Abstract
Aim:
The existing research was undertaken to approximate the significance of
interactive effects of varieties X fertilizer doses in mustard crop with
saline water irrigation undersemi-arid conditions of Haryana.
Methodology: The experiment comprised of mustard varieties viz.
Kranti, Giriraj, CS-54 and CS-58 and three fertilizer doses viz.
recommended fertilizer dose (RDF), i.e., 60:20:20, 125% of recommended
fertilizer dose and 150% of recommended fertilizer dose under semi-arid
conditions of Haryana. The study was carried out in a split plot design with
varieties in main plots and fertilizer doses in subplots irrigated with 7 dSm-1
saline water.
Results:
Statistical analysis devised that both variety and fertilizer doses had
significant effect on plant height, number of primary branches per plant,
number of secondary branches per plant, number of siliquae per plant, number
of seeds per siliqua, seed and straw yield. The interaction of variety and
fertilizer dose had significant effect only on the seed yield. All the
treatments and varieties were found economically positive but 150% fertilizer
dose was proved to be more economical with highest net returns and B: C ratio
in variety Giriraj, Kranti, CS-54 and CS- 58, respectively.
Interpretation: Amongst four varieties CS-58 was better
performer for all the growth and yield parameters with application of 150%
recommended fertilizer dose under saline water irrigation.
Key
words:
Fertilizer, Mustard, Saline water, Semi arid
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