nitrogen fertilizer
Effect of vermicompost and chemical nitrogen fertilizer application on the various functioning of maize seeds
... chemical Nitrogen fertilizer on the function and component of maize seed ...chemical Nitrogen fertilizer viz 50, 75 and 100 percent of soil test area and application of vermicompost is also ...
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RESIDUAL EFFECTS OF NITROGEN FERTILIZER WITH POLYMER-COATED UREA IN A CORN CROP
... above, nitrogen fertilizer with polymer-coated urea can provide a residual effect on subsequent corn crops due to the slower release of ...different nitrogen doses and either conventional urea or ...
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Grain filling and fatty acid composition of safflower fertilized with integrated nitrogen fertilizer and biofertilizers
... of nitrogen fertilizer and biofertilizers on the yield, grain filling period, and composition of fatty acids of safflower (Carthamus tinctorius ...N fertilizer at different rates (60, 120, and 180 kg ...
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Multispectral remote sensing for site‑specific nitrogen fertilizer management
... Remote sensing, as a timely and none destructive tool, could be an alternative to traditional plant testing for diagnosis of crop nitrogen status. Remote sensing of canopy reflectance can be used to sample a plant ...
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NITROGEN FERTILIZER USE EFFICIENCY, RECOVERY AND LEACHING OF AN ALEXANDERGRASS PASTURE
... SCHEPERS, J.S. & MOSIER, A.R. Accounting for nitrogen in nonequilibrium soil-crop systems. In: FOLLETT, R.F.; KEENEY, D.R. & CRUSE, R.M., eds. Managing nitrogen for groundwater quality and farm ...
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Residual recovery and yield performance of nitrogen fertilizer applied at sugarcane
... N fertilizer (about 20 to 40 %) applied to sugarcane is to remain in the soil, where the N immobilized by microor- ganisms resides in the organic fraction and is temporar- ily unavailable to the crop (Gava et ...N ...
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EFFICIENCY OF NITROGEN FERTILIZER APPLIED AT CORN SOWING IN CONTRASTING GROWING SEASONS IN PARAGUAY
... N fertilizer during the corn physiological stages produce similar grain yields as early N application, whereas the risk of nitrate leaching into groundwater is lower, especially in years with excessive ...N ...
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Periods of weed interference in chickpea grown under different doses of nitrogen fertilizer topdressing
... of nitrogen (N), phosphorus (P) and potassium (K), is among the most important factors that affect the competitive relationships between the crop and weeds (Tang et ...
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Yield of irrigated common bean sources of controlled-release and stabilized nitrogen fertilizer
... dry matter weight (MSPA) of shoots at flowering; number of pods per plant, number of seeds per pod, 100-seed mass and s yield. There was no significant difference among the nitrogen sources for IRC, MSPA , N ...
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Greenhouse gas emissions and reactive nitrogen releases from rice production with simultaneous incorporation of wheat straw and nitrogen fertilizer
... The two-way ANOVA analyses indicated that the rice grain yields were significantly affected by the year and fertilizer treatment (Table 2). The farmers’ practice plot (RN300) had an average rice grain yield of ...
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Microbial biomass nitrogen in cerrado soil with nitrogen fertilizer application
... soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in ...mineral nitrogen fertilizers on microbial biomass nitrogen and extractable organic nitrogen ...
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Nitrogen fertilizer leaching in an Oxisol cultivated with sugarcane
... native nitrogen and that derived from fertilizer in an Oxisol of the State of São Paulo (Brazil) cultivated with sugarcane during the agricultural cycle of the crop ...
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Nitrogen and phosphate fertilizer on green corn grown in succession to the melon crop
... of nitrogen was also obtained by Silva et ...of nitrogen fertilizer, did not reflect in significant increase in nutrient concentration in the plant, which is possibly due to the effect of the ...
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NITROGEN FERTILIZATION OF RICE, COMMON BEAN AND CORN WITH ENHANCED-EFFICIENCY FERTILIZER
... However, nitrogen fertilizer use efficiency in agriculture is low, resulting in economic losses and environmental ...Mineral fertilizer is one of the most expensive inputs used in agriculture to ...
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Implications of selection in common bean lines in contrasting environments concerning nitrogen levels
... of nitrogen fertilizer in order to identify those with high nitrogen use efficiency (NUE) and to determine the correlated response observed in a stressed environment following selection in a ...
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The Effects of Water Deficit Stress on Physiological and Biochemical Changes of Medicinal Plants Ocimum basilicum L. under Climatic Conditions in Ardabil, Iran
... evaporation with the consumed 100 kg of nitrogen fertilizer per hectare, more researches are recommended to investigate the effect of higher levels of the treatments. In addition, with regard to the amount ...
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Azospirillum brasilense INOCULATION AND MANAGEMENT OF FERTILIZER NITROGEN IN MAIZE
... absorbing nitrogen and fostering the productivity growth (DOBBELAERE et ...of nitrogen fertilizer, which is an expensive input, in grain production, reducing environmental problems resulting from the ...
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FERTILIZER MAINTENANCE NITROGEN IN VEGETATIVE DEVELOPMENT AND PRODUCTION OF PEACH
... three nitrogen fertilizer maintenance doses (0, 100 and 200 kg ha -1 N), using as source the urea, compared in a split plot experimental ...of nitrogen fertilization maintenance on plant development, ...
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Use of stabilization pond sludge in cultivation of roses
... The sample collection method for the analysis of the nitrogen contents in the leaves was described by Sonneveld & Voogt (2009). The analyses were performed at 67 and 241 days after application of SS. The ...
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Resear ch Ar ticle
... N fertilizer response were consistent with changes in profile concentrations of mineral N during the growing season, and the same was true with shallower sampling for poten- tially mineralizable N estimated by the ...
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