OOIR: Observatory of International Research

Papers

(The median citation count of Plant Production Science is 1. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Genetic analysis of biochemical, fiber yield and quality traits of upland cotton under high-temperature	19
Effect of the application of plant hormones on the formation of parthenocarpic fruits and oil production in oil palm interspecific hybrids (<i>Elaeis oleifera Cortes</i> x <i>Elaeis	18
Optimized nitrogen application increases rice yield by improving the quality of tillers	14
The relationship between internode elongation of soybean stems and spectral distribution of light in the canopy under different plant densities	11
Grain yield and genotype x environment interaction in bean cultivars with different growth habits	11
Effect of flag leaf length of erect panicle rice on the canopy structure and biomass production after heading	10
Growth responses of seedlings under complete submergence in rice cultivars carrying both the submergence-tolerance gene SUB1A-1 and the floating genes SNORKELs	10
Accelerated senescence and nitrogen remobilization in flag leaves enhance nitrogen use efficiency in soft red winter wheat	9
Monitoring spatial and time-series variations in red crown rot damage of soybean in farmer fields based on UAV remote sensing	9
Promotive or suppressive effects of ultrafine bubbles on crop growth depended on bubble concentration and crop species	9
Varietal difference in dynamics of non-structural carbohydrates in nodal segments of stem in two varieties of rice (Oryza sativa L.) at pre- and post-heading stages	9
Photosynthetic nitrogen- and water-use efficiencies in C₃ and C₄ subtype grasses grown under two nitrogen supply levels	9
Effect of drought stress on flowering characteristics in rice (Oryza sativa L.): a study using genotypes contrasting in drought tolerance and flower opening time	9
Evaluation of morphological and phytochemical characteristics of Mesona chinensis populations in southern China	9
Cross-locational experiments to reveal yield potential and yield-determining factors of the rice cultivar ‘Hokuriku 193’ and climatic factors to achieve high brown rice yield over 1.2kg m^-2	8
Status quo and challenges of rice production in sub-Saharan Africa	8
Carbohydrates accumulation, oil quality and yield of rapeseed genotypes at different nitrogen rates	7
Analysis of the shallow root system of maize grown by plowing upland fields converted from paddy fields: effects of soil hardness and fertilization	7
Suppressive activity of volatile fatty acids and aromatic carboxylic acids on the germination of Monochoria vaginalis	7
The influence of high night temperature on yield and physiological attributes of Soybean cv. Fukuyutaka	7
Effects of introduction of sorghum RbcS with rice RbcS knockdown by RNAi on photosynthetic activity and dry weight in rice	7
Effectiveness of direct application of top dressing with spent coffee grounds for soil improvement and weed control in wheat-soybean double cropping system	7
Genetic control of root architectural traits in KDML105 chromosome segment substitution lines under well-watered and drought stress conditions	7
Fertilizer responsiveness of high-yielding drought-tolerant rice in rainfed lowlands	7
Eggshell powder as calcium source on growth and yield of groundnut (Arachis hypogaea L.)	7

Rice yields and the effect of weed management in an organic production system with winter flooding	6
Effect of using drip irrigation on the growth, yield and its components of soybean grown in a low rainfall region in Japan	6
Resistance factors of pecky rice incidence caused by the rice stink bugs (Leptocorisa chinensis, Nezara viridula) in rice line CRR-99-95W	5
Estimation of spikelet number per area by UAV-acquired vegetation index in rice (Oryza sativa L.)	5
Evaluation of APSIM-wheat to simulate the response of yield and grain protein content to nitrogen application on an Andosol in Japan	5
Localized phosphorus application via P-dipping is more effective for improving initial rice growth in lower temperature conditions	5
Rapid evaluation of leaf photosynthesis using a closed-chamber system in a C₄ plant, sugarcane	5
Effect of leaf thinning on shoot growth and tuber yield of white Guinea yam	5
Biomass estimation of World rice (Oryza sativa L.) core collection based on the convolutional neural network and digital images of canopy	5
Ultrafine bubbles alleviated osmotic stress in soybean seedlings	5
Farmyard manure application increases spikelet fertility and grain yield of lowland rice on phosphorus-deficient and cool-climate conditions in Madagascar highlands	5
Effects of temperature during ripening on amylopectin chain-length distribution of ‘Koshihikari’ and ‘Ichihomare’	4
Canola production and effect on soil chemical properties in response to different residue levels from three biannual crop rotations	4
Variation in antioxidant capacity of the seven azuki bean (Vigna angularis) varieties with different seed coat color	4
Hypoxia tolerance of four millet species is attributable to constitutive aerenchyma formation and root hair development of adventitious roots	4
Modeling biomass and yield production based on nitrogen accumulation in soybean grown in upland fields converted from paddy fields in Japan	4
Synergistic and sustainable impact of reducing nitrogen fertilizer on growth, yield, and quality of ramie (Boehmeria nivea L.)	4
Contribution of different genotypic roots to drought resistance in soybean by a grafting experiment	3
Temperature tolerance threshold and mechanism of oxidative damage in the leaf of Coffea arabica ‘Typica’ under heat stress	3
Adaptive responses to flooding in wild rice species with various genomes other than AA	3
Mapping consistent additive and epistatic QTLs for plant production traits under drought in target populations of environment using locally adapted landrace in rice (Oryza sativa L.)	3
Identification of a major QTL for root thickness in diploid wild sweetpotato (Ipomoea trifida) using QTL-seq	3
Promotion of potato yield under moderate water deficiency at the seedling stage by modifying sink-source relationship	3
Physiological and morphological factors affecting leaf sheath reinforcement and their contribution to lodging resistance in rice	3
Yield potentials of improved rice varieties for increased lowland rice production within the mankran watershed in Ghana	3
Exogenous calcium fertilizer supplementation regulates production period in djulis (Chenopodium formosanum Koidz.)	3
Effects of Phytophthora sojae inoculation under flooded conditions on growth of soybean seedlings	3
Nitrogen uptake pattern of dry direct-seeded rice and its contribution to yields in northeastern Japan	2
Effects of arbuscular mycorrhizal fungi inoculation on infection and growth of rice and pearl millet in upland fields with three water regimes	2
Genetic analysis of root vascular traits in a population from two temperate japonica rice ecotypes	2
Improving efficiency of ground-truth data collection for UAV-based rice growth estimation models: investigating the effect of sampling size on model accuracy	2
Source and sink traits and their relationship under deficit soil moisture stress conditions in an indeterminate crop: sesame (Sesamum indicum L.)	2
Evaluation of mother and daughter root traits in sweet potato germplasm cultivated by direct planting	2
Growth and salt accumulation capacity of the common ice plant in the tsunami-affected soil	2
Deep sowing of dry direct-seeded rice: cultivar differences in seedling establishment and grain yield	2
Estimation of grain quality of rice (Oryza sativa L.) by UAV-acquired vegetation index and climate factors	2
Comparison of anthocyanin and polyphenolics in purple sweetpotato (Ipomoea batatas Lam.) grown in different locations in Japan	2
Large leaf modulus of elasticity is associated with the distinct midday reduction of photosynthesis in rice (Oryza sativa L.): a comparison with green gram (Vigna radiata (L.) R.Wilczek)	1
The advantages of intercropping to improve productivity in food and forage production – a review	1
Responses of soybean, Glycine max (L.) Merr. to dolomite and calcite fertilization in an upland field converted from a paddy field	1
Genotype by Environment Interaction and Yield Stability of Coffee (Coffea arabica L.) Genotypes Evaluated in Western Ethiopia	1
The effects of mixed direct seeding of parental lines with different hull colors on the seed production of hybrid rice	1
Evaluation of root distribution and nitrate leaching in sugarcane,Erianthus, and their intergeneric hybrid at new planting	1
Ground rolling delays apical development and reduces frost injury in early-sown spring wheat	1
Development and Application of a Plate Method for Visualizing Aleurone Layers in Mature Rice Grains	1
Effects of elevated atmospheric CO₂ concentration on growth and photosynthesis in eddo at two different air temperatures	1
Impact of different planting date on shoot growth and tuber development of white Guinea yam grown in Guinea Savanna	1
Plantain hybrids for the humid forest agroecology of Central Africa – diseases and pests load, fruit yield and farmers perception	1
Effect of foliar-applied Euphorbia hirta towards controlling bacterial diseases in tomato crops and enhancing fruit yield and shelf life	1
Effect of flood and drip irrigation and difference of previous crop residue input on morphological and physiological traits in rice root	1

Cowpea ( Vigna unguiculata L. Walp) morpho-physiological and yield responses to chemical, organic, and biofertilizers at various watering levels utilizing drip irrigatio	1
Green waste-derived compost (GWC) alleviates drought stress and promotes sugar beet productivity and biofortification	1
Contribution of genes related to grain number (Gn1a and WFP) introgressed into NERICA 1 to grain yield under tropical highland conditions in central Kenya	1
Radiocaesium accumulation in rice cultivars in a low-potassium paddy field in Fukushima	1
Analysis of vegetative storage protein accumulation in soybean cultivars expressing different green stem disorder severity affected by soil moisture change	1
On-farm agronomic manipulations to improve rice (Oryza sativa L.) production in the saline coastal zone of the Red River Delta in Vietnam	1
Ecophysiology of drill-seeded rice under reduced nitrogen fertilizer and reduced irrigation during El Niño in Central Colombia	1
Enhancing initial growth of transplanted rice under phosphorus deficiency: combined effects of tillering quantitative trait locus and P-dipping technique	1
Deepwater response in the African cultivated rice Oryza glaberrima	1
Effects of knockout of CO₂-responsive CCT protein, a regulator of starch synthesis on physiological characteristics of rice	1
Close mixed-planting with paddy rice reduced the flooding stress for upland soybean	1