References

JISSS

Journal of the Indian Society of Soil Science

0019-638X0974-0228

Indian Society of Soil Science

jisss-57-2-017

SHORT COMMUNICATION

Forms of Soil Phosphorus under Various Forage Cropping Sequences

Verma

L.P.

Maurya

M.L.

Kumar

Suresh

Department of Soil Science, Narendra Deva University of Agriculture and Technology, Kumarganj, Faizabad, Uttar Pradesh.

62009

5722082091200622009

ReferencesAggarwal

Singh

T.A.

Bhardwaj

(1987) Inorganic soil phosphorus fractions and available phosphorus as affected by long-term fertilization and cropping pattern in Nainital Tarai. Journal of the Indian Society of Soil Science 35, 25–28.Bahl

G.S.

Singh

(1997) The inorganic soil phosphorus fractions and available P as influenced by green manuring, cropping and P fertilization. Journal of the Indian Society of Soil Science 45, 19–23.Jackson

M.L.

(1973) Soil Chemical Analysis, Prentice Hall of India Private Ltd.New Delhi.Olsen

S.R.

Cole

C.V.

Watanabe

F.S.

Dean

L.A.

(1954) Estimation of available phosphorus in soils by extraction with sodium bicarbonate USDA Circular No. 939, Washington D.C.Richards

C.A.

(1954) Diagnosis and Improvement of Saline and Alkali Soils. USDA Hand Book No. 60.Santhy

Jaysree Shankar

Muthuvel

Selvi

(1998) Long-term fertilizer experiments -Status of N, P and K fractions in soil. Journal of the Indian Society of Soil Science 46, 395–398.Tarafdar

J.C.

Yadav

R.S.

Bareja

Meenu

Singh

(2006) Phosphorus fractions under crops, trees and grasses. Journal of the Indian Society of Soil Science 54, 38–44.Walkley

A.J.

Black

L.A.

(1934) Estimation of soil organic carbon by chromic acid titration method. Soil Science 37, 29–38.