Journal of Crops Improvement

Journal of Crops Improvement

Standard Summary Title : J. Crop. Improv

Publication Order: Scientific Quarterly

Publication Language: Persian with an English Abstract

Average Review Time: 5 Weeks

Duration of Primary Review of the Articles: 7 days

Acceptance Rate: 82%

Review Type: Double-Blind

Scientific Ranking in the 2023 Investigation by Ministry of Science, Research, and Technology: A

 

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Publication status: Free access to all articles

In accordance with scientific journals regulation, approved on 2019/04/21 by Ministry of Science, Research, and Technology, in order to protect the intellectual property rights of scientific articles’ researchers and authors and in order to prevent publishing duplicated articles, this journal makes use of Hamtajoo PPC (Paper Plagiarism Checker) Software. Based on ethical rules in publication, this journal is subject to the regulations from Committee on Publication Ethics (COPE), following the clause of the law on Prevention and Countering Fraud in Scientific Works.

 

 

      

             

Current Issue: Volume 28, Issue 2, Spring 2026, Pages 151-317 

Evaluation of the genetic diversity of native ecotypes of black cumin (Nigella sativa L.) using morpho-phenological markers

Pages 265-281

10.22059/jci.2026.383659.2903

Mehdi Hadadi Nejad, hamidreza fanaei, NadAli Bagheri, Manni Marefatzadeh-Khameneh, Noosheen Rahmani

Keywords Cloud

  • yield
  • proline
  • Grain yield
  • Chlorophyll
  • harvest index
  • Drought stress
  • Essential oil
  • Biological yield
  • Seed yield
  • nitrogen
  • Catalase
  • Land equivalent ratio
  • relative water content
  • Protein
  • Plant height
  • Biofertilizer
  • leaf area index
  • vermicompost
  • water stress
  • oil percentage
  • Leaf area
  • Foliar Application
  • Yield components
  • electrolyte leakage
  • Wheat
  • Malondialdehyde
  • rapeseed
  • Chemical Fertilizer
  • Organic fertilizer
  • Sustainable agriculture
  • Peroxidase
  • Azotobacter
  • germination
  • Salicylic Acid
  • Correlation
  • total phenol
  • Mycorrhiza
  • dry matter
  • water deficit stress
  • planting date
  • Essential oil yield
  • morphological traits
  • Antioxidant Enzymes
  • Drought
  • Yield
  • Zinc
  • Biomass
  • potassium
  • crude protein
  • Cultivar
  • nitrogen fertilizer
  • rice
  • oil yield
  • Antioxidant
  • Anthocyanin
  • Water use efficiency
  • photosynthetic pigments
  • Plant density
  • dry weight
  • Competition
  • Sowing date
  • Phosphorus
  • Oil
  • Carotenoid
  • Chlorophyll
  • potential yield
  • Antioxidant activity
  • medicinal plants
  • biological fertilizer
  • Chlorophyll index
  • Salinity stress
  • remobilization
  • Flowering
  • Forage yield
  • photosynthesis
  • Density
  • micronutrients
  • Biofertilizers
  • nitroxin
  • Medicinal plant
  • almond
  • Ecotype
  • Growth
  • Stomatal conductance
  • seed
  • genotype
  • chlorophyll content
  • Ascorbate peroxidase
  • fruit quality
  • Fatty acid
  • vegetative growth
  • Yield Gap
  • Corn
  • total soluble solids
  • Sodium Chloride
  • Canola
  • vitamin c
  • protein
  • Crop growth rate
  • Catalase
  • Cluster Analysis
  • Water deficit
  • Seed weight
  • Deficit irrigation
  • Barley
  • fruit weight
  • Apple
  • Urea
  • soluble sugars
  • Forage
  • Putrescine
  • Chickpea
  • Path analysis
  • soluble carbohydrates
  • Pseudomonas
  • Quinoa
  • Cold stress
  • Actual yield
  • linoleic acid
  • superoxide dismutase
  • Oil
  • citrus
  • Selenium
  • Safflower
  • Anthocyanin
  • Planting density
  • quality
  • Germination percentage
  • Rootstock
  • spraying
  • seed inoculation
  • seed protein
  • Stress
  • Bean
  • Alfalfa
  • Grain protein
  • soybean
  • simulation
  • fruit yield
  • antioxidant capacity
  • intercropping
  • Symbiosis
  • Carbohydrate
  • temperature
  • Fertilizer
  • oil content
  • nutrients
  • ion leakage
  • Chemical control
  • hybrid
  • Azospirillum
  • Enzyme activity
  • Heavy metals
  • Nutrient Solution
  • crop management
  • secondary metabolites
  • root volume
  • Dry Forage Yield
  • Micronutrient
  • Foliar spray
  • tillage
  • Tissue culture
  • Germination rate
  • vase life
  • Stepwise regression
  • biological control
  • osmotic potential
  • Iron
  • grape
  • Genetic diversity
  • Irrigation
  • salinity
  • pollination
  • Oil seed
  • Calcium
  • Calcium Chloride
  • total protein
  • Tuber yield
  • Field capacity
  • Amino acid
  • Linolenic Acid
  • plant nutrition
  • seed production
  • Morphology
  • growth regulators
  • rooting
  • Root yield
  • Osmotic adjustment
  • Total chlorophyll
  • salt stress
  • Phenology
  • Colonization
  • Soluble sugar
  • model
  • weeding
  • Sunflower
  • planting pattern
  • Irrigation regime
  • Priming
  • Growth regulator