콩씨스트선충(線蟲)의 race를 판별(判別)하고 그 분포(分布)를 조사(調査)한 결과(結果)를 요약(要約)하면 다음과 같다. 1. 강원도(江原道)에서 채집(採集)한 콩씨스트선충(線蟲)은 race 1과 race 3, 경기도(京畿道)에서 race 3, race 5, race c 그리고 충청남도(忠淸南道)에서 race 1과 race 5가 각각(各各) 판별(判別)되었다. 2. 같은 지역(地域), 적어도 같은 면지역(面地域)에 분포(分布)하는 콩씨스트선충(線蟲)의 race는 동일(同一)하다는 것이 밝혀졌다. 3. 각(各) race의 분포비율(分布比率)을 보면 race 1이 52.4%로 가장 많고, 그 다음으로 race 5가 28.6%, race 3이 14.3% 그리고 race c가 4.8%의 순(順)이었다. 4. 판별(判別)된 4개(個) race 중(中)에서 race 3은 우리나라에서 처음 판별(判別)된 race였다.
Studies were conducted to investigate the race distribution of soybean cyst nematode (Heterodera glycines Ichinohe) in Korea. The results are abstracted as follows. The soybean cyst nematode populations collected from Kangwon Province were identified as races 1 and 3, the nematode populations collected from Kyunggi Province were identified as race 3, 5 and c and those collected from Chungnam Province were identified as races 1 and 5. From the total 21 populations 11 populations or 52.4% of the total were race 1, 6 populations or 28.6% of the total were race 5, 3 populations or 14.3% of the total were race 3 and one population or 4.8% of the total were race c. Soybean cyst nematode populations from the same district, at least from the same 'myeon' district were identified as same race. Of these 4, race 3 has not been recorded in Korea yet.