International Journal of Horticulture, 2025, Vol.15, No.3, 123-132 http://hortherbpublisher.com/index.php/ijh 129 While analyzing the data recorded it was found that yield per hac was significantly affected by different concentrations of boron during the harvesting period. The highest yield per hac i.e. 25.66 t/ha was found at 0.075% Boron (2- times spray) and the lowest yield per hac i.e. 9.6 t/ha was found at control. The mean value was found to be 20.96 t/ha (Table 7). Table 6 Effect of foliar spray of different concentrations of boron on length diameter of the hollowness of cauliflower (Brassica oleraceavar. botrytis) at Marin, Sindhuli, Nepal (2024) Treatment Length of hollowness Hollowness of diameter Control 8.57a 1.83a 0.025% Boron (1-time spray) 4.57b 1.30ab 0.025% Boron (2- times spray) 3.83bc 1.16abc 0.025% Boron (3- times spray) 0.41c 0.16d 0.05% Boron (1-time spray) 4.84b 1.40ab 0.05% Boron (2- times spray) 2.24bc 0.76bcd 0.05% Boron (3- times spray) 0.22c 0.43bcd 0.075% Boron (1-time spray) 0.66c 0.60bcd 0.075% Boron (2- times spray) 1.15bc 0.43bcd 0.075% Boron (3- times spray) 0.16c 0.20cd SEm(±) 1.18 0.29 LSD(0.05) 3.50 0.88 F test ** ** CV(%) 76.56 61.89 GrandMean 2.67 0.83 Note: Means followed by common letter(s) within column are non-significantly different based on DMRT at P=0.05; LSD=Least Significant Difference, SEM=Standard Error of Mean, CV=Coefficient of Variation, **=significant at 1% level of significance Table 7 Effect of foliar spray of different concentrations of boron on yield of cauliflower (Brassica oleracea var. botrytis) at Marin, Sindhuli, Nepal (2024) Treatment Yield (t/ha) Control 9.66b 0.025% Boron (1-time spray) 22.00a 0.025% Boron (2- times spray) 23.00a 0.025% Boron (3- times spray) 22.00a 0.05% Boron (1-time spray) 22.66a 0.05% Boron (2- times spray) 19.33a 0.05% Boron (3- times spray) 22.66a 0.075% Boron (1-time spray) 18.66a 0.075% Boron (2- times spray) 25.66a 0.075% Boron (3- times spray) 24.00a SEm(±) 2.83 LSD(0.05) 8.41 F test * CV(%) 23.38 GrandMean 20.96 Note: Means followed by common letter(s) within column are non-significantly different based on DMRT at P=0.05; LSD=Least Significant Difference, SEM=Standard Error of Mean, CV=Coefficient of Variation, *=significant at 5% level of significance
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