Search results: 765 results (approx.)

1. The effect of various treatments on browning and micropropagation of some sweet cherry cultivars (Prunus avium L.).

In Iran, Sweet cherry is one of the most important horticultural products in temperate regions. So it is necessary to use micropropagation methods to accelerate its reproduction. This study was conducted as factorial experiment based on completely randomized design with two cultivars (Adli and...

Author(s) : Jalali, A.; Moghaddam, E. G.; Marjani, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2023 Vol.53 No.4 pp.fa849-fa858 ref.31

2. Evaluating the content of some bioactive secondary metabolites and flavonoids in Atriplex patula at different phenological stages.

This experiment was performed to determine the content of some bioactive compounds and flavonoids of Atriplex patula L. at different phenological stages. Three phonological stages, including vegetative (eight-leaf), flowering and seed production stages, were considered as three treatments of...

Author(s) : Sayyari, M.; Ghaeloni, S.; Azizi, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2023 Vol.53 No.4 pp.fa859-fa868 ref.30

3. Evaluation of some characteristics of the fourth generation of common purslane (Portulaca oleracea L.) mutated from treatment with dimethyl sulfate.

Mutation induction is an important method for generating genetic diversity. Purslane (Portulaca oleracea L.) has unique medicinal uses due to its high content of beneficial antioxidants and omega-3 fatty acids. In this study, the genetic diversity of 24 mutant lines of fourth-generation (M4)...

Author(s) : Pari, M. N.; Fotokian, M. H.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2023 Vol.53 No.4 pp.fa881-fa890 ref.28

4. Evaluation of desirability index in selection of apple cultivars using adjusted selection index of ideal genotypes (ASIIG).

In order to determine the desirability based on the qualitative and quantitative traits of the fruit, 11 cultivars of apple spore type along with control cultivar Golden Delicious were used. These cultivars were evaluated in Kamalshahr Horticultural Research Station of Karaj during two crop years...

Author(s) : Ahmadi, J.; Taghizadeh, A. A.; Atashkar, D.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.3 pp.fa544-fa552 ref.28

5. Effect of different levels of biochar, hydrochar and salicylic acid on the growth of Calendula officinalis L.

Recently use of biochar and hydrochar have been considered as a suitable method for improving soil fertility, fixing soil pollutant and store carbon inside the soil. In this study the effect of different soil improvers at 5 levels including biochar at 1 and 2% w/w, hydrochar at 1 and 2% w/w and no...

Author(s) : Gazik, S. K.; Saffari, V. R.; Daneshvar, S.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.3 pp.fa553-fa566 ref.50

6. Evaluation of the effect of nitrate to ammonium ratio and substrate on the quality of Phalaenopsis orchid.

The experiment was performed as a completely randomized factorial with three replications. Experimental treatments included Kobe and Memphis cultivars, four levels of nitrogen and three types of substrates. Nitrogen sources in the ratio of calcium nitrate to ammonium nitrate were 90:10, 75:25,...

Author(s) : Karimi, V.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.3 pp.fa579-fa590 ref.48

7. Investigation of dwarfness effect of trinexapac-ethyl on Zinnia elegans 'state fair mix'.

Application of regulators in production of pot plants have been increasing due to lowering growth, improving branching and the number of flowering branches. In order to study the effect of levels and application method of trinexapac-ethyl regulator on height control and morphophysiological...

Author(s) : Mohammadi, M. H. S.; Etemadi, N.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.3 pp.fa591-fa599 ref.36

8. Effect of drought stress and foliar application of salicylic acid on some morphological and physiologicalcharacters of withania (Withania coagulans Dunal.).

Withania is one of the most important medicinal species from economical point of view and its application in pharmaceutical industries and stabilization of sand in desert areas. This study was conducted to evaluate the effect of drought stress and foliar application of salicylic acid on some...

Author(s) : Ghrecholo, S.; Nurollahi, F.; Moghadam, E. G.; Tatari, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.3 pp.fa601-fa613 ref.51

9. Effect of environmental variation on the flower and essential oil yield of superior genotypes of Rosa damascena Mill. (case study: Kurdestan province).

Environmental compatibility assessment is the most important needs of Rosa damascena genotypes as one of the most important aromatic and medicinal species in the country. The present project was conducted with the aim of evaluating the flower and essential oil yield of five superior genotypes for...

Author(s) : Yousefi, B.; Fadakar, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa779-fa788 ref.27

10. The effect of wind breaking of sweet corn and okra on growth indices and yield of cucumber in strip intercropping system.

To investigate the effect of intercropping corn/cucumber and okra/cucumber on growth indices and yield of cucumber, an experiment was carried out in a randomized complete block design with three replications, during 2013-2014 cropping year, in Ravansar region in Kermanshah province. Treatments...

Author(s) : Karami, E.; Almasi, A.; Kashi, A.; Etminani, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa789-fa798 ref.38

11. Investigation of urea foliar application and iron sulfate on the yield and fruit quality of sweet lime (Citrus limettioides Tan.) in calcareous soil conditions.

This study was conducted to investigate the effect of nitrogen and iron elements on increasing the quantity and quality of the 6-old-years sweet lime trees budded on Mexican lime rootstock in Jahrom. The experiment was performed as factorial arrangement in the randomized complete blocks design with ...

Author(s) : Jahromi, S. A. M.; Jahromi, A. A.; Abdoosi, V.; Talaie, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa851-fa860 ref.37

12. Evaluating some apple rootstocks in boron toxicity condition using morpho-physiological and biochemical indexes in soil.

This trial was conducted in order to evaluating nine apple rootstocks including MM106, M26, Ottawa3, Suporter4, M9, M7, P22, MM111 and local rootstock "Gamialmasi" in different levels boron (0, 15, 30, 45 and 60 mg/kg soil). Results indicated that height rootstock, LAI, wet and dry weight leaf,...

Author(s) : Hassani, G.; Farrokhzad, A.; Majidi, A.; Sepehr, E.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa861-fa875 ref.35

13. Effect of osmopriming and zinc foliar spraying on yield components and mucilage of flower in marshmallow (Althaea officinalis L.) medicinal plant.

The marshmallow is used in Iranian traditional medicine and the pharmaceutical industry for various ailments, including digestive problems, skin irritation and coughs. Zinc plays an important role in the metabolic activities of plants and can affect the quantity and quality of medicinal plants....

Author(s) : Pirmohammadi, A.; Mashhadi, A. A.; Koochekzadeh, A.; Abadi, A. L. J.; Siahpoush, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa877-fa887 ref.48

14. Evaluation of oil fatty acid profiles of some promising olive cultivars and genotypes in Tarom region of Zanjan Province.

In this study, the quantitative and qualitative characteristics of the olive oil of three promising genotypes (T2, T7 and T18) and two cultivars (Zard and Koroneiki) from Tarom olive collection in Zanjan province were evaluated during two crop years (2017-2018). The results showed that T18 genotype ...

Author(s) : Hashempour, A.; Azimi, M.; Asadi-Sanam, S.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa937-fa949 ref.28

15. Production and evaluation of general combining ability of doubled haploid lines in sweet pepper (Capsicum annuum L.).

Creating new efficient technologies such as doubled haploids is a fast solution for producing inbred lines. In this study, using the microspore embryogenesis method, doubled haploid (inbred) pepper lines were produced. The Topcross test was performed using 32 doubled-haploid lines produced and the...

Author(s) : Zarebayati, A.; Mostafavi, K.; Shariatpanahi, M. E.; Miri, S. M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa965-fa976 ref.35

16. Evaluation the effect of different concentrations of agar and carbohydrate on the micro-propagation of PHL-C, a dwarf cherry rootstock.

This study was conducted to investigate the effect of different concentrations of agar and carbohydrate on micro-propagation of dwarf cherry rootstock (PHL-C) under in-vitro conditions in 2017 year. This experiment was conducted as factorial in a completely randomized design with six replications...

Author(s) : Sheidayie, T.; Moghadam, E. G.; Attar, S.; Azimzadeh, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa977-fa989 ref.33

17. Half diallel analysis of related traits to yield and fruit quality in tomato lines.

The selection of elite parents and hybrids could be used for the genetic improvement of quantitative and qualitative traits in breeding programs of vegetables. In order to genetic evaluation of quantitative and qualitative traits of tomato lines, half-diallel crosses were performed among eight...

Author(s) : Nezami, S.; Nemati, S. H.; Aroiee, H.; Kafi, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa1011-fa1025 ref.43

18. Effects of biochar and arbuscular mycorrhizal on biomass and some nutrients of two parsley varieties.

The purpose of this study was to investigate the effect of biochar and mycorrhizal fungi on growth, plant biomass and some nutrients of two parsley cultivar. A factorial experiment based on completely randomized design with three replications was conducted. The first factor was parsley variety at...

Author(s) : Bakhshipour, F.; Mumivand, H.; Sedaghati, E.; Ehteshamnia, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.52 No.4 pp.fa1027-fa1041 ref.41

19. Investigation of quantitative and qualitative characteristics of fruit and oil of four olive cultivars in Tarom region.

Attention to the quantitative and qualitative characteristics of the fruit is very important due to its effect on the yield and quality of olive oil. The aim of this study was to compare the three cultivars Picual, Coratina, Zard and T18 genotype in terms of physiological, quantitative and...

Author(s) : Shojaei, M.; Gholami, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa285-fa294 ref.33

20. The effect of postharvest phenylalanine treatment on physicochemical attributes of cornelian cherry fruits during cold storage.

Cornelian cherry fruit is an important source of vitamins and antioxidant compounds, and the prevention of the reduction of fruit nutritional value, appearance quality and firmness during the post-harvest period is one of the important issue in this fruit. The effect of phenylalanine postharvest...

Author(s) : Ahmadkhani, S.; Soleimani, A.; Razavi, F.; Kheiry, A.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa295-fa308 ref.53

21. The interaction of salinity stress and ammonium sulfate on growth and nutrients concentration in Valencia orange plants grafted on lemon.

Under salinity stress nitrogen and other plant nutrients uptake is reduced. In order to study the effect of nitrogen on growth and nutrient concentrations of Valencia orange grafted on lemon seedlings, a factorial experiment was carried out. The first factor was irrigation water salinity at four...

Author(s) : Rajaei, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa321-fa331 ref.35

22. Effect of foliar nutrition of 'page' mandarin on preharvest fruit splitting, polygalacturonase activity and yield traits.

Preharvest fruit splitting of citrus is a physiological disorder that every year in susceptible cultivars such as 'Page' mandarin, reduces the marketable crop and increases the fungal infection of fruits in orchard and storage. Due to the role that three elements potassium, calcium and boron can...

Author(s) : Adouli, B.; Moradi, B.; Golmohammadi, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa333-fa340 ref.20

23. Evaluation of freezing stress in Withania (Withania coagulans dun) under controlled conditions.

In order to investigate freezing tolerance in withania under controlled conditions, a completely randomized design was carried out with four replications and nine temperature treatments (0, -3, -6, -9, -12, -15, -18, -21°C and control treatment 25°C). Studied traits included electrolyte leakage,...

Author(s) : Zendedel, T.; Moghadam, E. G.; Tatari, M.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa341-fa350 ref.35

24. Evaluation of nutrient concentrations and photosynthetic indices of apple leaves under different soil management and fertilization.

Effective nutrition of fruit trees with the least input can significantly help in the optimal use of chemical fertilizers and reduce costs. On the other hand, the type of soil management also plays an undeniable role in the ability of plant roots to access nutrients. Therefore, three-year study...

Author(s) : Ali, R.; Kalantari, S.; Samar, S. M.; Saffari, H.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa391-fa404 ref.25

25. Impressibility of purple coneflower (Echinacea purpurea L. Moench) from salicylic acid and methyl jasmonate elicitors by monitoring of morphophysiological traits.

A factorial experiment was conducted based on randomized complete block design with three replications in Zanjan University (during 1396-97 and 1397-98). Salicylic-acid (control, 50, 100 and 150 mM) and methyl-jasmonate (control, 50, 100 and 200 μM) treatments were sprayed on Echinacea plants (four ...

Author(s) : Mohebby, M.; Mortazavi, S. N.; Kheiry, A.; Jalal, S.

Publisher : University of Tehran, Tehran, Iran

Journal article : Iranian Journal of Horticultural Science 2022 Vol.53 No.2 pp.fa405-fa422 ref.73