Effect of humic acid and yeast on the yield of greenhouse cucumber

Purpose: Cucumber is a very sensitive plant even under standard conditions, and its fruit, reaches the harvest stage rapidly. In addition to, in Yemen a lot of fertilizer and fungicide chemical have used during the production. For this purpose, effect of exogenously applied of bio-stimulators (humic...

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Main Author: Isam Al-madhagi
Format: Article
Language:English
Published: University of Birjand 2019-03-01
Series:Journal of Horticulture and Postharvest Research
Subjects:
Online Access:http://jhpr.birjand.ac.ir/article_940_302508a0255851846881fb49438b11ce.pdf
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author Isam Al-madhagi
author_facet Isam Al-madhagi
author_sort Isam Al-madhagi
collection DOAJ
description Purpose: Cucumber is a very sensitive plant even under standard conditions, and its fruit, reaches the harvest stage rapidly. In addition to, in Yemen a lot of fertilizer and fungicide chemical have used during the production. For this purpose, effect of exogenously applied of bio-stimulators (humic acid and yeast) was examined. Research method: Cucumber HATEM F1 Cultivar was used as plant material. Plants were grown during the clean horticulture practices under polyethylene greenhouse condition. The experiment designed as completely randomized blocks design (RCBD). Humic acid at 0, 100 and 300 mg L-1, as well as yeast at 0, 2000 and 4000 mg L-1, sprayed once alone or in combination. Findings: As compared to control, humic at 100 mg L-1 alone increased the yield about 14.88%. Yeast at 4000 mg L-1 alone offered the significantly (P≤0.05) highest of the plant (88.2%) and higher yield (91.00%). Yeast at 2000 mg L-1 significantly increased leaves DM% (26.6%). Yeast significantly increases chlorophyll SPAD. The interaction of 100 humic × 4000 mg L-1 of yeast increased the yield by 168.26% than the control. Research limitations: Further studies were needed to clarify the interaction effect of both substances by using the higher modern technique. Originality/Value: The finding obtained from this study could probably use to manage and successfully applied to the production of organic cucumber. Moreover, it could be suggested that the combination between yeast at 4000 mg L-1 and humic at 100 mg L-1 is the best for the productivity of cucumber.
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spelling doaj.art-8510445608874be2a1b74d86ff92636d2022-12-21T17:33:38ZengUniversity of BirjandJournal of Horticulture and Postharvest Research2588-48832588-61692019-03-0121678210.22077/jhpr.2018.1773.1029940Effect of humic acid and yeast on the yield of greenhouse cucumberIsam Al-madhagi0Horticulture and Forestry Department, Faculty of Agriculture, Sana'a University, Sana'a, Yemen.Purpose: Cucumber is a very sensitive plant even under standard conditions, and its fruit, reaches the harvest stage rapidly. In addition to, in Yemen a lot of fertilizer and fungicide chemical have used during the production. For this purpose, effect of exogenously applied of bio-stimulators (humic acid and yeast) was examined. Research method: Cucumber HATEM F1 Cultivar was used as plant material. Plants were grown during the clean horticulture practices under polyethylene greenhouse condition. The experiment designed as completely randomized blocks design (RCBD). Humic acid at 0, 100 and 300 mg L-1, as well as yeast at 0, 2000 and 4000 mg L-1, sprayed once alone or in combination. Findings: As compared to control, humic at 100 mg L-1 alone increased the yield about 14.88%. Yeast at 4000 mg L-1 alone offered the significantly (P≤0.05) highest of the plant (88.2%) and higher yield (91.00%). Yeast at 2000 mg L-1 significantly increased leaves DM% (26.6%). Yeast significantly increases chlorophyll SPAD. The interaction of 100 humic × 4000 mg L-1 of yeast increased the yield by 168.26% than the control. Research limitations: Further studies were needed to clarify the interaction effect of both substances by using the higher modern technique. Originality/Value: The finding obtained from this study could probably use to manage and successfully applied to the production of organic cucumber. Moreover, it could be suggested that the combination between yeast at 4000 mg L-1 and humic at 100 mg L-1 is the best for the productivity of cucumber.http://jhpr.birjand.ac.ir/article_940_302508a0255851846881fb49438b11ce.pdfbio-stimulantCucumis sativusfoliar sprayyield
spellingShingle Isam Al-madhagi
Effect of humic acid and yeast on the yield of greenhouse cucumber
Journal of Horticulture and Postharvest Research
bio-stimulant
Cucumis sativus
foliar spray
yield
title Effect of humic acid and yeast on the yield of greenhouse cucumber
title_full Effect of humic acid and yeast on the yield of greenhouse cucumber
title_fullStr Effect of humic acid and yeast on the yield of greenhouse cucumber
title_full_unstemmed Effect of humic acid and yeast on the yield of greenhouse cucumber
title_short Effect of humic acid and yeast on the yield of greenhouse cucumber
title_sort effect of humic acid and yeast on the yield of greenhouse cucumber
topic bio-stimulant
Cucumis sativus
foliar spray
yield
url http://jhpr.birjand.ac.ir/article_940_302508a0255851846881fb49438b11ce.pdf
work_keys_str_mv AT isamalmadhagi effectofhumicacidandyeastontheyieldofgreenhousecucumber