Archives of Agronomy and Soil Science

Article	Citations
Interactive effect of soil mulching and irrigation regime on yield, irrigation water use efficiency and ‎weeds of trickle–irrigated onion	59
Integrated usage of Trichoderma harzianum and biochar to ameliorate salt stress on spinach plants	55
Bacillus sp. PM31 harboring various plant growth-promoting activities regulates Fusarium dry rot and wilt tolerance in potato	45
Arbuscular mycorrhizal fungi mitigate drought stress in citrus by modulating root microenvironment	44
Comparing Productivity of Organic and Conventional Farming Systems: A Quantitative Review	28
Effect of long-term application of organic fertilizers on improving organic matter quality in acid soil	26
Modelling net irrigation water requirements using FAO-CROPWAT 8.0 and CLIMWAT 2.0: a case study of Tina Plain and East South ElKantara regions, North Sinai, Egypt	23
Sustainable alternative crop rotations to the irrigated rice-wheat cropping system of Indo-Gangetic plains of India	23
The challenge of drought stress for grain legumes and options for improvement	21
Crop rotation suppresses soil-borne Fusarium wilt of banana and alters microbial communities	21
Effects of various phosphorus fertilizers on maize yield and phosphorus uptake in soils with different pH values	19
Uptake, translocation, transformation and physiological effects of nanoparticles in plants	19
Soil health and crop response of biochar: an updated analysis	18
Sugarcane bagasse biochar increases soil carbon sequestration and yields of maize and groundnut in charland ecosystem	16
Manure and inorganic fertilization impacts on soil nutrients, aggregate stability, and organic carbon and nitrogen in different aggregate fractions	16
Soil phosphorus availability and cotton growth affected by biochar addition under two phosphorus fertilizer levels	16
Zinc biofortification of dual-purpose cowpea [Vigna unguiculata(L.) Walp.] for enhancing the productivity and nutritional quality in a semi-arid regions of India	16
Vis-NIR-spectroscopy- and loss-on-ignition-based functions to estimate organic matter content of calcareous soils	15
Contamination factor and pollution load index to estimate source apportionment of selected heavy metals in soils around a cement factory, SW Iran	15
Influence of land-use pattern on soil quality in a steeply sloped tropical mountainous region, India	15
Soil acidification associated with changes in inorganic forms of N reduces the yield of tea (Camellia sinensis)	15
The use of indigenous bacterial community as inoculant for plant growth promotion in soybean cultivation	15
Integrated nutrient management reduced the nutrient losses and increased crop yield in irrigated wheat	14
Effects of nitrogen application rate on summer maize (Zea mays L.) yield and water–nitrogen use efficiency under micro–sprinkling irrigation in the Huang–Huai–Hai Plain of China	13
Effects of organic fertilization on phosphorus availability and crop growth: Evidence from a 7-year fertilization experiment	13

The biotransformation potential of Bacillus cereus on β- cypermethrin to protect the earthworm (Perionyx excavatus) on insecticide -contaminated soil	13
Effect of water conditions and nitrogen application on maize growth, carbon accumulation and metabolism of maize plant in subtropical regions	12
Alleviation of salt stress in rapeseed (Brassica napus L.) plants by biochar-based rhizobacteria: new insights into the mechanisms regulating nutrient uptake, antioxidant activity, root growth	11
Modeling the final fruit yield of coriander (Coriandrum sativum L.) using multiple linear regression and artificial neural network models	11
Preventing soil degradation in shifting cultivation using integrated farming system models	11
Long-term soil quality decline due to the conventional tobacco tillage in Southern Brazil	11
The effects of ground cover management on fruit yield and quality: a meta-analysis	11
Identifying suitable soil quality indicators in an Indian rice-wheat system as influenced by long-term (30 years) inorganic-organic fertilization	11
Growth, yield and water productivity of rice as influenced by seed priming under alternate wetting and drying irrigation	10
Combined effect of biochar and nitrogen fertilizer reduction on rapeseed productivity and nitrogen use efficiency	10
Nitrogen and phosphorus availability in the rhizosphere of maize plants cultivated in biochar amended soil	10
PGPR inoculation of a contaminated soil affects plant growth and phytoavailability of Cd and Pb	10
Impact of levels of residue retention on soil properties under conservation agriculture in Vertisols of central India	10
Optimizing essential oil, fatty acid profiles, and phenolic compounds of dragon’s head (Lallemantia iberica) intercropped with chickpea (Cicer arietinum L.) with biofertilizer inoculatio	10
Elemental sulphur with sulphur oxidizing bacteria enhances phosphorus availability and improves growth and yield of wheat in calcareous soil	10
Development of rill erosion and its simulation with cellular automata-rill model in Chinese Loess Plateau	9
Urea-based nitrogen fertilization in agriculture: a key source of N2O emissions and recent development in mitigating strategies	9
Organic amendment increases wheat yield by improving soil N transformations and reducing N loss in North China Plain	9
Pyrolytic synthesis and performance efficacy comparison of biochar-supported nanoscale zero-valent iron on soil polluted with toxic metals	9
Effect of allelochemicals, soil enzyme activity and environmental factors from Stellera chamaejasme L. on rhizosphere bacterial communities in the northern Tibetan Plateau	9
Dicyandiamide efficacy of inhibiting nitrification and carbon dioxide emission from calcareous soil depends on temperature and moisture contents	9
Co-application of controlled-release urea and a superabsorbent polymer to improve nitrogen and water use in maize	9
Plant growth-promoting of olive and walnut actinobacteria: isolation, screening PGP traits, antifungal activities, identification, and hydroponic production of wheat	9
Analysis of spatial and temporal changes of RUSLE-K soil erodibility factor in semi-arid areas in two different periods by conditional simulation	9
Soil quality assessment based on machine learning approach for cultivated lands in semi-humid environmental condition part of Black Sea region	9
Physiological role of hydrogen sulfide in seed germination and seedling development under stress conditions	9
Tillage systems influence on greenhouse gas emission factor and global warming potential under rice-mustard-rice cropping system	9
Breeding rice for heat tolerance and climate change scenario; possibilities and way forward. A review	9
Phosphorus fractions in biochar-amended soil — chemical sequential fractionation, 31P NMR, and phosphatase activity	8
Long-term impact of integrated nutrient management on sustainable yield index of rice and soil quality under acidic inceptisol	8
Intercropping with alfalfa and co-inoculation of AMF and PGPR improve growth, yield, grain bioactive quality, and soil fertility of barley	8
Growth, phenology and harvesting time of cactus-millet intercropping system under biotic mulching	8
Eleven-year mulching and tillage practices alter the soil quality and bacterial community composition in Northeast China	7
Effects of potassium application on soil ecological resistance to Verticillium wilt of cotton (Gossypium hirsutum L.)	7
Wide-precision planting pattern under different tillage methods affects photosynthesis and yield of winter wheat	7
Effects of belowground interactions on crop yields and nutrient uptake in maize-faba bean relay intercropping systems	7
Performance characterization of γ-poly (glutamic acid) super absorbent polymer and its effect on soil water availability	7
Variations of soil viable and necromass carbon affected by biochar incorporation frequencies	7
Inoculation of arbuscular mycorrhizal fungi increases lettuce yield without altering natural soil communities	7
Improving productivity of maize-lentil rotation in alkaline Fluvisol following soil test crop response (STCR) - targeted yield approach of nutrient management	7
Effects of the application of biochar on soil fertility status, and nutrition and yield of onion grown in a no-tillage system	7
Application of mineral phosphorus fertilizer influences rhizosphere chemical and biological characteristics	6
Growth, grain yield, water and nitrogen use efficiency of rainfed maize in response to straw mulching and urea blended with slow-release nitrogen fertilizer: A two-year field study	6
Soil and climate factors drive spatio-temporal variability of arable crop yields under uniform management in Northern Italy	6
The distribution of arbuscular mycorrhizal fungal communities at soil aggregate level in subtropical grasslands	6
Survival, morphological variability, and performance ofOpuntia ficus-indicain a semi-arid region of India	6
Nitrate transport and assimilation in plants: a potential review	6
Soil labile carbon and nitrogen fractions after eleven years of manure and mineral fertilizer applications	6
Soil organic carbon mapping in cultivated land using model ensemble methods	6
Land use and soil properties shifts soil fauna community complexity in subtropical ecosystems	6

Release of potassium from some heated calcareous soils to different solutions	6
Impact of forty-seven years of long-term fertilization and liming on soil health, yield of soybean and wheat in an acidic Alfisol	6
Short-term nickel residual effect in field-grown soybeans: nickel-enriched soil acidity amendments promote plant growth and safe soil nickel levels	6
Soil metaphenomics: a step forward in metagenomics	6
Effect of different fertilizers on the bacterial community diversity in rhizosperic soil of broomcorn millet (Panicum miliaceum L.)	6
Continuous tillage practices improve soil water storage and yields of dryland winter wheat grown for three consecutive years in North China	5
Higher solar radiation and lower temperature enhance biomass production and grain yield of rice under high-altitude condition	5
Association of growth-promoting bacteria and hydroponic system aiming at reducing the time of production of banana seedlings	5
Use of treated wastewater in irrigation: productive and nutritional aspects of millet and chemical properties of clay and sandy loam soils	5
Effects of pyrolysis temperatures on bone char characterization and its releasing phosphorus in sandy soil	5
The dominant microorganisms vary with aggregates sizes in promoting soil carbon accumulation under straw application	5
Copper and Zinc fractions and adsorption in sandy soil with long-term pig manure application	5
Effects of long-term conventional and conservational tillage systems on biochemical soil health indicators in the Mediterranean region	5
Assessment of goethite modified biochar on the immobilization of cadmium and arsenic and uptake by Chinese cabbage in paddy soil	5
Enhanced maize yield and water-use efficiency via film mulched ridge–furrow tillage with straw incorporation in semiarid regions	5
Effects of coffee husk and cocoa pods biochar on the chemical properties of an acid soil from West Cameroon	5
Effects of potassium fertilizer and straw on maize yield, potassium utilization efficiency and soil potassium balance	5
Identifying soil quality indicators for two contrasting agro-ecological sub-regions of India	5
Physical recovery of an Oxisol under an integrated crop-livestock system in southern Brazil	5
Effect of biochar on the form transformation of heavy metals in paddy soil under different water regimes	5
Topcross hybrids in papaya (Carica papaya L.): evaluation of the potential for increasing fruit quality in new cultivars	5
Soil microbial properties and functional diversity in response to sewage sludge amendments	5
Application of ammonium sulfate affects greenhouse gases and microbial diversity of an oil palm plantation on tropical peat	5
Influence of soil properties, temperature and pH on adsorption-desorption of imazamox in Indian aridisols	5
Comparative effects of different kinds of biochar on ammonia volatilization and chemical properties of saline soil	4
Impact of waterlogging and heat stress on rice rhizosphere microbiome assembly and potential function in carbon and nitrogen transformation	4
Potential application of Chlorella sp. biomass cultivated in landfill leachate as agricultural fertilizer	4
Effects of 15-year vegetation restoration on organic carbon in soil aggregates on the Loess Plateau, China	4
Coupling effects of reduced nitrogen, phosphorus and potassium on drip-irrigated cotton growth and yield formation in Northern Xinjiang	4
Biodegradable film mulching promotes better soil quality and increases summer maize grain yield in North China Plain	4
Mulching improved soil fertility, plant growth and productivity, and postharvest deficit irrigation reduced water use in sweet cherry orchards in a semi-arid region	4
Biochar addition to organo-mineral fertilisers delays nutrient leaching and enhances barley nutrient content	4
Comparison of slag-based gypsum with commercial gypsum as a nutrient source on soil properties, nutrient uptake and yield of rice (Oryza sativaL.) under aerobic and wetland conditions	4
Variation in rhizosphere microbial communities and its association with the nodulation ability of peanut	4
Seasonal dynamics of soil aggregates and associated C and N stocks in different fertilizer managements	4
Taxonomic and biological characterization and predatory activity of four nematophagous fungi isolates of Arthrobotrys species from Tapachula, Chiapas, Mexico	4
Orychophragmus violaceus as a winter cover crop is more conducive to agricultural sustainability than Vicia villosa in cotton-fallow systems	4
Exogenous application of Atonik (sodium nitrophenolate) under skip irrigation regimes modulated the physiology, growth and productivity of Zea mays L	4
Residual effects of alkalized sewage sludge application on soil quality and sugarcane yield	4
Saffron yield estimation by adaptive neural-fuzzy inference system and particle swarm optimization (ANFIS-SCM-PSO) hybrid model	4
Comparison of N uptake of maize inoculated with two diazotrophic bacterial species grown under two N levels	4
Alleviating the deleterious effects of soil salinity and alkalinity on faba bean (Vicia fabaL.) production usingRhizobium/Agrobacteriuminoculants	4
Intelligent plant–microbe interactions	4
Effects of aerated subsurface drip irrigation on rhizosphere soil environment and pepper (Capsicum annum L.) growth in three soil types	4
Effects of soil texture on trace metal concentrations and geochemical fractions in the soil of apple orchards (Çanakkale, NW Turkey)	4
Effects of thidiazuron and ethephon on the grain filling and dehydration characteristics of maize in Northeast China	4
Optimization of combining controlled-release urea of different release period and normal urea improved rice yield and nitrogen use efficiency	4
Effectiveness of ethylene diurea in ameliorating ozone stress in blackgram varieties (Vigna mungo L.)	4
Effect of narrow row-spacing and weed crop competition duration on cotton productivity	4
Effects of conservation tillage on wheat growth duration and grain yield in the North China Plain	4
Managing irrigation and sowing date can improve oil content and fatty acid composition of Camelina sativa L	4
Factoring labour when comparing in situ rainwater harvesting technologies for semi-arid areas of central Tanzania	4
Response of soils properties and archaea community to saline-sodic soils under long-term rice-based cropping system	3
Combined application of animal manure and stover enhance labile organic carbon and benefit the microbial community in dark brown soil	3
Response of soil productivity to rehabilitation time in debris flow deposits behind check dams in Hunshui Gully, southwestern China	3
Effects of fluorine on the growth of Chinese cabbage (Brassica campestris L.) and oilseed rape (Brassica napus L.) at seedling stage	3
Soil biochemical properties and nutritional quality of rice cultivated in acidic inceptisols using long-term organic farming practices	3
Rapid correction of iron deficiency in peach trees by direct injection of ferrous sulfate into the trunk	3
Nitrogen and phosphorus supply strongly reduced the control efficacy of maize against sunflower broomrape	3
Comparison of the efficiency of different chitosan composites in immobilisation of chromium in contaminated soils	3
Spatially and temporally assessing event-based wind erosion in adjacent plots of fallow and wheat cultivation in the Central Anatolia, Turkey	3
Nitrogen utilization efficiency and yield traits of dual-purpose industrial hemp cultivars in a Mediterranean environment	3
Crop rotation to diversify the soil microbiome in the semi-arid area of Inner Mongolia, China	3
Increasing frequency of high-temperature episodes in potato growing regions of Western Australia and its impacts on plant and tuber growth	3
Response of leaf nutrients, yield, growth parameters, and evapotranspiration of sweet corn (Zea mays L. saccharata Sturt) to shallow and saline groundwater depths	3
Subsurface drainage influences the structure and assembly of soil bacterial and fungal communities in salinized cotton field	3
Partial substitution of chemical fertilizers with manure alters soil phosphorus fractions and optimizes vegetable production in alkaline soil	3
Poly-γ-glutamic acid enhances the wheat yield, water use efficiency and soil physicochemical properties of the arid area in the Northwest China	3
Rational utilization of urease and nitrification inhibitors improve the ammonia-oxidizing bacteria community, nitrogen use efficiency and peanut growth	3
Chitosan nanoparticles as a sustainable alternative nutrient formulation in hydroponically grown Brassica rapa subsp. chinensis (L.) Hanelt microgreen and its adult vegetable	3
Effects of harvest time on seed vigor, enzyme activity and gene expression of conventional japonica rice	3
Bio-formulation in combination with inorganic fertilizer improves crop growth, productivity and economics of kharif groundnut ( Arachis hypogaea	3
Nickel increases productivity, Ca accumulation and reduces blossom-end rot in tomato	3
Influence of solar heating on herbicide dissipation in polluted soils	3
Yellow lupine (Lupinus luteus L.) response to reduced tillage	3
Exogenous IAA enhances low potassium tolerance of sweetpotato by regulating root response strategy	3
Can ‘relative culm wall thickness’ be used to evaluate the lodging resistance of rice?	3
Weed management using tillage, seed rate and bed planting indurumwheat (Triticum durumDesf.) under an organic agriculture system	3
Designing resource efficient integrated crop management modules for direct seeded rice-zero till wheat rotation of north western India: Impacts on system productivity, energy-nutrient-carbon dynamics	3
Techniques for sustainable coffee crop management: impacts on growth and yield	3

Morphological and physiological response of rice roots to the application of calcium polyamino acid under saline-alkali soil conditions	3
Combined effects of salinity and nitrogen levels on some physiological and biochemical aspects at the halophytic forage legume Sulla carnosa	3
Nitrogen-rich animal and plant wastes as fertilizer improve the soil carbon/nitrogen ratio and plant branching and thickening of young walnut trees under deficit irrigation conditions	3
Effect of ridge film mulching and nitrogen application rate on seed quality, oil yield and nitrogen-use efficiency of winter oilseed rape in northwest China	3
Changes in yield of tomato irrigated with salty water varied by soil properties and irrigation practices: A meta-analysis	3
24-Epicastasterone and KH2PO4 protect grain production of wheat crops from terminal heat impacts by modulating leaf physiology	3
Effects of integrated rice-animals co-culture on paddy soil and water properties and rice yield: a meta-analysis	3
Weed prevalence and productivity of transplanted rice influences by varieties, weed management regimes and row spacing	3
Continuous wheat-cotton residue incorporation combined with potassium fertilizer improved cotton root production capacity and constructed an optimized photosynthate distribution structure for high see	3
Residual effect of single biochar application on soil nutrients availability and fertilizer productivity in a mulched drip-irrigated corn field	3
Crop residue interactions with fertilizer rate enhances volatilization loss and reduces nitrogen use efficiency in irrigated maize and potato	3
Study on appropriate straw mulching application rate on sloping farmland in karst area of Southwest China based on soil and water conservation function	3
The effect of nitrogen-modified lignite granules on mycorrhization and root and shoot growth of Secale cereale (winter rye) in a nutrient-deficient, sandy soil	3
Response of microbial community diversity and subsoil properties to cow manure amendment in mollisols	3
Effects of nightly warming and nitrogen application on the diversity of soil fungi in winter wheat in the lower reach of the Yangtze River	3
Organic fertilizers reduce negative effect of drought in barely (C3) and millet (C4) under warmed climate conditions	3
A field study of biochar application impact on adsorption and accumulation of Cd in paddy soil and rice	3
Trade-off between soil aggregate stability and carbon decomposition under 44 years long-term integrated nutrient management in rice-wheat-jute system	3
Diversity of filamentous fungi communities in the soils of agroecological crop polycultures and the Atlantic Rain Forest	3
Effects of potassium fertilization on crops yield, potassium uptake, and soil potassium fertility in rice-oilseed rape cropping systems	3
Mobilization of soil phosphorus and enhancement of canola yield and phosphorus uptake by Ceriporia lacerata HG2011	3
Evaluation of soil quality and land suitability in different management systems	3
Comparison of three land suitability evaluation depth scenarios for irrigated paddy fields (case study: North of Iran)	2
Soil aggregate variation in two contrasting rice straw recycling systems for paddy soil amendment over two years	2
Tracing boron dynamics in agro-ecosystems using enriched (10B, 11B) stable isotopic signatures: A centennial legacy	2
Biological fertilizer combined with sewage sludge as nutrient sources in banana cultivation	2
Silicon and arbuscular mycorrhizal species complement in improving soil characteristics, sulfur metabolism and antioxidant defense responses in arsenic stressed Cajanus cajan	2
Effect of reduced tillage and mulching on soil health in Sesbania alley cropping based rainfed food - fodder systems	2
Mercury adsorption in tropical soils and zeolite: characterization by Fourier-transform infrared spectroscopy	2
Soil health in temperate agroforestry: influence of tree species and position in the field	2
Self-digestive solution of Lysobacter enzymogenes LE16 as a biofungicide to control plant powdery mildew	2
Effect of soybean–wheat rotation on soil aggregation, organic nitrogen and net nitrogen mineralization characteristics: a four-year field study	2
Organic acids as complexing agents for iron and their effects on the nutrition and growth of maize and soybean	2
Soil C, N, and P stoichiometry in response to different land uses in an agroforestry hillslope of Southwest China	2
Bean production and soil chemical properties are affected by the application of different residue levels from three crop rotations	2
Sugarcane straw management by inoculation of microbial consortia and its impact on short-term N source and amelioration of ratoon sugarcane yield	2
Rice varieties with contrasting nitrogen use efficiency present different expression of amino acid transporters and ammonium transporters	2
Flow hydraulic characteristics and dynamic erodibility of saline-sodic soil slopes for coastal areas under simulated rainfall conditions	2
Loose and tower-type canopy structure can improve cotton yield in the Yellow River basin of China by increasing light interception	2
Effect of different methods of inoculation and co-inoculation of Bradyrhizobium spp. and Azospirillum brasilense on soybean agronomic perf	2
Nitrification under the influence of long-term fertilizer application in a tropical vertisol	2
Optimal N management improves crop yields and soil carbon, nitrogen sequestration in Chinese cabbage-maize rotation	2
Rare microbial populations as sensitive indicators of bacterial community dissimilarity under different agricultural management practices	2
Land use change from paddy rice to sugarcane under long-term no-till conditions: increase P balance, soil organic matter and sugarcane productivity	2
Fast selection opportunity of salt tolerant guar bean genotypes with GGE biplot method	2
Effect of residual plastic film on infiltration of one-dimensional soil columns under drip irrigation	2
Nickel behavior as affected by various physical-chemical modified biochars of cypress cones in a calcareous nickel-spiked soil	2
Effects of salinity and iron deficiency on growth and physiological attributes of Avicennia marina (Forssk.) Vierh	2
Long-term effect of magnesium and iron nanoparticles on solute transport in saturated condition	2
Phosphorus fertilizer application and tillage practices influence bacterial community composition: implication for soil health	2
Soil organic carbon dynamics in intensively managed agricultural landscapes of eastern China	2
Agronomic Zn biofortification through nano ZnO application enhanced growth, photosystem efficiency, Zn and P nutrition in maize	2
Effects of residue types and plastic mulch on earthworm aporrectodea trapezoides(Duges, 1828) within mesocosms at a salt-affected soil	2
Response of soybean [ Glycine max L. (Merrill)] to starter nitrogen in Western Ethiopia	2
The application of N-butyl Phosphorothioate Triamine and Dicyandiamide changes the soil N2O production path	2
Root nodulation and yield of French bean (Phaseolus vulgaris) are altered by fallow length in slash-and-burn agriculture	2
Efficacy of different amendments and residual effects on nickel toxicity and nutritional quality in wheat/rice continuous system and health risk assessment in Ultisol	2
Yield structure and water use efficiency of summer maize (Zea mays L.) under wide ridge-furrow planting in the furrow irrigation process	2
Single superphosphate replacing agricultural gypsum: short-term effect on grain yield and soil chemical properties in subtropical soils under no-tillage	2
Development and validation of a hydraulic sampler for collection of undisturbed soil samples	2
Water-stable aggregates and aggregate-associated organic carbon after two years of biochar application	2
Evaluation of the impact of potassium solubilizing bacteria on potassium efficiency and yield of canola under saline and non-saline soil conditions	2
Fruit yield and properties of Camellia oleifera Abel can be enhanced via fine roots promotion under mulch	2
Effects of different tillage systems on soil properties, and yield and yield components of barley	2
Optimal land allocation to crop production in different decision priorities and water availability scenarios: East Azerbaijan province of Iran	2
Water footprint in wheat production under conservation tillage	2
Subsoiling before winter wheat cultivation increases photosynthetic characteristics and leaf water-use efficiency of summer maize in a double-cropping system	2
PGPR improve physiological and yield attributes in mustard under different regimes of water supply	2
Effect of partial root-zone drying irrigation (PRDI) on alfalfa available soil P	2
Nitrogen Agronomic Efficiency and Estimated Losses in Potato with Enhanced-Efficiency Fertilizers	2
Elevations change fungal communities of the bulk soil, rhizosphere and root ofRhododendron delavayiFranch (Ericaceae) by affecting soil properties in a karst area, southwest China	2
Regulation of maize growth, nutrient accumulation and remobilization in relation to yield formation under strip-till system	2
The effect of a superabsorbent as a soil amendment on seed yield and chemical composition of two soybean genotypes	2
Algorithms for forecasting cotton yield based on climatic parameters in Brazil	2
Microbial inoculants improve nutrients uptake and yield of durum wheat in calcareous soils under drought stress in the Mediterranean region	2
Nitrogen uptake and utilization of two maize hybrids with contrasting nitrogen use efficiencies depending on fertilization amount	2