Effect ofspray with different concentration of k- humates with levels of mineral fertilizer on physiological characters and yield of cucumber under deir-Ezzor conditions

Nadia ALKhalaf *(1)                                                             

(1). Doctor of  Horticulture, agriculture faculty- Alfurat University

(Corresponding author: Dr. Nadia ALKhalaf: nadiaalkhalaf5@gmail.com )

Received : 3/3/2024                        Accepted : 5/9/2024

Abstract: 

The research was conducted in Mrat village of Deir-Ezzor during the 2020 and 2021 seasons. The Aims was Effect of Spray By K-Humates and addition of the levels of fertilizer recommendation in physiological Characters and Yield Of Cucumber. by average four of K-Humates )HA0  =0 g\l, HA1 = 1 g\l, HA2 = 2 g\l, HA3 = 3 g\l( and Five levels of the Ground Mineral fertilization With Macro Elements N,P,K According to the Quantities Recommended by The Ministry of Agriculture and Agrarian Reform For Cucumber Crop and Based on the Results of soil Analysis at The Site of Implementation of Research Where Percentages of this Equation were used as follows) T0 =0%, T1 =25%,T2 =50%,T3= 75%, T4=100%) Split Plots Design with three replications and a Rate of Ten Plants In Refined was used . The Aim of studying: K-Humates was using by average (3 g\l) spray on cucumber leaves and showed a significant increase in physiological Characters. And there was a significant increase compared with or to other treatments for most productivity traits. While was a significant increase in the level of mineral fertilization by 100% compared with or to other treatments for all physiological Character traits, and there was a significant increase compared with or to other treatments for most productivity traits. As for the interaction Between them, there was a significant increase in interaction (HA3×T4) compared with or to other treatments for all physiological Character traits. As for most of the Characteristics of Productivity, It was (46.46 fruit/plant) For the Number of Fruit on one plant and (5617.1 kg/acres) for Total Productivity

Keywords: K-Humates, cucumber, physiological, productivity, Mineral fertilization.  

 Full paper in Arabic: PDF