1. 주요 염기영양소인 B, Zn 및 Mg의 복합시용에 의하여 건경중을 증가시켰고 특히 B 및 Mg 시용은 상단부위의 건경중을 증가시키는데 효과적이었다. 2. 건경중 및 삭수는 종실중 증가에 크게 기여하였고 특히 건경중은 하·중단부위의 종실중과 주당 삭수에 영향한 바 있고 하단 및 상단부위의 삭수는 종실중과 밀접한 상호관계를 가졌다. 3. B+Mg의 복합시용은 주당삭수증가에 효과적이었다. 4. 염기영양소의 시용효과는 무처리에 비하여 Mg+B가 21%, B+Zn+Mg가 17%, B단용이 12% 순으로 종실중증가를 가져왔다.
This study was conducted to increase the seed yield and to find the interaction of several characters of sesame on the reclaimed upland by application of minor nutrient which were boron, magnesium and zinc. A result of testing of boron and magnesium were effective relatively. Application of boron and magnesium were increased the dry stem wt. of upper capsule setting position, Specially dual application of boron and magnesium were remarkable. Dry stem wt. affected on seed increasing of lower and middle capsule setting part. Capsule no. per plant was showed higher degree in dual B+Mg than each application. Capsule no. affected on increasing of dry stem wt. as well as seed yield also. Capsule no. of lower and upper capsule setting part indicated relation with seed yield, 1000 grains weight. This result showed increasing tendency of upper capsule setting part in B+Mg+Zn application. The products of seed yield indicated the increasing of estimate production at the highest 21% in dual Mg+B, 17% of dual B+Zn+Mg secondly, 12% of single boron application thirdly.