ABSTRACT A research to study the Effect of Sandoflor Concen- tration on two Soybean Varietien was conducted June 19- 1991 until September 17-1991 in Kedungsari village, in Magelang district. The altitude is 380 meters above sea level, the soil type is Latosol. The method used was Split plot Design exporiment ar- ranged Randomized Complete Block Design (RCBD) with two factors of treatment and …