Effects on microbial activity and nitrogen fixation
Assessment of the effects of phenanthrene and its nitrogen heterocyclic analogues on microbial activity in soil
... the microbial activity and function over ...tory effects on soil microbial functions, reduced biological activities, cause dynamic states and shifts in the soil microbial community ...
14
Effects of pesticides on the soil microbial biomass and microbial activity
... The pesticides epoxiconazole and quimnerac were shown to have no detectable side-effects on total soil microbial biomass in several different soils, nor on microbial activity as[r] ...
224
Effects of various inoculants on nitrogen fixation and yield of soybeans
... (Legume Aid®) was added to the test treatments. Both frozen concentrates, Hy-Rhize® and Legume Aid,® were applied at rates several times in excess of the manufacturer's recommendations i[r] ...
17
Effects of cobalt and manganese on biomass and nitrogen fixation yields of a free-living nitrogen fixer - Azotobacter chroococcum
... enzyme activity needed for significant rates of nitrogen fixation; nevertheless at the attainment of a critical population size the needed biomass and nitrogenase for significant rates of ...
7
EFFECTS OF CHLORIDE AND SULPHATE TYPES OF SALINIZATION AND DESALINIZATION ON NODULATION AND NITROGEN FIXATION IN CHICKPEA
... The number of detachable nodules (with hand) and undetachable nodules was counted carefully. The fresh weights of the nodules, root and shoot were determined immediately. Legha[r] ...
6
Rhizobium leguminosarum Strain Combination Effects on Nodulation and Biological Nitrogen Fixation of Vicia villosa
... additive effects on BNF and nodulation of vetch based on individual strain characteristics, and (2) assess whether relative nodule occupancy of Rlv strains regulates BNF capacity of ...
79
STUDIES ON THE EFFECTS OF SALINISATION ON NODULATION AND NITROGEN FIXATION IN PEA (PISUM SAT/VUM L.)
... The nodule nitrogen, total plant nitrogen and the ratio of plant dry matter to plant nitrogen indicated reduced nitrogen fixation by the plants growing under saline cond iti[r] ...
6
Nitrogen fixation and nitrate assimilation in soybean
... This study set out to identify plant derived nodule proteins which were associated with the inhibitory effects of nitrate on nodulation and nitrogenase activity.. [r] ...
202
Nodulation and Nitrogen Fixation of Pongamia pinnata
... the effects of these factors in nodulation and their mechanisms in various ...Lastly, nitrogen fi xation in Pongamia must be assessed to determine if fi xed nitrogen is suffi cient to support its growth ...
12
Effects of highly volatile organochlorine solvents on nitrogen metabolism and microbial counts
... the effects of these solvents on soil respiration and soil biomass were reported using volcanic ash soil and grey lowland ...microbial activity. On the continuation of our research, the ...
8
Effect of reduced nitrogen deposition on microbial activity, abundance and diversity in forest soils
... on microbial abundance, diversity and activity which are in turn influenced by soil ...the effects of high nitrogen inputs and the response of forest ecosystems to nitrogen saturation ...
110
Contributions of microbial activity and ash deposition to post-fire nitrogen availability in a pine savanna
... the effects of pre- scribed fire on soil N dynamics in longleaf pine ...short-term effects of fire on soil in- organic N availability and (2) evaluate whether changes in N pool sizes following fire could be ...
15
Nitrogen fixation and nifH diversity in human gut microbiota
... below-standard nitrogen intake 19 , even though their average nitrogen intake has been increasing since the ...sufficient nitrogen intake, and from Japanese individuals, with much higher ...
11
SWAT Modeling of Nitrogen Dynamics Considering Atmospheric Deposition and Nitrogen Fixation in a Watershed Scale
... (SWAT) nitrogen (N) water quality model considers the artificial inputs associated with human activities, inclu- ding point and nonpoint source pollution ...and fixation, they were not considered in the ...
15
Microbial nitrogen cycling on the Greenland Ice Sheet
... hole nitrogen chemistry and microbial activity along the ...inorganic nitrogen (DIN) in cry- oconite ...carbon/total nitrogen) in cryoconite ...(d). Nitrogen fixation ...
12
Engineering Nitrogen Fixation Activity in an Oxygenic Phototroph
... IMPORTANCE Application of chemically synthesized nitrogen fertilizers has revolu- tionized agriculture. However, the energetic costs of such production processes and the widespread application of fertilizers have ...
12
nitrogen fixation in acacias
... Th ere are several comprehensive reviews of the nutrient needs of legumes generally, both dependent on and independent of biological N fi xation (e.g. Vincent 1965; Munns 1977; Smith 1982; O’Hara et al. 1988; Giller and ...
68
Cyanobacterial Nitrogen Fixation (CIANOFIX)
... with activity coinciding with a transient activation of the Fe- protein of this ...2 fixation is endogenous in that, once established under alternating light and darkness, it persists under continuous ...
8
A COMPARATIVE STUDY ON NITROGEN FIXATION IN PULSES
... that nitrogen fixation might have evolved later, perhaps in methanogenicarchaea, and was subsequently transferred into the bacterial ...nitrogenase activity was always associated with the ...
19
Summary Note on Nitrogen Fixation, Legume Nodulation and Abiotic Factors Affecting Biological Nitrogen Fixation Inside the Soil
... symbiotic fixation, that would fix in the presence of fixed-N and improving utilization of applied ...maximal fixation rather to select the best ...Biological nitrogen fixation where about 65% ...
6