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WATER AND FERTILIZER MANAGEMENT IN WHEAT

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Title WATER AND FERTILIZER MANAGEMENT IN WHEAT
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Creator PN SINGH
BP JOSHI
GURMEL SINGH
 
Subject WATER, FERTILIZER MANAGEMENT, WHEAT
 
Description Not Available
A FIELD STUDY WAS CONDUCTED FOR THREE YEARS AT DEHRADUN TO FIND OUT AN OPTIMUM SCHEDULE OF IRRIGATION AND NITROGEN FERTILIZATION FOR WHEAT CROP. THE IRRIGATION SCHEDULING WAS DONE ON THE BASIS OF DIFFERENT RATIOS OF IRRIGATION WATER AND CUMULATIVE PAN EVAPORATION ( IW/CPE). CUMULATIVE PAN EVAPORATION WAS TAKEN AS THE SUM OF DAILY EVAPORATION FROM USWB CLASS I OPEN PAN EVAPORIMETER AFTER DEDUCTING THE PRECIPITATION RECEIVED AFTER THE PREVIOUS IRRIGATION. EACH IRRIGATION OF 6 cm WAS APPLIED ON THE BASIS OF IW/CPE RATIOS OF 0, 0.45 ,0.60 ,0.75 AND 0.90. THE CROP WAS FERTILIZED WITH NITROGEN AT THE RATE OF 0.60 AND 120 kg/ha . THE YIELD OF WHEAT WAS SIGNIFICANTLY AFFECTED BY IRRIGATION AND NITROGEN TREATMENTS. IRRIGATION APPLIED AT IW/CPE RATIO OF 0.75 FOR THE ENTIRE CROP SEASON SUPPLIED WITH 120 kg N/ha GAVE HIGHEST YIELD ( 4931kg/ha) AS COMPARED TO CONTROL PLOTS YIELD 3770 kg/ha
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Date 2020-09-19T09:48:42Z
2020-09-19T09:48:42Z
1983-01-01
 
Type Research Paper
 
Identifier Not Available
Not Available
http://krishi.icar.gov.in/jspui/handle/123456789/41445
 
Language English
 
Relation Not Available;
 
Publisher Not Available