Fertilizer Application
Estimating NH<sub>3</sub> emissions from agricultural fertilizer application in China using the bi-directional CMAQ model coupled to an agro-ecosystem model
... distinct fertilizer consumptions and emission rates ...of fertilizer application ...basal fertilizer and topdressing fertilizer of winter wheat are conducted in September and ...basal ...
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Short-term fertilizer application alters phenotypic traits of symbiotic nitrogen fixing bacteria
... widespread application of fertilizer for agricultural ...by fertilizer input, including biogeochemical cycles (nitrogen and phosphorus), greenhouse gas emissions (Smith & Conen, 2004) and plant ...
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YIELD AND AGRONOMIC EFFICIENCY OF SUNFLOWER IN RESPONSE TO NITROGEN FERTILIZER APPLICATION AND SOWING SEASON
... excessive application of fertilizers that has caused pollution of aquifers and soil ...nitrogen fertilizer application during two sowing ...nitrogen fertilizer application and one ...
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Evaluation of a variable rate fertilizer application system adpted to coffee crop
... rational application of fertilizers, increasing the management ...a fertilizer application system at variable rate and to create evaluation parameters for coffee ...the application behavior on ...
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Effect of fertilizer application on yield of oil palm
... of fertilizer application rates on leaf nutrient contents and yield of oil palm were inves- tigated at the Agricultural and Technological College Plantation in Trang province during May 1998 - June ...of ...
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ATTRIBUTES OF IRRIGATED RICE AS AFFECTED BY SOIL SODICITY AND POTASSIC FERTILIZER APPLICATION
... The application of high doses of KCl may aggravate the crop damage, due to the high saline content of this ...K fertilizer management on some properties of rice plant, grown in soils with different sodicity ...
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Technical and economic evaluation of different operating modes for mechanized fertilizer application in coffee plantations
... correctives application, working in a coffee ...correctives application operation was determined based on the farm’s management data and the effective cost was obtained by relating the hourly cost and the ...
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Effect of vermicompost and chemical nitrogen fertilizer application on the various functioning of maize seeds
... Furthermore, Nanjappa et al. (2001) and Jayanthi et al. (2002) sugge sted that application of vermicompost and manure together showed a positive and meaningful improvement in the maize and oat seed's functioning. ...
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Quantifying uncertainties in N(2)O emission due to N fertilizer application in cultivated areas.
... The 95% confidence interval calculated by Berdanier and Conant [16] with a hierarchical Bayesian linear model is similar to our uncertainty ranges for the four regions of the world presented in Figure 4. The two ...
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Microbial biomass nitrogen in cerrado soil with nitrogen fertilizer application
... Logo após a colheita, não foram observados efeitos da adição de nitrogênio nas camadas entre 0 e 20 cm, com exceção da dose de 60 kg ha -1 , na camada de 0–5 cm,.. que apresentou valor m[r] ...
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Non-invasive spectral detection of the beneficial effects of Bradyrhizobium spp. and plant growth-promoting rhizobacteria under different levels of nitrogen application on the biomass, nitrogen status, and yield of peanut cultivars
... Despite the potential benefits of hyperspectral assessments, at present, there is little information available regarding the efficacy of hyperspectral assessments in characterizing biomass, nitrogen status, and yield ...
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Estimate of changes in agricultural terrestrial nitrogen pathways and ammonia emissions from 1850 to present in the Community Earth System Model
... The parameterization developed here acts as the interface be- tween specified manure and synthetic fertilizer application and the CESM1.1. The CESM1.1 simulates atmospheric, ocean, land and sea ice ...
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Carbon and Nitrogen Mineralization in Relation to Soil Particle-Size Fractions after 32 Years of Chemical and Manure Application in a Continuous Maize Cropping System.
... izer application [1, ...long-term application of organic manure significantly increased SOC and total N not only in bulk soil, but also in soil particle- size fractions [6, 7]; especially when manure was ...
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M AIZE (Zea mays) TOI NTER AND I NTRA -R
... two fertilizer placement methods, namely, side placement and below seed placement, tested using the split-plot design with four ...replications. Fertilizer application methods were randomized in main ...
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Influx of CO2 from Soil Incubated Organic Residues at Constant Temperature
... soil-residue application methods had fewer variations (Table ...P fertilizer application reduced microbial biomass in both ways of crop residues addition as soil mixed and ...
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DOES NICKEL INFLUENCE LEAF NITROGEN UPTAKE IN COFFEE SEEDLINGS?
... Four seedlings of each treatment were harvested after 1, 2, 12, and 24 hours after fertilizer application. Plants were separated into leaves, stems and roots, washed in distilled water and dried in a ...
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Fruit yield and root system distribution of ‘Tommy Atkins’ mango under different irrigation regimes
... for fertilizer application as well for soil water sensor ...The application of RDI during fruit set does not influence either root distribution or ...
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Ammonia volatilization from blends with stabilized and controlled-released urea in the coffee system
... the application of urea presented a high loss of N ...for fertilizer application and the fact that the use of Polyblen Montanha ® combines the two splittings of ...
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Change in dry matter and nutritive composition of Brachiaria humidicola grown in Ban Thon soil series
... Buakaew, “Response of farm manure and nitrogen fertilizer application rates on yield and chemical composition of Brachiaria humidicola”, Annual Research Report 2000, Animal N[r] ...
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Short term effects of manure and irrigation application on soil nutrients content, water use efficiency and maize productivity in Chitwan, Nepal
... with fertilizer application improved the soil nutrient contents such as soil Nitrogen and available Phosphorus than solely applied fertilizer (without ...productivity. Application of water ...
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