전착제 가용이 6-Benzylamino Purine의 사과묘목 덧가지 발생촉진에 미치는 영향

Effects of Surface-active Agents to 6-Benzylamino Purine on Feathering of Maiden Apple Trees

  • 윤태명 (안동대학교 생명자원과학부) ;
  • 이재열 (안동시농업기술센타) ;
  • 한수곤 (안동대학교 생명자원과학부) ;
  • 우영재 (안동대학교 생명자원과학부) ;
  • 최석원 (경북대학교 원예학과) ;
  • 김규래 (경북대학교 원예학과) ;
  • 신종길 (봉화군농업기술센타)
  • Yoon, Tae-Myung (School of Bioresource Sciences, Andong National University) ;
  • Lee, Jae-Yeol (Andong Agricultural Technology and Extension Center) ;
  • Han, Su-Gon (School of Bioresource Sciences, Andong National University) ;
  • Woo, Young-Jae (School of Bioresource Sciences, Andong National University) ;
  • Choi, Seak-Won (Dept. of Horticulture, Kyungpook National University) ;
  • Kim, Kyu-Rae (Dept. of Horticulture, Kyungpook National University) ;
  • Shin, Jong-Gil (Bongwha Agricultural Technology and Extension Center)
  • 투고 : 2001.03.05
  • 심사 : 2001.03.23
  • 발행 : 2001.03.31

초록

사과묘목의 덧가지 발생을 촉진하기 위하여 BAP 처리에 대한 전착제의 가용효과를 확인하기 위하여 Spreader 500ppm, Cover 500ppm, Spreadersticker 250ppm, Siloxane 350ppm, Tween 201%를 각각 BAP 400ppm에 가용하여 3회 처리한 다음 BAP 단용처리구와 덧가지 발생을 비교하였다. Tween 20을 제외하면 공시한 전착제는 모두 가용효과가 없었다. Tween 20의 적정 가용농도를 구명한 결과 0.2, 0.5, 0.8, 1.0% 모두 BAP 400ppm 단용 4회 처리에 비해 덧가지 발생이 현저히 많아 가용효과가 인정되었으나 농도간에는 뚜렷한 차이를 나타내지 않았다.

C6-Benzylamino purine (BAP) 400 ppm with 500 ppm Spreader, 500 ppm Cover, 250 ppm Spreadersticker, 350 ppm Siloxane, or 1% Tween 20 was sprayed and the effect of surface-active agents on the feathering of maiden apple trees was evaluated. Only Tween 20 showed additional effect on the feathering in comparison with the single BAP treatment. In the second year different concentrations of Tween 20 were added to 400 ppm BAP. Each BAP treatment added with 0.2, 0.5, 0.8, or 1.0% Tween 20 was more effective in feathering than BAP 400ppm alone, but no significant differences among the concentrations.

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