290g seed rate of pre-emerged seeds and none top-soil covering) > high sowing density 3(290g seed rate of iron-coated seeds and none top-soil covering). There was any statistical difference between groups in root length, leaf number, LCC, and SPAD values. Thus, a high sowing density of 290g for rice nursery seedling box was recommended to the sparse machine transplanting in rice cultivation with the none top-soil covering method, enabling convenient handling in transportation and machine transplanting work.

Keywords

References

  1. 마상진, 김경인. (2018). 제10장 농업혁신주체 청년 농업인, 어떻게 육성할 것인가?. 한국농촌경제연구원 기타연구보고서, p. 259-284.
  2. 박광호, 박성태. (2017). 벼 기계이앙 밀파육묘 소식재배 연구. 한국작물학회 학술발표대회 논문집, p. 200-200.
  3. 박광호. (2018). New 벼 기계이앙 소식재배. 한국농수산대학
  4. 박광호, 박성태. (2016). 모내기 같은 5가지 벼 직파 신기술. 한국농수산대학
  5. 박시현, 정문수, 민경찬. (2017). 한국 농어촌 마을의 변화 실태와 중장기 발전 방향(3/5차년도). 한국농촌경제연구원 기본연구보고서, p. 3-174.
  6. 우병준, 이형용, 한보현 (2018). 농업구조와 농가경제, 어떻게 변화하고 있는가?. 한국농촌경제연구원 기타연구보고서, p. 69-93
  7. 이찬영. (2014). 고령화시대 노동공급 대응전략. 서울행정학회 학술대회 발표논문집, p. 93-124.
  8. 한은수, 이용기. (2010). 한ㆍ중ㆍ일 농산물 경쟁력 평가에 관한 연구. 무역학회지, 35(1), p. 305-334.
  9. 澤本和徳, 伊勢村浩司, 佛田利弘, 濱田栄治, 八木亜沙美, 宇野史生. (2019). 石川県 における育苗箱に高密度に播種した水稲稚苗の形質および本田での生育・収量・玄米品質. 日本作物学会紀事, 88(1), p. 27-40.
  10. Abd Kharim, M. N., Wayayok, A., Mohamed Shariff, A. R., & Abdullah, A. F. (2019). Preliminary Study of Variable Rate Application-Organic Liquid Fertilizer by Using SPAD Chlorophyll Meter on System of Rice Intensification (SRI) Cultivation. Communications in Soil Science and Plant Analysis, 50(5), p. 639-649.
  11. Kang, Y., Kim, W., and Roh, J. (2017). Effect of silicate-coated rice seed on healthy seedling development and bakanae disease reduction when raising rice in seed boxes. Kor. J. Crop Sci. 62(1):1-8.