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ADJUSTING DOSES AND SPLITING OF NITROGEN FERTILIZATION FOR EGYPTIAN HYPRID 1 RICE VARIETY UNDER BROADCASTED SEEDED RICE FOR OPTIMUM YIELD

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Last updated: 04 Jan 2025

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Abstract

         In tow successive season's 2011and 2012 two field experiments were ducted at the Rice Research and Training Center Farm, Sakha, Kafr El-Sheikh, Egypt.  The investigation was carried out to study  the effect of two nitrogen levels, i.e., 165  and 220kg N/ha and six times of nitrogen application, i.e., T1 ( 2/3 as basal + 1/3 at panicle initiation ), T2 ( 1/3 as B +1/3 at mid-tillering + 1/3 at P.I ), T3 ( 1/2 as B + 1/4 at M.T + 1/4 at P.I ), T4 ( 1/4 as B + 1/4 at M.T + 1/4 at P.I + 1/4 at booting ), T5 ( 1/4 as B + 1/4 at M.T + 1/4 at BT + 1/4 at complete heading ), T6 ( 1/4 as B + 1/4 at M.T + 1/4 at P.I + 1/4 at flowering ) of Egyptian hybrid 1 rice variety. The present study was laid out into split plot design with four replications. The most important findings of this study could be summarized as follows: Increasing N-levels caused significant increases in growth, yield and its components for most studied traits. Time of nitrogen application significantly effect on growth and yield and its components for all studied traits. The best combination was adding 165kg N/ha in four splits (1/4 as B, 1/4 at M.T, 1/4 at P.I, and 1/4 at flowering) to produce optimum grain yield. From the obtained results, it can be recommended that for achievement of high yield production from Egyptian hybrid 1 rice variety when it grown under broadcast seeded rice and application of N-fertilizer at the rate of 165 kg/ha, we must splitting nitrogen fertilizer in four equal doses i.e. as basal application, at mid-tillering stage, at panicle initiation stage and last at the flowering stage under these conditions of this study.

DOI

10.21608/jpp.2013.68991

Authors

First Name

A.

Last Name

Abdel-Fattah

MiddleName

G.

Affiliation

Rice Res. and Training Center, Field Crops Res. Inst., Agric. Res. Center, 33717 Sakha-Kafr El-Sheikh, Egypt

Email

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Orcid

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First Name

M.

Last Name

El-Habashy

MiddleName

M.

Affiliation

Rice Res. and Training Center, Field Crops Res. Inst., Agric. Res. Center, 33717 Sakha-Kafr El-Sheikh, Egypt

Email

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City

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Orcid

-

First Name

W.

Last Name

El Khoby

MiddleName

M.

Affiliation

Rice Res. and Training Center, Field Crops Res. Inst., Agric. Res. Center, 33717 Sakha-Kafr El-Sheikh, Egypt

Email

-

City

-

Orcid

-

First Name

M.

Last Name

Shehab

MiddleName

M.

Affiliation

Rice Res. and Training Center, Field Crops Res. Inst., Agric. Res. Center, 33717 Sakha-Kafr El-Sheikh, Egypt

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Volume

4

Article Issue

2

Related Issue

10431

Issue Date

2013-02-01

Receive Date

2020-01-23

Publish Date

2013-02-01

Page Start

287

Page End

312

Print ISSN

2090-3669

Online ISSN

2090-374X

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https://jpp.journals.ekb.eg/article_68991.html

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https://jpp.journals.ekb.eg/service?article_code=68991

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13

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Original Article

Type Code

887

Publication Type

Journal

Publication Title

Journal of Plant Production

Publication Link

https://jpp.journals.ekb.eg/

MainTitle

ADJUSTING DOSES AND SPLITING OF NITROGEN FERTILIZATION FOR EGYPTIAN HYPRID 1 RICE VARIETY UNDER BROADCASTED SEEDED RICE FOR OPTIMUM YIELD

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Article

Created At

22 Jan 2023