Search results: 244 results (approx.)

1. Evaluation the effects of priming and seed size on biomass yield, water use efficiency and some ecophysiological characteristics of onion (Allium cepa L.).

Field studies were conducted in Iran to study the effect of priming and seed size on biomass yield, water consumption efficiency and some ecophysiological characteristics of edible onion ecotypes. Experimental factors included 4 priming levels (hydrophroming with distilled water, osmopriming with...

Author(s) : Shishvan, M. I.; Shishvan, M. T.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa15-fa29 ref.55

2. The effect of nodulation inducers on alfalfa (Medicago sativa L.) yield and nodulation under optimal and salinity conditions.

Luteolin is one of the most important flavonoids, which release from seeds during the first four hours of imbibition. On the other hand, at present, salinity is one of the most important factors in reducing crop production. The results of some studies show that the use of external flavonoids...

Author(s) : Mardani, R.; Poustini, K.; Abbasi, A. R.; Pourbabaei, A. A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa49-fa59 ref.42

3. Effect of seeding density on radiation absorption and use efficiency of rice (Oryza sativa L.) genotypes under direct seeding conditions.

A study was conducted in Iran, to determine the radiation absorption and efficiency, and also determine the light extinction coefficient in new and old rice cultivars at different direct seeding densities. Treatments included five levels of densities (65, 80, 95, 110, and 125 kg ha-1) and three...

Author(s) : Pouramir, F.; Yaghoubi, B.; Alizadeh, Y.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.2 pp.fa225-fa239 ref.45

4. Effect of nano-TiO2 and salicylic acid foliar application on some biochemical changes of corn S.C. 704 (Zea mays L.) under water deficit stress.

An experiment was conducted during 2017-18 in Tabriz, Iran, to investigate the effect of nano-TiO2 and salicylic acid foliar application on some biochemical changes in corn 704 single cross under water deficit stress. Treatments were three levels of water deficit stress (50, 75, and 100% field...

Author(s) : Shargi, F.; Behrouzyar, E. K.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.2 pp.fa241-fa250 ref.41

5. Evaluation of quantitative and qualitative characteristics of new quinoa genotypes in spring cultivation at Karaj.

Introduction: Quinoa (Chenopodium quinoa Wild) is native to the Andean region of South America. Various genotypes of quinoa have a high diversity regarding different traits such as sensitivity to daylength, seed size and color, nutritional and anti - nutritional value of seeds, tolerance to...

Author(s) : Bagheri, M.; Anafjeh, Z.; Keshavarz, S.; Foladi, B.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2021 Vol.18 No.4 pp.fa465-fa475 ref.41

6. Determination of chlorophyll content and nitrogen status using SPAD in dryland wheat (Triticum aestivum L.) genotypes.

This paper presents the results of the chlorophyll content and nitrogen (N) status using SPAD in dryland wheat genotypes. The treatments include N application time (whole fertilization of N in fall, and its split fertilization as 2/3 in fall and 1/3 in spring), N rates (0, 30, 60 and 90 kg N ha-1)...

Author(s) : Feiziasl, V.; Fotovat, A.; Astaraei, A.; Lakzian, A.; Jafarzadeh, J.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2019 Vol.17 No.2 pp.221-240 ref.76

7. Study the correlation and path analysis of yield and its related traits of maize under different water and nitrogen conditions.

This paper presents the results of a study conducted in Iran, during 2014-15, to investigate the correlation and path analysis of yield and its related traits of maize in different irrigation and nitrogen conditions. Main plot factor was four irrigation levels included supplying 120, 100, 80 and...

Author(s) : Ghobadi, R.; Ghobadi, M.; Honarmand, S. J.; Farhadi, B.; Mondani, F.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2019 Vol.17 No.2 pp.fa275-fa289 ref.40

8. Freezing tolerance of garlic ecotypes (Allium sativum L.) under controlled conditions.

Field studies were conducted in Mashhad, Iran, in 2012, to investigate the tolerance of different garlic ecotypes to frost stress. Experimental factors included 4 garlic ecotypes (Bojnourd, Torbat Heydariyeh, Khaf and Neishabour), 8 freezing temperatures (0, -3, -6, -9, -12, -15, -18 and -21°C) and ...

Author(s) : Pazireh, S.; Nezami, A.; Kafi, M.; Goldani, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa1-fa14 ref.41

9. Effect of fenugreek (Trigonella foenum-graecum L.) and black seed (Nigella sativa L.) additive intercropping on yield and yield components.

Introduction: Medicinal plants are looked upon not only as a source of affordable health care products but also as a source of income. There is a growing demand for plant-based medicines, health products, essential oils, fragrances, cosmetics and natural aroma chemicals in the markets. Cultivation...

Author(s) : Abdollahpour, K.; Koocheki, A.; Mahallati, M. N.; Khorramdel, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa31-fa47 ref.many

10. Investigation of phosphorus consumption and foliar application of micronutrients on forage and seed yield in two alfalfa ecotypes.

In a three-year study (2011-2013), the combined effects of phosphorus and micronutrients (containing iron, manganese, copper and zinc) on the quantitative and qualitative characteristics of seeds and forage produced by two ecotypes of alfalfa, Hamedani and Rahnani were studied at Golpayegan...

Author(s) : Torabi, M.; Sultanabadi, M. H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa61-fa70 ref.29

11. Effect of tillage systems and residue management on soil water conservation, yield and yield components of wheat.

In order to investigate the effect of different tillage systems and plant residue management on soil water content, wheat yield and yield components, a field experiment was conducted on the research farm of Ferdowsi University of Agriculture, Mashhad, during the 2016-2017 crop year. The experiment...

Author(s) : Aval, M. B.; Ghalibaf, K. H.; Yaghoubi, F.; Rashidi, Z.; Valaie N

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa71-fa83 ref.30

12. The effect of withholding irrigation and foliar application of Zn and Mn on yield and eco-physiological characteristics of rapeseed (Brassica napus L.).

Field studies were conducted in Karaj, Iran, during the 2017-18 cropping season, to evaluate the responses of winter rape cultivars (Nima, KS7 and R15) to late season drought stress and the effect of the foliar application of Mn and zinc sulfate fertilizers on the physiological and morphological...

Author(s) : Khodabin, G.; Tahmasebi-Sarvestani, Z.; Rad, A. H. S.; Modarres-Sanavy, S. A. M.; Bakhshandeh, E.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa85-fa100 ref.44

13. Effects of supplemental irrigation and biofertilizers on yield, chlorophyll content, rate and period of grain filling of rainfed wheat.

Introduction: The yield of wheat in Iran is very low as compared to the other wheat producing countries. One of the most important effective factors is water shortage. Water shortage can damage pigments and plastids, reduce chlorophyll a, chlorophyll b, rate and grain filling period. One approach...

Author(s) : Yaghini, F.; Sharifi, R. S.; Narimani, H.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa101-fa109 ref.38

14. Effect of Zeolite amended cattle manure compost and Mycorrhiza fungi inoculation on growth and yield of triticale (x Tritico-secale wittmack).

One of the basic principles of sustainable agriculture is application of biologic and organic fertilizers in order to reduce chemical inputs consumption and increase soil fertility. Application of manure improves biological activity, physicochemical properties and water holding capacity in soil....

Author(s) : Makvandi, M.; Bakhshandeh, A.; Joghan, A. K.; Moshatati, A.; Telavat, M. R. M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa111-fa123 ref.45

15. Effect of application methods of salicylic acid on morphological characteristics, grain yield and essential oil of black cumin (Nigella sativa L.) under water stress conditions.

To investigate the effect of salicylic acid on morphological characteristics, grain yield and essential oil of black seed (Nigella sativa) under conditions of water shortage, an experiment was conducted in Gonbad Kavous Agricultural College, (Iran). The treatments comprised 4 irrigation levels,...

Author(s) : Azadvari, H.; Naeemi, M.; Gholizadeh, A.; Moghaddam, A. N.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.1 pp.fa125-fa137 ref.41

16. Effect of different arrangements of intercropping for sunflower (Helianthus annus L.), common bean (Phaseolus vulgaris L.) and pumpkin (Cucurbita pepo L.) on yield and yield components.

Introduction: Intercropping is an old agricultural practice which is growing of multiple crop species at the same time in the same place. Traditionally, intercropping has been used to increase crop production and the efficiency of the resource as well mitigate any possible risk. Intercropping has...

Author(s) : Koocheki, A.; Mahallati, M. N.; Hooshmand, M.; Khorramdel, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa251-fa266 ref.29

17. Effect of iron and zinc nano chelates on yield and yield components of black cumin medicinal plant (Nigella sativa L.).

Introduction: The black seed is scientifically known as Nigella sativa L. from the family Ranunculaceae, which is susceptible to deficiencies in micro elements, including iron and poor soils. The concentration of Fe and Zn in soil solution is usually very low and is mostly mixed with organic...

Author(s) : Davoodi, S. H.; Biyabani, A.; Karizaki, A. R.; Sanavi, S. A. M. M.; Alamdari, E. G.; Zaree, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa267-fa278 ref.21

18. Evaluation of Plant Growth Bacteria (PGPR) on number of node leaves and capsules in sesame plant under field condition.

Introduction: Soil bacteria plays an important role in bio-geochemical cycles that cause soil ecosystem dynamics to return nutrients to life cycles. In recent days, these organisms can serve as complementary or, in some cases, alternative fertilizers, to maintain the sustainability of the...

Author(s) : Kakhki, S. F. F.; Eskandari, M.; Daneshian, J.; Anahid, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa279-fa295 ref.41

19. Evaluation of weed control on biochemical characteristics, relative water content, and grain yield of mixed cropping of wheat cultivars.

Introduction: Wheat is the most important crop in the world, which has always been of particular importance since its domestication and has the highest cultivated area among crops. Wheat is the main food of most people in many parts of the world. Among the factors that reduce wheat production,...

Author(s) : Rezaie, A.; Bijanzadeh, E.; Behpouri, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa297-fa308 ref.35

20. Evaluation of biomass yield and nitrogen and phosphorus efficiency indicators of Portulaca (Portulaca oleracea L.) affected by organic, chemical and biological fertilizers.

Introduction: Purslane (Portulaca oleracea L.) is an annual and C4 plant belonging to the family portulacaceae. The plant is drought- and salt-tolerant which contains high amounts of beneficial omega-3 fatty acids and antioxidant vitamins. Nitrogen is the key element in soil fertility and crop...

Author(s) : Javadi, H.; Moghaddam, P. R.; Mohasel, M. H. R.; Seghatoleslami, M. J.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa309-fa322 ref.45

21. Effect of planting date on agro-meteorological indices at different phenological stages of potato cultivars.

Introduction: Growing degree days (GDD) and helio thermal units (HTU) are the temperature based agro-meteorological indices that play important role in predicting crop growth and yield. Growing degree days is based on the concept that the actual time to achieve a phenological stage is linearly...

Author(s) : Darabi, A.; Omidvari, S.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa323-fa339 ref.31

22. Effect of rice-duck co-cultivation on rice yield, water productivity and weed control in different cultivation systems.

Introduction: Rice-duck cultivation is an integrated farming technology, which could increase rice production, grain quality and ecological sustainability in paddy fields. One of the main strategies in sustainable agriculture is the use of optimal cultivation systems in agricultural systems which...

Author(s) : Ghanaei-Pashaki, K. M.; Mohsen-Abadi, G.; Biglouei, M. H.; Farhangi, M. B.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa341-fa355 ref.48

23. Evaluation of morphological traits and yield of Satureja bachtiarica affected by density and organic fertilizers under dryland farming conditions.

Introduction: Savory plant (Satureja bachtiarica) belonging to the Lamiaceae family and the genus Satureja is considered as a valuable medicinal plant. Flowering branches are widely used in food and pharmaceutical industries. This plant is native of Iran and grows well in the western, southwestern...

Author(s) : Mirjalili, A.; Lebaschi, M. H.; Ardakani, M. R.; Sharifabad, H. H.; Mirza, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.3 pp.fa357-fa371 ref.41

24. Effect of nitrogen and water deficit stress on corn (Zea mays L.) root characters and grain yield.

Introduction: In recent years regulated deficit irrigation as a part of conservation and saving practices in water consumption has received attention. Vegetative growth stage of corn has a relative tolerance to water deficit stress. Therefore, yield loss is negligible. Nitrogen shortage stress...

Author(s) : Sarwarzadeh, R.; Khazaei, H. R.; Nezami, A.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.2 pp.fa139-fa151 ref.37

25. Effect of foliar application of organic fertilizers extracts on agronomic traits and yield quality and quantity of six Moldavian balm ecotypes.

Introduction: Today, medicinal plants have a special place in the pharmaceutical, food and cosmetic industries. Moldavian balm (Dracocephalum moldavica L.) is an herbaceous annual plant belonging to the Lamiaceae family. In foliar application of plant nutrients the transfer rate of nutrients from...

Author(s) : Okhchelar, R. A.; Amirnia, R.; Shishvan, M. T.; Ghiyasi, M.

Publisher : Ferdowsi University of Mashhad, Mashhad, Iran

Journal article : Iranian Journal of Field Crops Research 2020 Vol.18 No.2 pp.fa153-fa165 ref.35