S585 : Effect of Brasino Steroid, Humic Acid and Aztobacter Application on Yield and Yield Components of Dryland Chickpeas
Thesis > Central Library of Shahrood University > Agricultural Engineering > MSc > 2021
Authors:
Alireza Dehqan [Author], Mohammad Reza Amerian[Supervisor], Mahdi Rahimi[Advisor], [Advisor]
Abstarct: In order to deal with and adapt the chickpea product (Cicer arietinum L) in the face of important non-living stresses that have reduced the yield and yield components of chickpeas in the country, the use of fertilizers and some plant growth regulators can be one of the important strategies for adaptation of this product. Due to the importance of this plant and also the usefulness of humic compounds, brasino steroids and bacteria, this experiment aims to influence their physiological and morphological characteristics of chickpeas in a field in Gorgan in the 99-98 crop year as a factorial in the form of a complete block design. Randomization was performed in 3 replications. The first factor of bacteria with two levels of application (seed impregnation) and non-application, the second factor of humic acid with two levels (zero and 6 liters per hectare) and the third factor of brassino steroid with three levels (zero, 4 and 6 micromolar) in the two stages before flowering And 50% of the flowers were sprayed. The results of this experiment showed that with the application of bacteria and 6 liters per hectare of humic acid, the highest values were obtained for leaf dry weight, stem dry weight and plant height. Leaf dry weight, stem dry weight, plant height, leaf area index, protein yield, seed protein percentage, number of seeds per pod and 100-seed weight showed a significant increase compared to the control. In general, baxsed on the results of these experiments, it should be stated that factors such as humic acid, bacteria and brasino steroid due to their special properties have improved the morphological traits and yield components of chickpea, which ultimately increases the yield. Chickpea seeds have become the most important trait.
Keywords:
#Morphological traits #percentage of protein #foliar application Keeping place: Central Library of Shahrood University
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