Effects of Seed Disinfectants for Controlling the Soybean Anthracnose

콩 탄저병에 대한 종자소독제의 효과

  • Ahn Jung Kwang (Dept. of Plant Pathology, Inst. Of Plant Environment, Office of Rural Development) ;
  • Chung Bong Koo (Dept. of Plant Pathology, Inst. Of Plant Environment, Office of Rural Development)
  • 안정광 (농촌진흥청 식물환경연구소 병리과) ;
  • 정봉구 (농촌진흥청 식물환경연구소 병리과)
  • Published : 1970.05.01

Abstract

Effect of seed disinfectants for controlling the soybean anthracnose was investigated with percent of seedling infection to seed or soil and with inhibition zone on potato dextrose agar. The chemicals tested were as follows: Arasan, Orthocide, Phygon-XL, P.T.A.B. and Mercuron. In seed inoculation, all the chemicals used resulted in significantly less seedling infection than that obtained in control. In the case of soil infection, the result was similar to the above but percentages of the infection were lower than the seed inoculation. Percentages of seedling infection were not necessarily correlated to the inhibition zones on potato dextrose agar by the same chemicals.

콩 탄저병에 대한 우수한 종자소독제를 선발하고자 병원균을 종자와 토양접종한 다음 각종소독제에 의한 시험과 조지대에 의한 약효비교시험을 수행하였다. 종자소독제는 Arasan, Orthocide, Phygon-XL, Luberon, Mercuron 및 P.T.A.B등을 공시하였다. Arasan은 모든 시험구에서 가장 효과가 좋았으며 종자접종구에서는 모든 공시 약제의 효과가 현저하였으나 약제간에 유의성이 없었고 토양접종구에석는 루베론을 제외한 약제는 무처리보다 효과가 있었으나 약제간에 유의성은 없었다 조지용법에 의한 시험에서는 약효가 일치되지 않았으나 경향은 비슷하였다.

Keywords