Correlation and path analysis of interaction between snap beans yield and its components with crop management

PURPOSE: To assess the interaction between the applied some agronomic activities for the production of snap beans Phaseolus vulgaris cv. Starozagorski Cher using Path- correlation coefficient of analysis. METHODS: Using path analysis to illustrate real effect of minimizing doses of vegetative herbi...

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Main Author: N. Shaban
Format: Article
Language:English
Published: Trakia University 2021-03-01
Series:Trakia Journal of Sciences
Subjects:
Online Access:http://tru.uni-sz.bg/tsj/Volume%2019,%202021,%20Number%201,%20Series%20Biomedical%20Sciences/14_N.Shaban2.pdf
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author N. Shaban
author_facet N. Shaban
author_sort N. Shaban
collection DOAJ
description PURPOSE: To assess the interaction between the applied some agronomic activities for the production of snap beans Phaseolus vulgaris cv. Starozagorski Cher using Path- correlation coefficient of analysis. METHODS: Using path analysis to illustrate real effect of minimizing doses of vegetative herbicide Basagran-200g/l (Bentazon-3-Isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide) and Fusillade200g/l (Fluasifop-P-Butil-butyl 2-(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoate) instead of using Dual 930EK/930g/l-s ( S-metachloras). Collecting data from long years, trials on plants treated with different combinations of foliar suspension fertilizer Lactofol® with pesticides. RESULTS: Growth rate RGR (mg g-1d-1) positively influenced by high statistical significance of the rate of net assimilation NAR– (mg.cm-2d-1). The correlation coefficient between the two indicators is (r = 0.692), followed by the dependence of RGR on the leaf area ratio LAR (cm2 mg-1) with a value of (r = 0.614). High statistical significance of correlation expressing the interaction between the leaf area ratio LAR (cm2 mg-1) and - root weight ratio RWR (g.g-1) (r = 0. 0.837). Leaf area ratio LAR (cm2 mg-1) has a relatively high positive correlation with the rate of net assimilation NAR– (mg.cm-2d-1) (r = 0.508). Results showed that fresh weight of pod/studied variant (+++0.99), fresh weight of one pod (+++0.77), fresh weight of pods/ plant (+++0.67), calcium content in bean pods (++0.57), pods number /plant (++0.51), pollen fertility (++0.44) had positive impact on yield. The partial function of the studied parameters on variability of bean yield is 98.9%. Nitrate content had a major function to the yield (23.3%) followed by Pods/ kg (21.31%).Weeds manifestation caused most negative effect on yield (-0.64). CONCLUSIONS: This study reveals and identifies appropriate changes in applied agricultural techniques in the production of snap beans, which should be paid more attention to decrease water pollution caused by using the soilapplied herbicide without decreasing quantity and quality of yield.
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spelling doaj.art-925667a7086e48c1b78ccc871cef97f02022-12-21T21:30:48ZengTrakia UniversityTrakia Journal of Sciences1313-35512021-03-01191869610.15547/tjs.2021.01.014Correlation and path analysis of interaction between snap beans yield and its components with crop managementN. ShabanPURPOSE: To assess the interaction between the applied some agronomic activities for the production of snap beans Phaseolus vulgaris cv. Starozagorski Cher using Path- correlation coefficient of analysis. METHODS: Using path analysis to illustrate real effect of minimizing doses of vegetative herbicide Basagran-200g/l (Bentazon-3-Isopropyl-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide) and Fusillade200g/l (Fluasifop-P-Butil-butyl 2-(4-{[5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoate) instead of using Dual 930EK/930g/l-s ( S-metachloras). Collecting data from long years, trials on plants treated with different combinations of foliar suspension fertilizer Lactofol® with pesticides. RESULTS: Growth rate RGR (mg g-1d-1) positively influenced by high statistical significance of the rate of net assimilation NAR– (mg.cm-2d-1). The correlation coefficient between the two indicators is (r = 0.692), followed by the dependence of RGR on the leaf area ratio LAR (cm2 mg-1) with a value of (r = 0.614). High statistical significance of correlation expressing the interaction between the leaf area ratio LAR (cm2 mg-1) and - root weight ratio RWR (g.g-1) (r = 0. 0.837). Leaf area ratio LAR (cm2 mg-1) has a relatively high positive correlation with the rate of net assimilation NAR– (mg.cm-2d-1) (r = 0.508). Results showed that fresh weight of pod/studied variant (+++0.99), fresh weight of one pod (+++0.77), fresh weight of pods/ plant (+++0.67), calcium content in bean pods (++0.57), pods number /plant (++0.51), pollen fertility (++0.44) had positive impact on yield. The partial function of the studied parameters on variability of bean yield is 98.9%. Nitrate content had a major function to the yield (23.3%) followed by Pods/ kg (21.31%).Weeds manifestation caused most negative effect on yield (-0.64). CONCLUSIONS: This study reveals and identifies appropriate changes in applied agricultural techniques in the production of snap beans, which should be paid more attention to decrease water pollution caused by using the soilapplied herbicide without decreasing quantity and quality of yield.http://tru.uni-sz.bg/tsj/Volume%2019,%202021,%20Number%201,%20Series%20Biomedical%20Sciences/14_N.Shaban2.pdf: correlationpath-coefficientsnap beangrowthyield
spellingShingle N. Shaban
Correlation and path analysis of interaction between snap beans yield and its components with crop management
Trakia Journal of Sciences
: correlation
path-coefficient
snap bean
growth
yield
title Correlation and path analysis of interaction between snap beans yield and its components with crop management
title_full Correlation and path analysis of interaction between snap beans yield and its components with crop management
title_fullStr Correlation and path analysis of interaction between snap beans yield and its components with crop management
title_full_unstemmed Correlation and path analysis of interaction between snap beans yield and its components with crop management
title_short Correlation and path analysis of interaction between snap beans yield and its components with crop management
title_sort correlation and path analysis of interaction between snap beans yield and its components with crop management
topic : correlation
path-coefficient
snap bean
growth
yield
url http://tru.uni-sz.bg/tsj/Volume%2019,%202021,%20Number%201,%20Series%20Biomedical%20Sciences/14_N.Shaban2.pdf
work_keys_str_mv AT nshaban correlationandpathanalysisofinteractionbetweensnapbeansyieldanditscomponentswithcropmanagement