Nitrogen Availability
Effects of increased nitrogen availability on the structure and functioning of a mediterranean Basin maquis
... increased nitrogen deposition (Ochoa-Hueso et ...between nitrogen availability and biodiversity has been poorly studied in this type of ecosystem, especially among those located in the Mediterranean ...
206
Plant community responses to simultaneous changes in temperature, nitrogen availability, and invasion.
... and nitrogen + invasion) were similar in direction (but not in magnitude) to those found in the nitrogen only model (Fig ...soil nitrogen availability or fixation rates [50], obfuscating ...
15
NITROGEN AVAILABILITY, LEAF LIFE SPAN AND NITROGEN CONSERVATION MECHANISMS IN LEAVES OF TROPICAL TREES
... of nitrogen economy were also compared for the two species at available concentrations of this ...(iv) nitrogen conservation mechanisms (nitrogen resorption efficiency, resorption proficiency, and ...
7
Comparative transcriptomic analysis reveals similarities and dissimilarities in Saccharomyces cerevisiae wine strains response to nitrogen availability.
... to nitrogen availability during ...high nitrogen (670 mg/L) regimes, at three time points during fermentation (12h, 24h and ...and nitrogen up-take underlies the role of nitrogen on ...
27
Nitrogen availability, water-filled pore space, and N2 O-N fluxes after biochar application and nitrogen fertilization
... The objective of this work was to investigate the impact of the application of wood biochar, combined with N fertilizations, on N 2 O-N fluxes, nitrogen availability, and water-fi[r] ...
10
Contributions of microbial activity and ash deposition to post-fire nitrogen availability in a pine savanna
... influenced nitrogen cycling and pool sizes, we saw no evidence of increasing inorganic N avail- ability, or increasing variability in N availability, in our control sites, which experienced the same levels ...
15
Nitrogen availability in an apple orchard with weed management
... ABSTRACT: Weed management in apple orchards (Malus domestica) can affect the leaching of nitrogen (N) in soil. The study aimed to evaluate the potential leaching of N forms in soil of an apple orchard with ...
7
A practical approach for assessing the efficiency of coated urea on controlling nitrogen availability
... Since coated fertilizers are a suitable strategy for improving the sustainability of agricultural production by increasing the recovery of N-applied fertilizers (Fan et al. 2004; Morgan et al. 2009), there is a practical ...
7
Rev. bras. farmacogn. vol.22 número4
... Abstract: The concentrations of phycobiliproteins (phycoerythrin and phycocyanin), chlorophyll-a and total soluble proteins were determined monthly in three strains (red, green and brown) of Gracilaria domingensis ...
7
ApprAisAl of the sNAp model for predictiNg NitrogeN miNerAliZAtioN iN tropicAl soils UNder eUcAlyptUs
... soil Nitrogen Availability predictor (sNAp) model predicts daily and annual rates of net N mineralization (NNm) based on daily weather measurements, daily predictions of soil water and soil temperature, and ...
10
Intraspecific variations in colour morphs of Hypnea
... to nitrogen availability). Effects of nitrate availability in two culture media (von Stosch (VSES), and artificial ASP 12-NTA), and nitrogen sources (seawater enriched with nitrate, ammonium ...
15
Recent advances in the biogeochemistry of nitrogen in the ocean
... Sigman, D. M., Granger, J., DiFiore, P. J., Lehmann, M. M., Ho, R., Cane, G., and Van Geen, A.: Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin, Global ...
19
SOIL MOISTURE SPACE-TIME ANALYSIS TO SUPPORT
... The knowledge of the water content in the soil profile is essential for an efficient management of crop growth and development. This work aimed to use geostatistical techniques in a spatio-temporal study of soil moisture ...
9
Revista Brasileira de Zootecnia
... the availability of protein and rumen energy of the diets which, according to Clark et ...microbial nitrogen flow in diets with higher concentrations of degraded protein in the rumen and nonstructural ...
5
Nitrogen mass balance in the Brazilian Amazon: an update
... new nitrogen in the system by the biological fixation on agricultural land especially due to the expansion of soybean in the ...new nitrogen to the system, growing from near zero in the 1970s up to Table ...
8
Dissolved nitrogen in rivers: comparing pristine and impacted regions of Brazil
... the nitrogen input in the Amazon basin is derived from natural sources, whereas in watersheds of the State of São Paulo, New England, Ecuador and Poland, most of the sources were ...of nitrogen are in the ...
14
Nitrogênio e potássio no cultivo do capim-piatã em solo do Cerrado brasileiro
... between nitrogen and potassium for increased production is due to the potassium function of enzymatic activation of the photosynthesis processes and action in the synthesis of proteins, functions related to ...
6
Models for CSP with availability information
... can initially observe the unavailability of a; in model B, the initial complete availability set is {}. However, under this view, it turns out that the state of a → P after the a has become available cannot be ...
15
Rev. Saúde Pública vol.51 suppl.2 rsp S1518 51 s2
... considered. Availability was determined using a speciic list of medicines, with a single data collection at each ...herefore, availability can be under or overestimated, being impossible to evaluate the ...
11
Qos Routing Scheme and Route Repair in WSN
... Abstract— During the last decade, a new type of wireless network has evoked great interest among the scientific community; it is the wireless sensor networks (WSN). The WSN are used in various social activities, such as ...
6