CULTURE

RHI

ZOBI

A

INOCULUM

AND

TRADI

TI

ONAL

I

NOCULATI

ON

OF

SOYBEAN

I

RRI

GATED

BY

FURROW

AND

DRI

P

IRRI

GATI

ON

Mussaddak

Janat

and

Fawaz

Kurdali

Syrian

At

om

ic

Energy

Comm

issi

on,

Dept.

of

Agricult

ure

ASSESSMENT OF INJECTION OF LIQUID CULTURE RHIZOBIA INOCULUM AND TRADITIONAL

INOCULATION OF SOYBEAN IRRIGATED BY FURROW AND DRIP IRRIGATION

Mussaddak Janat and Fawaz Kurdali

Only 20 kg N/ha was added the rest came

through BNF

15N dilution method was used to quantify the amount of fixed atmospheric N2

Repeated injection (T1, T2, T3, and T4)

T1= one injection at 4 leaves stage

T4= four times injection

Only 20 kg N/ha was added the rest came through BNF

Irrigation scheduling using Neutron probe

Biofertigation tank�ٍ

Spaghetti tubes used to inject the liquid inoculums

Injector

Spaghetti tubes used to inject the liquid

inoculums

Only 20 kg N/ha was added the rest came

through BNF