nitrogen status
Effects of Adding Clovers to Tall Fescue Pastures on the Nitrogen Status of Animals, Forages and Soils.
... Excessive N in agricultural systems can have a negative impact on N losses to the environment. Often, the excessive application of fertilizer N in cropland and pastures is blamed for polluting water sources (Thornburn, ...
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Application of the chlorophyll fluorescence ratio in evaluation of paddy rice nitrogen status
... In this research, laser-induced fluorescence (LIF) technique combined with back-propagation neural network (BPNN) was employed to analyse different nitrogen (N) fertilization levels in paddy rice. Leaf ...
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Negative effects of climate change on upland grassland productivity and carbon fluxes are not attenuated by nitrogen status
... Effects of climate change on managed grassland carbon (C) fluxes and biomass production are not well understood. In this study, we investigated the individual and interactive effects of experimental warming (+3 ºC above ...
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EFFECT OF LATESOWN CONDITIONS ON PRODUCTIVITY AND NITROGEN STATUS IN WHEAT·
... Percentage nitrogen : At anthesis and harvest the percentage N content in main shoot flag leaf was higher iil late sowing than in normal sowing. There was however no effect o[r] ...
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The response of the scleractinian coral Turbinaria reniformis to thermal stress depends on the nitrogen status of the coral holobiont
... The total organic carbon (TOC) flux between seawater and corals was measured using the beaker incubation method according to Wild et al. (Wild et al., 2005) and Naumann et al. (Naumann et al., 2010). Prior to ...
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The early prognosis of tuber yield based on nitrogen status in potato tops
... stages: BBCH 33 and BBCH 40 (the beginning of tuberization). Nitrogen content was determined using a standard macro-Kjeldahl procedure. For other nutrients, the harvested plant sample was dried at 65°C and then ...
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How do plants sense their nitrogen status?
... central role in regulating plant growth and metabolism in response to changes in nutrient availability, working in conjunction with the Snf1-related kinase (SnRK1) which largely acts antagonistically to TOR (Dobrenel et ...
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NOxious gases and the unpredictability of emerging plant pathogens under climate change
... plants’ nitrogen metabolism through both altered nitrogen sinks in infected tissues and plant defense activities evolved to deprive the pathogen of nu- trients ...altered nitrogen status and ...
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Nitrogen and Carbon Status Are Integrated at the Transcriptional Level by the Nitrogen Regulator NtrC In Vivo
... and nitrogen source ...under nitrogen-rich conditions, indicating that nitrogen- dependent transcription control is dominated by NtrC, at least when cells are grown in ...
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Hepatic Glutamate Dehydrogenase Activity and the Presence of Ammonia and Urea in the Circulatory Fluid of Channa Gachua in Water-Restricted Condition
... circulating nitrogen status in the form of blood ammonia and urea and their relationship with hepatic glutamate dehydrogenase (GLDH), it has been observed that blood ammonia and urea are interrelated with ...
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FACTORS INFLUENCING IN VIVO NITRATE REDUCTASE ACTIVITY IN WINGED BEAN (PSOPHOCARPUS TETRAGONOLOBUS LDC)
... soil moisture and nitrogen status on in vivo nitrate reductase (NR) activity.. Significant variations were observed in diurnal NR activity.[r] ...
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Microbial biomass and soil health as influenced by INM practices in rice - cotton cropping system
... of nitrogen and it increases the availability of P, K and secondary and trace elements in the ...of nitrogen, phosphorus and potassium besides secondary and micronutrients and can be used as best organic ...
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EFFECT OF HIGH CALCIUM INTAKE ON STRONTIUM85 METABOLISM IN MAN
... Balances of nitrogen, calcium, and phosphorus were performed during each tracer study to determine the metabolic status of the patients and to correlate changes in calcium metabolism dur[r] ...
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INTERACTIONS OF ACID BASE STATUS AND NITROGEN EXCRETION AND METABOLISM IN THE UREOGENIC TELEOST OPSANUS BETA
... In both the present and previous experiments (Walsh et al. 1990) on nitrogen metabolism and excretion in the toadfish, we have noted substantial variability in urea excretion rates. This variability appears to be ...
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Atmospheric Deposition and Critical Loads for Nitrogen and Metals in Arctic Alaska: Review and Current Status
... As were CLs for N as a nutrient, derivation of MCLs has been considered categorically by “ecosystem types” and “EUNIS code” [39]. For selected metals (Pb, Cd, or Hg), numeric values for these benchmarks reflect input ...
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A Review on the Effect of Organic and Chemical Fertilizers on Plants
... Abstract: The industrial revolution followed by green revolution caused an increase in yield per unit area in crop production, but they also increased the use of synthetic fertilizers in agriculture. Intensive inorganic ...
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Status of soil organic carbon and nitrogen stocks in Koga Watershed Area, Northwest Ethiopia
... and nitrogen sequestration in the soil or released to the ...and nitrogen stocks on both rainfed and irrigated farming ...and nitrogen stocks showed clues for decision- making and indicating the ...
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Estimated contribution of selected non point pollution sources to the phosphorus and nitrogen loads in water bodies of the Vltava river basin
... good status, the average rate of phosphorus input on the load of water bodies comes within 20%, with a maximum value slightly exceeding ...the nitrogen load of water bodies provides a completely opposite ...
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The use of humic acid urea fertilizer for increasing yield and utilization of nitrogen in sweet potato
... promotes nitrogen absorption and as- similation and improves crop nitrogen absorption as well as FNUE (Liu et ...of nitrogen distributed in leaves, fibrous roots, and stems was significantly higher ...
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The Effect of Keto analogues of Essential Amino Acids in Severe Chronic Uremia
... appearance increased 1.55 g/day on withdrawing ketoacids, and corrected nitrogen balance decreased by 1.73 g/day. In two other subjects ketoacid administration was followed, on two occasions each, by a period of ...
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