N Fertilizer
Effect of Composts Combined with Chemical N Fertilizer on Nitrogen Uptake by Italian Ryegrass and N Transformation in Soil
... inorganic fertilizer has generally been more effective than separate application of either material ...inorganic N fertilizer gave almost same results as the 100% N fertilizer ...
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EFFECT OF N FERTILIZER AND FARMYARD MANURE ON WEED COMPETITION IN RICE
... Data regarding the basic statistics of averaged values of different traits of rice, grown in half and full dose of N fertilizers and in farmyard manure (FYM) amended soils, is presented in Table-1 to Table-3. The ...
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Sources of inaccuracy when estimating economically optimum N fertilizer rates
... The effect of N fertilizer on the yield of agricultural crops can be studied using N response functions. Such functions are usually fitted to the data from N rate trials by regression. The ...
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Manufacture and categorization of nanoporous zeolite based N fertilizer
... The fertilizer composite was prepared under ambient conditions by impregnation urea in ...urea fertilizer and adsorbents were blended or fused at varying w/w ratios of 1:1 to 1:10 using simple liquid ...
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Manufacture and categorization of nanoporous zeolite based N fertilizer
... respectively. The preference for the small ruminant manure, according to the farmers’ interviewed, is due to its fine texture, which makes it easy to apply, especially when they mix mineral fertilizers with manure to ...
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Manufacture and categorization of nanoporous zeolite based N fertilizer
... The issue does not end with only the lost of such resource but also the inevitable accompanying environ- mental stress the wastes bring in; emission to atmos- phere and mainly water sources pollution. On the other hand, ...
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Manufacture and categorization of nanoporous zeolite based N fertilizer
... phosphorus fertilizer in the mentioned lands, there is a chance of uneven collection of phosphorus ...the fertilizer formula suggested for the canola cultivation land in the area and according to the ...
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Alternative N fertilizer management strategies effects on subsurface drain effluent and N uptake
... Split applying fertilizer N based on pre-sidedress soil nitrate test (PSNT) results significantly increased corn yield for both tillage treatments in the extremely wet 1993 without incre[r] ...
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Application of anaerobically digested biosolids to dryland winter wheat: 2006-2007 results
... applied N fertilizer (46-0-0; urea) at rates of 0, 20, 40, 60, 80, and 100 lbs N A -1 and biosolids (80% solids, Table 1) at rates of 0, 1, 2, 3, 4, and 5 dry tons A -1 on 31 July and 1 August 2006, ...
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Preliminary ruminant digestibility evaluation of some Romanian winter barley genotypes grown on two levels of N fertilization
... 10, F 8-19-10, F 8-3-01, Onix, F 8-10-12, and the two-rowed barley - Andreea, Artemis, DH 267-66, Gabriela, DH 314-1, DH 315-10 and DH 267-36. The barley lines (code name) are still tested for stabilization, but the ...
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Effects of irrigation water quality on the recovery of 15N-fertilizer by Sorghum in field study
... 15 N excess of ...15 N-labeled fertilizer was uniformly applied with an watering-can with a sprinkler head in 2 liters of distilled water, then watering-can was rinsed immediately with 1 liter of ...
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Farmyard Manure Application Increases Spikelet Fertility and Grain Yield of Lowland Rice under Phosphorus-deficient and Cool-climate Conditions in the Madagascar Highlands
... and N fertilizer ...an N fertilizer response following FYM application, but also identified a large year-to-year variation in rain-fed lowlands in ...and N fertilizer response ...
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Compost and manure effects on sugarbeet nitrogen uptake, nitrogen recovery, and nitrogen use efficiency
... or Fertilizer. Sugarbeet biomass and N uptake were often greater for the fertilizer treatments, whether organic or inor- ganic, or shallowly or deeply incorporated, than the control, Ctrl- A (Table ...
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Toxicity of Nitrification Inhibitors on Dehydrogenase Activity in Soils
... microbial activities in toxic doses. It turned out that the environmental risk threshold value is still far above the value of 1-50 times N fertilizer recommended dose (inhibitor incorporated with N ...
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Effect of K Nano-Fertilizer and N Bio-Fertilizer on Yield and Yield Components of Tomato (Lycopersicon Esculentum L.)
... nano fertilizer significantly increased the dry matter production of faba bean ...nano fertilizer and humic acid on wheat concluded that humic acid and K levels had significant differences between stem ...
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Responses of rice yield and the fate of fertilizer nitrogen to soil organic carbon
... of fertilizer nitrogen (N) (i.e., N uptake by crops, residue in soil, or loss to the environment) (Liang et ...excessive N fertilizer is ap- plied in Chinese paddy fields, which has ...
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Enhanced representation of soil NO emissions in the Community Multiscale Air Quality (CMAQ) model version 5.0.2
... (national-level fertilizer data from 1994 to 2001). Using recent fertilizer application information is essential to soil NO estimates given the fact that N fertilizer is the major contributor ...
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Effects of combined application of nitrogen fertilizer and biochar on the nitrification and ammonia oxidizers in an intensive vegetable soil
... in N fertilizer treatments (p < ...with N fertilizer, which was consistent with previous reports in natural and alkaline soil (Jia and Conrad 2009; Shen et ...in N fertilizer ...
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Higher yields of hybrid rice do not depend on nitrogen fertilization under moderate to high soil fertility conditions
... (Davidson 2009), enhanced N deposition (Liu et al. 2013), soil acidification (Guo et al. 2010), surface water eutrophication (Le et al. 2010), and biodiversity loss (Christopher and Tilman 2008). Diminishing ...
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Fate and transport of urea-N in a rain-fed ridge-furrow crop system with plastic mulch
... Total N uptake and uptake of applied urea-N were both increased under Plastic ...urea N via ammonium volatilization were very high, but lower under Plastic, and residual soil N up to ...of ...
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