บทคัดย่องานวิจัย

หมวดหมู่ : ฐานข้อมูลงานวิจัย

A study on nitrogen fixation by groundnut in an acid lateritic soil at Bhubaneswar, India.

Satapathy, M. R.; Patro, N.; Patra, R. K.; Das, P. K.;

International Arachis Newsletter Year: 1992 Issue: No.12 Pages: 19-20 Ref: 4 ref.

1992

บทคัดย่อ

A study on nitrogen fixation by groundnut in an acid lateritic soil at Bhubaneswar, India.

Number of root nodules/plant of uninoculated groundnuts increased with increasing P fertilizer level from 0 to 60 kg P2O5/ha. Pod yield was greatest at 20 kg P2O5/ha. Postharvest soil N was greatest with 60 kg P2O5/ha but N2 fixed in soil was greatest at 20 kg P2O5/ha.