Nitrogen Fertilizer
Effect of nitrogen fertilizer placement on nitrogen uptake and yield of sweet corn (Zea mays L saccharata) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Agricultural Science in Plant Science at Massey University, New Zealand
... every growing period received the same amount of nitrogen fertilizer at the same growth stage, sap nitrate levels for plants receiving nitrogen fertilizer in growing period 2 increased r[r] ...
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Effects of micro-nano bubble aerated irrigation and nitrogen fertilizer level on tillering, nitrogen uptake and utilization of early rice
... and nitrogen (N) uptake and utilization under micro- nano bubble aeration irrigation and nitrogen fertilizer level, the nitrogen uptake and utilization characteristics, tillering and yield of ...
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Effect of Fall and Spring Applied Nitrogen Fertilizer on Growth and Yield of Sugarbeets
... Effect of Fall and Spring Applied Nitrogen Fertilizer on Growth and Yield of Sugarbeets *J. Carter.[r] ...
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EFFECT OF NITROGEN FERTILIZER ON YIELD AND NITROGEN USE EFFICIENCY OF FOUR AROMATIC RICE VARIETIES
... 2010; Fan et al., 2012). Previous study in the Senegal River Valley showed that yield of rice variety Sahel 108 increased significantly with applied rates of N with lower internal N efficiency at Ndiaye than at Fanaye ...
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Economic and Environmental Evaluation of Nitrogen Fertilizer Taxation: A Review
... harmful nitrogen compounds from the ...of nitrogen uses that vary on the type of farmer’ activities and the regional ...introducing nitrogen tax in Swiss agriculture is recently taken in ...
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The Position of Mineral Nitrogen Fertilizer in Efficient Use of Nitrogen and Land: A Review
... The production of crops, the processing of these crops via livestock, industries and markets, and the eventual consumption in our homes, have unfortunately become spatially disrupted. This “globalization” complicates re- ...
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Tile Drainage and Nitrogen Fertilizer Management Influences on Nitrogen Availability, Losses, and Crop Yields
... At the experimental site, corn and sugarbeet were grown during the 2012-2013 growing seasons. A randomized complete block design was used with four replicates in a split-plot arrangement with drainage (undrained and ...
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The Use of Woodchips and Nitrogen Fertilizer in Seeding Scab Ridges.
... Numbers of plants of hard fescue, timothy, and pubescent wheatgrass per square foot broadcast and drilled on plots with and without woodchip mulch, and with thre[r] ...
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Predicting Nitrogen Fertilizer Needs for Sugarbeets from Residual Nitrate and Mineralizable Nitrogen
... Sugarbeets (Beta vulgaris L.) were grown at four N fertilizer levels on 24 sites throughout southern Idaho to determine root yield, sucrose percentage, sucrose yield, impurity index, and[r] ...
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Nitrogen fertilizer efficiencies on potatoes
... The N uptake in the plants did not change appreciably after 1 August for the control and preplant treatments, but continued to increase in the 1978 seasonal N treatment (Figure 1).. The [r] ...
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Determining Nitrogen Fertilizer Needs for Sugarbeets from Residual Soil Nitrate and Mineralizable Nitrogen
... The gaseous loss is estimated to occur at the rate of 15% of the combined initial and fertilizer NO 3-N (1). N leached below the root zone is estimated from the NO3-N concentration and d[r] ...
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Soil acidification of alfisols influenced by nitrate and ammonium nitrogen level in tea plantation
... ammonium nitrogen fertilizer applied exacerbate tea garden soil ...of nitrogen and nitrogen fertilizer utilization efficiency of tea tree showed that the growth of tea tree is closely ...
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Effect of Source and Placement Timings of Nitrogen Fertilizers on Growth and Yield of Raya (Brassica juncea L.)
... of nitrogen loss from soil-plant system (Raun and Johnson, ...of nitrogen fertilizer is more impor- tant for yield than its amount (Larson and Oldham, ...of nitrogen which are present in ...
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The effect of method, rate and time of urea application on nitrogen use efficiency and yield of wetland rice in Rwamagana district of Rwanda
... Table 5: Effect of nitrogen fertilizer split on nitrogen use efficiency (NUB) 34 Table 6: Effect of deep placement on nitrogen content in plant tissues and grain 35.. Table 7: Effect of [r] ...
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Effect of K Nano-Fertilizer and N Bio-Fertilizer on Yield and Yield Components of Tomato (Lycopersicon Esculentum L.)
... and nitrogen fertilizer on plant height was significant (table ...Between nitrogen fertilizer treatments application of 200 kg per ha treatment had the highest (100cm) plant ...
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Response of organic nitrogen in Black Soil to long term different fertilization and tillage practices in Northeast China
... (no fertilizer, no cultivation); CK (no fertilizer, cultivation); N (nitrogen fertilizer); NP (nitrogen and phosphorus fertilizer); NK (nitrogen and potassium ...
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Application of Nitrogen, Tryptophan and Their Relation on Growth, Yield and Some Chemical Constituents in Green Onion
... Nitrogen application significantly enhanced the biochemical constituents (oil, absorbed nitrogen, total nitrogen, total protein, free amino acid and indoles) of green onion plant at 48days and 63 ...
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Nitrogen Fertilization of Northern Great Plains Rangelands.
... The cool-season grasses show a marked early spring response to the appli- cation of nitrogen fertilizer, even on soils high in total nitrogen, be- cause of the [r] ...
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Effects of Nitrogen Treatment on Growth Characteristics in Moso Seedling
... low nitrogen promoted the growth of moso bamboo seedling, but the root growth rate of bamboo seedling decreased when the concentration of nitrogen treatment reached ...excessive nitrogen ...
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Management and Reduction of Chemical Nitrogen Consumption in Agriculture
... as fertilizer in soil, because some forms of nitrogen absorbs in soil and causes an increase of environment and water pollution and decrease fertilizer ...organic nitrogen which improves the ...
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