OOIR: Observatory of International Research

Papers

(The H4-Index of European Journal of Agronomy is 38. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-11-01 to 2025-11-01.)

Article	Citations
Predicting the nitrogen content of mediterranean forage crops: A remote sensing approach	119
Phenolic content and profile of olive fruits: Impact of contrasting thermal regimes in non-Mediterranean growing environments	107
Corrigendum to “Yield responses of arable crops to liming – An evaluation of relationships between yields and soil pH from a long-term liming experiment” [Eur. J. Agron. 105 (2019) 176–188]	87
Optimisation of the correlation between normalised difference vegetation index and sugar beet yield using multispectral remote sensing data	83
Agricultural practices that enhance soil structure improve crop yields of Swedish farms	82
Utilization of cattle slurry, biogas digestates and separated digestates by injection to organically managed spring barley	81
Optimizing winter wheat varieties for yield and net ecosystem productivity under climate change in the North China Plain	80
Pod canopy staggered-layer cultivation increases rapeseed (Brassica napus L.) yield by improving population canopy structure and fully utilizing light-energy resources	71
Long-term effects of wheat continuous cropping vs wheat in crop rotation on carbon content and mineralisation, aggregate stability, biological activity, and crop yield	69
Artificial intelligence and multispectral imaging in coffee production: A systematic literature review	63
Input uncertainty in CSM-CERES-wheat modeling: Dry farming and irrigated conditions using alternative weather and soil data	61
Characterizing apple production in China’s apple planting region: Biophysical simulation and machine learning analysis of quality determinants	53
Crop responses to application of optimum nitrogen fertilizers on soils of various fertilities formed from long-term fertilization regimes	52
Integrating phenology information with UAV multispectral data for rice nitrogen nutrition diagnosis	52
Long-term effects of optimized fertilization, tillage and crop rotation on soil fertility, crop yield and economic profit on the Loess Plateau	51
Yield gaps and the driving factors under different plant density of spring maize in North China Plain	50
Inter-row floor management is a powerful factor for optimising vine balance in a non-irrigated organic Barbera vineyard in northern Italy	50
Calibration of the STICS crop model combining remote sensing data and farmer information	49
Achieving wheat seedling freezing injury assessment during the seedling stage using Unmanned Ground Vehicle (UGV) and hyperspectral imaging technology	48
Optimization of agronomic management positively affects soil GHG emission: Viable solutions of mitigation in moist and dry Mediterranean climate zones	47
Combining green manuring with ridge-mulching improves the yield and water use efficiency of winter wheat in drylands	47
Editorial Board	47
Deep fertilization combined with straw incorporation improved rice lodging resistance and soil properties of paddy fields	46
Enhancing irrigation scheduling by application efficiency estimations and soil moisture simulations	45
Crop residue decomposition and nutrient release are independently affected by nitrogen fertilization, plastic film mulching, and residue type	44

Grass-legume intercropping pasture system improves physiological activity and yield of postcrop soybeans	44
Assessing genetics, biophysical, and management factors related to soybean seed protein variation in Brazil	44
Optimizing nitrogen management enhances stalk lodging resistance and grain yield in dense planting maize by improving canopy light distribution	42
Nitrogen reduction enhances crop productivity, decreases soil nitrogen loss and optimize its balance in wheat-maize cropping area of the Loess Plateau, China	42
Winter barley grown in a long-term field trial with a large variation in N supply: Grain yield, yield components, protein concentration and their trends	42
Delaying tillering nitrogen topdressing until the midtillering phase improves nitrogen use efficiency and reduces ammonia emission via rice canopy recapture	41
Genetic progress in 50 years of potato breeding in India: Where do we stand?	40
Dissimilarity in root traits and spatial distribution promotes the productivity of Piper nigrum L. and tree species in mixture systems	39
Maize planting date and maturity in the US central Great Plains: Exploring windows for maximizing yields	39
Optimising the effect of nitrogen on winter oilseed rape grain yield in China: A meta-analysis	39
Evaluation of MSWX gridded data for modeling of wheat performance across Iran	39
Editorial Board	38
Soil texture involvement in wildflower strip ecosystem services delivery in Mediterranean agro-environment	38