Zobrazeno 1 - 10
of 49
pro vyhledávání: '"L. A. Shuman"'
Publikováno v:
Geochemistry International. 60:154-169
Publikováno v:
Inland Water Biology. 14:797-802
The Amur sleeper Perccottus glenii Dybowski 1877 is widespread in water bodies of Asia and Europe. The species is known to have a harmful effect on aquatic ecosystems, especially by damaging amphibian and fish populations. It was previously shown tha
Publikováno v:
Inland Water Biology. 14:150-158
This study analyzes the histological peculiarities of the internal organs of the lake form of Mongolian grayling Thymallus brevirostris (Kessler, 1879) caught in the cold-water mountain Lake Hindiktig-Khol (Tuva Republic, Russia) in the summer. The m
Publikováno v:
Russian Journal of Ecology. 50:372-383
Histopathological changes in the gills, liver, kidneys and gonads and heavy metal accumulation have been studied in peled (Coregonus peled) from the Lower Ob basin. It has been shown that there is a relationship between pollutant concentrations in ti
Autor:
L. M. Shuman
Publikováno v:
Micronutrients in Agriculture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a07b635ab01c8ca16f4f7174a376ed94
https://doi.org/10.2136/sssabookser4.2ed.c5
https://doi.org/10.2136/sssabookser4.2ed.c5
Autor:
L. M. Shuman
Publikováno v:
Soil Science. 159:122-128
Aluminum can become toxic to plant roots in soils at moderately low pH values, where low Al concentrations in the soil solution can be difficult to measure. This study was conducted to compare a chelate exchange method for Al determination, which rai
Publikováno v:
Communications in Soil Science and Plant Analysis. 25:1057-1070
Spatial and statistical variability in soil characteristics must be addressed in using soil testing to guide precision nutrient management. This paper provides a case study comparing strategies using technology currently available and economically vi
Autor:
H. Jianguo, L. M. Shuman
Publikováno v:
Soil Science. 152:360-364
Autor:
L. M. Shuman
Publikováno v:
Canadian Journal of Soil Science. 70:263-275
Previous results indicated that the activity of Al3+ in soil solution, Al saturation of the CEC, and 0.01 M CaCl2-extractable Al were related to plant growth. Exchangeable Al values determined by 1 M KCl and 1 M NH4Cl, extractable Al values determine
Autor:
L. M. Shuman
Publikováno v:
Journal of environmental quality. 31(5)
Intensively managed golf courses are perceived by the public as possibly adding nutrients to surface waters via surface transport. An experiment was designed to determine the transport of nitrate N and phosphate P from simulated golf course fairways