Keywords: بهره وری استفاده شود; N use efficiency; Azolla biofertilizer; Biological N fixation; 15N recovery; Ammonia volatilization;
مقالات ISI بهره وری استفاده شود (ترجمه نشده)
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Keywords: بهره وری استفاده شود; Nitrogen; Grain protein content; Grain retention fraction; Yield; Azodyn crop model; N use efficiency; Pareto-based ranking; Crop model;
Keywords: بهره وری استفاده شود; Deficit irrigation; N application rate; Soil water depletion; Water use efficiency; N use efficiency;
Keywords: بهره وری استفاده شود; SSA; sub-Saharan Africa; CA; conservation agriculture; NT; no-till; CT; conventional tillage; N; nitrogen; NNI; N nutrition index; CGR; crop growth rate; Nc; critical N concentration; DM; dry mass; S; south; E; east; kg; kilogram; ha; hectare; t; tonnes;
Keywords: بهره وری استفاده شود; NT; no-till; CT; conventional tillage; N; nitrogen; NNI; N nutrition index; NRE; N remobilization efficiency; NUE; N use efficiency; oC; degree celsius; oC d; growing degree day; t; tonnes; ha; hectare; P; phosphorus; kg; kilogram; g; grams; L; litre; DK;
Keywords: بهره وری استفاده شود; CRNF; controlled-release nitrogen fertilisers; BSRB; slow-release blending fertiliser; PCU; polymer-coated urea; SCU; sulphur-coated urea; B; a single basal application; BT; basal application of CRNF combined with urea top-dressing at the tillering stage;
Keywords: بهره وری استفاده شود; Canopy N distribution; Crop management; N use efficiency; Rice (Oryza sativa L.); Light gradient;
Keywords: بهره وری استفاده شود; BW; body weight; DM; dry matter; MPS; microbial protein synthesis index; N; nitrogen; NDF; neutral detergent fibre; NUE; N use efficiency; PL; plantain; PUN; plasma urea N; PW; perennial ryegrass-white clover pasture; SD; standard deviation; UN; urinary n
Keywords: بهره وری استفاده شود; double rice; grain yield; N uptake; N use efficiency; winter cover crop;
Keywords: بهره وری استفاده شود; Rice-wheat rotation; N; N use efficiency; N uptake; Soil fertility;
Keywords: بهره وری استفاده شود; Nitrogen balance; Manure; Maize; Fertilization; Nitrates Directive; N use efficiency; Long-Term Experiment
Keywords: بهره وری استفاده شود; N; nitrogen; NUE; N use efficiency; NRE; N recovery efficiency; NAE; N agronomic efficiency; HI; harvest index; TKW; 1000-kernel weight; LNC; leaf N concentration; GNC; grain N concentration; PNC; plant N concentration; E-J; the growth periods of emerge
Keywords: بهره وری استفاده شود; Water-nitrogen interactions; Infrared thermometry; N use efficiency; Yellow berry;
Keywords: بهره وری استفاده شود; Greenhouse gases; Ammonia emissions; Livestock production; Life Cycle Assessment; CO2e; CO2-equivalent; CP; crude protein; EAA; essential amino acids; EF; emission factor; FCR; feed conversion ratio; FYM; farmyard manure; GHG; greenhouse gas; GWP; global
Keywords: بهره وری استفاده شود; Organic stockless farming; Ley; Mulch; Biogas residue; Cereal; N use efficiency
Keywords: بهره وری استفاده شود; Direct seeding; Grain quality; Water saving; Root length; N use efficiency
Keywords: بهره وری استفاده شود; Rice (Oryza sativa L.); Source-sink relationship; N top-dressing; Non-structural carbohydrate; N use efficiency; Grain filling; AEN; agronomic N use efficiency; AGPase; adenosine diphosphoglucose pyrophosphorylase; CGR; crop growth rate; DAH; days after
Keywords: بهره وری استفاده شود; Economic evaluation; Forage quality; Irrigation regimes; N use efficiency; Weed management;
Keywords: بهره وری استفاده شود; N use efficiency; nutrient uptake; phosphate; rice yield; root growth; urea;
Residual N effect of long-term applications of cattle slurry using winter wheat as test crop
Keywords: بهره وری استفاده شود; AM; animal manure; DM; dry matter; LTE; long-term experiment; NPK; mineral fertilizer with N, P and K; NUE; N use efficiency; Nnew; N added to the test crop; Nprev; previous N application; PK; mineral fertilizer with P and K; SLU; cattle slurry; N respons
Winter and spring night-warming improve root extension and soil nitrogen supply to increase nitrogen uptake and utilization of winter wheat (Triticum aestivum L.)
Keywords: بهره وری استفاده شود; N; nitrogen; NUE; N use efficiency; NRE; N recovery efficiency; NAE; N agronomic efficiency; NR; nitrate reductase; GS; glutamine synthetase; Winter wheat; Night-warming; Nitrogen utilization efficiency; Root growth; Soil nitrogen supply; Apparent nitroge
Urea deep placement for minimizing NH3 loss in an intensive rice cropping system
Keywords: بهره وری استفاده شود; Ammonia volatilization; N use efficiency; N diffusion; 15N uptake;
Fate of Basal N Under Split Fertilization in Rice with 15N Isotope Tracer
Keywords: بهره وری استفاده شود; N balance; N loss; N split ratio; N use efficiency; plant uptake; rice variety; soil residual N; yield;
Fall nitrogen application increases seed yield, forage yield and nitrogen use efficiency more than spring nitrogen application in Leymus chinensis, a perennial grass
Keywords: بهره وری استفاده شود; N; nitrogen; N-timing; nitrogen application timing; N-rate; nitrogen application rate; s-aNUE; seed agronomic nitrogen use efficiency; f-aNUE; forage agronomic nitrogen use efficiency; s-PE; seed physiological nitrogen use efficiency; f-PE; forage physiol
Mixture of controlled release and normal urea to optimize nitrogen management for high-yielding (>15 Mg haâ1) maize
Keywords: بهره وری استفاده شود; CRU; controlled-release urea; GDD; growing degree days; PFPN; nitrogen partial factor productivit; High-yielding maize; Controlled release urea; N use efficiency;
Early nitrogen deficiencies favor high yield, grain protein content and N use efficiency in wheat
Keywords: بهره وری استفاده شود; Triticum aestivum; Nitrogen nutrition index; Yield gap; N use efficiency; Grain quality; Receiver-operating characteristics curve;
Duckweed (Spirodela polyrhiza) as green manure for increasing yield and reducing nitrogen loss in rice production
Keywords: بهره وری استفاده شود; Green manure; Duckweed; N use efficiency; Ammonia volatilization; 15N recovery;
Effects of optimized N fertilization on greenhouse gas emission and crop production in the North China Plain
Keywords: بهره وری استفاده شود; NCP; North China Plain; CK; control without N application; CON; farmers' conventional N fertilization; OPT; optimal practice with a reduced N rate; GHG; greenhouse gas; EFd; direct emission factor; NUE; N use efficiency; PFPN; partial factor productivit
Determining N supplied sources and N use efficiency for peanut under applications of four forms of N fertilizers labeled by isotope 15N
Keywords: بهره وری استفاده شود; urea-N; growing stage; N fixation; N use efficiency; root nodule;
Integrated crop-N system management to establish high wheat yield population
Keywords: بهره وری استفاده شود; N; nitrogen; P; phosphorus; ICM; integrated crop management; NUE; N use efficiency; NCP; The North China Plain; FM; farmers' standard management; K; potassium; EO; an early sowing date with an optimal seeding rate; MO; intermediate sowing date with an o
Increased plant density and reduced N rate lead to more grain yield and higher resource utilization in summer maize
Keywords: بهره وری استفاده شود; summer maize; increased plant density; reduced N rate; N use efficiency; resource use efficiency;
Genotypic variation in N uptake and assimilation estimated by 15N tracing in water deficit-stressed Brassica napus
Keywords: بهره وری استفاده شود; Brassica napus; Crop adaption; 15N tracing; N use efficiency; Water deficiency;
Bed planting of wheat (Triticum aestivum L.) improves nitrogen use efficiency and grain yield compared to flat planting
Keywords: بهره وری استفاده شود; Bed and flat planting; N uptake; N use efficiency; Grain yield
Nitrogen management in a rice-wheat system in the Taihu Region: Recommendations based on field experiments and surveys
Keywords: بهره وری استفاده شود; Nitrogen fertilization; N use efficiency; N balances; Residual mineral N; N emissions; Agro-economic survey; Standard gross margin;
Limited short-term effect of compost and reduced tillage on N dynamics in a vegetable cropping system
Keywords: بهره وری استفاده شود; C0, C15, C45, application of 0, 15 and 45 Mg farm compost ha−1, respectively; CT, conventional tillage; RT, reduced tillage; ANM, apparent net N mineralizationSoil management; Soil condition; Soil organic matter; N availability; N use efficiency
Biomass yield and nitrogen use of potential C4 and C3 dedicated energy crops in a Mediterranean climate
Keywords: بهره وری استفاده شود; FUE, fertilizer use efficiencyBioenergy; Miscanthus; Switchgrass; N fertilization; Biomass yields; N use efficiency
Accumulation and utilization of nitrogen, phosphorus and potassium of irrigated rice cultivars with high productivities and high N use efficiencies
Keywords: بهره وری استفاده شود; Rice (Oryza sativa L); Rice yield; N use efficiency; N, P and K; Accumulation
Conservation tillage strategy based on the roller crimper technology for weed control in Mediterranean vegetable organic cropping systems
Keywords: بهره وری استفاده شود; Organic farming; Cover crop; Green manure; Zucchini; N use efficiency; Energy saving; Soil water content; Soil temperature
Recoveries of 15N-labelled fertilizers (chicken manure, mushroom compost and potassium nitrate) in arable topsoil after autumn application to winter cover crops
Keywords: بهره وری استفاده شود; Mushroom compost; Chicken manure; Intercropping; 15N recovery; N use efficiency
Assessment of ammonia volatilization from paddy fields under crop management practices aimed to increase grain yield and N efficiency
Keywords: بهره وری استفاده شود; NH3 volatilization; Rice yield; N use efficiency; Integrated high-efficiency practice
Study of a Slurry Irrigation System by Methane Fermentation Digestion for Wet Rice Cultivation
Keywords: بهره وری استفاده شود; rice cultivation; digested slurry; methane fermentation; N use efficiency; slurry irrigation system; N uptake;
Lint yield and nitrogen use efficiency of field-grown cotton vary with soil salinity and nitrogen application rate
Keywords: بهره وری استفاده شود; Cotton; Soil salinity; Nitrogen (N) rate; N use efficiency; Lint yield; Nutrient uptake
The relationship between milk production and farm-gate nitrogen surplus for the Waikato region, New Zealand
Keywords: بهره وری استفاده شود; Nutrient balances; N surplus objectives; N use efficiency; Whole farm model; Mitigation strategies; Nitrate leaching
Analysis of improvements in nitrogen use efficiency associated with 75 years of spring barley breeding
Keywords: بهره وری استفاده شود; Barley; Breeding; N use efficiency; N uptake efficiency; N utilization efficiency; Yield
N fluxes in an agricultural catchment under monsoon climate: A budget approach at different scales
Keywords: بهره وری استفاده شود; N surplus; N export; N use efficiency; Catchment scale; Rice paddy; Dryland crops
Improving nitrogen management on grassland on commercial pilot dairy farms in the Netherlands
Keywords: بهره وری استفاده شود; Dairy farming systems; Grassland; N application rate; Dry matter yield; N surplus; N use efficiency; Environmental legislation; Knowledge transfer; Variation in management
Options to reduce N loss from maize in intensive cropping systems in Northern Italy
Keywords: بهره وری استفاده شود; Maize; N leaching; Indicators; Slurry; Farmyard manure; N use efficiency
The effects of different water and nitrogen managements on yield and nitrogen use efficiency in hybrid rice of China
Keywords: بهره وری استفاده شود; Hybrid rice; Irrigation method; N application; Yield; N use efficiency; Physiological parameter
Physiological perspectives of changes over time in maize yield dependency on nitrogen uptake and associated nitrogen efficiencies: A review
Keywords: بهره وری استفاده شود; Maize; Nitrogen uptake; N use efficiency; Plant densities; N rates; Genotypes
Agronomic performance of late-season rice under different tillage, straw, and nitrogen management
Keywords: بهره وری استفاده شود; Double-season rice; N management; N use efficiency; Straw management; Grain yield; Zero tillage