OOIR: Observatory of International Research

Papers

(The TQCC of Plant Production Science is 4. 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 2022-05-01 to 2026-05-01.)

Article	Citations
Contribution of genes related to grain number (Gn1a and WFP) introgressed into NERICA 1 to grain yield under tropical highland conditions in central Kenya	53
Adaptive responses to flooding in wild rice species with various genomes other than AA	47
Evaluation of relay intercropping hairy vetch ( Vicia villosa Roth) as a green manure to reduce chemical fertilizer input in the cultivation of root crop	18
Comparison of root dry matter content and root dry matter weight in sweet potato genotypes cultivated by transplanting and direct planting	17
Predicting rice (Oryza sativaL.) canopy temperature difference and estimating its environmental response in two rice cultivars, ‘Koshihikari’ and ‘Takanari’, based on a neural network	14
Early ground rolling is highly effective in delaying spikelet initiation in early-sown spring wheat	14
Improving efficiency of ground-truth data collection for UAV-based rice growth estimation models: investigating the effect of sampling size on model accuracy	12
Growth and yield-related traits of near-isogenic wheat lines carrying different alleles at the Vrn-D1 locus	11
Effect of nitrogen fixation enhancing type SEN1 gene on soybean growth	10
Comparison of soybean crop performance under tropical environment between tropical and temperate cultivars with adjusted growth duration	9
Evaluation of root distribution and nitrate leaching in sugarcane,Erianthus, and their intergeneric hybrid at new planting	9
Effect of Nano silicon particles spraying on carnation ( Dianthus c aryophyllus L.) plants grown in soilless culture and irrigated with sa	8
Harnessing genetic diversity in cotton for enhanced resilience against salt stress by using agro-physiological characters	8
Impact assessment of main stem elongation and wind speed on lodging of soybean cultivar ‘Miyagishirome’	7
Deepwater response in the African cultivated rice Oryza glaberrima	7
Effect of flood and drip irrigation and difference of previous crop residue input on morphological and physiological traits in rice root	6
Effects of maize plant type and row spacing on the field microclimate and yield of intercropping ginger	6
On-farm agronomic manipulations to improve rice (Oryza sativa L.) production in the saline coastal zone of the Red River Delta in Vietnam	6
Genotype by Environment Interaction and Yield Stability of Coffee (Coffea arabica L.) Genotypes Evaluated in Western Ethiopia	6
History and progress in rice research and its future perspective in Cambodia	6
Exploring the optimal timing for detecting maize growth differences using unmanned aerial vehicle-derived crop surface models	6
Solute contributions to osmotic adjustment in leaf segments of wheat ( Triticum aestivum L.) exposed to polyethylene glycol-induced water deficit	5
Physiological and morphological factors affecting leaf sheath reinforcement and their contribution to lodging resistance in rice	5
Effect of breeding parents on the frequency distribution of cyanidin dominant progenies in purple-fleshed sweetpotato	5
Evaluation of the susceptibility to green stem disorder in soybeans [Glycine max (L.) Merr.] with vegetative storage protein accumulation	5

Utilizing vegetation indices with optimal wavelengths to predict nitrogen uptake at the flowering stage and wheat yield	5
Yield and dry matter production of soybean response to late planting in southwestern Japan	4
Optimizing a protocol for salinity recovery during seedling stage in rice	4
Strengthening countermeasures to mitigate chalky rice grains under high-temperature stress: a lesson from the hottest summer of 2023 in Hokuriku, Japan	4
Correction	4
Variation in antioxidant capacity of the seven azuki bean (Vigna angularis) varieties with different seed coat color	4
A near-isogenic line for spikelet number in rice with a genetic background of IR64 under various fertilizer conditions	4
Variation of grain zinc, phytate concentration and phytate : Zn molar ratio in unpolished and polished rice affected by foliar zinc application among Thai rice varieties	4
Rice plants exhibit increased chilling tolerance and oligosaccharide production after acclimation	4
Evaluation of the mitigating effect of crack treatment on waterlogging stress in soybean	4
Establishment of a high-yield intercropping system for maize and legumes under rainfed conditions in eastern Bhutan	4
Combined effect of S-type lateral root development and localized P application for increasing P uptake of lowland rice	4
Growth and salt accumulation capacity of the common ice plant in the tsunami-affected soil	4
Variations in functional components in seeds among black cowpea lines traditionally cultivated in Miyako Islands, Okinawa, Japan	4
Genetic variation in heading dates and phenological parameters of Myanmar rice	4