Zobrazeno 1 - 10
of 12
pro vyhledávání: '"W B, Stevens"'
Autor:
Lisa A. Fortier, W. B. Stevens, M. A. Kornatowski, L. C. O'cain, M. T. Jordan, Hussni O. Mohammed
Publikováno v:
Equine Veterinary Journal. 37:37-42
Summary Reasons for performing study: Structural changes in articular cartilage associated with the ageing process require definition for investigators performing developmental and age-related studies, for which information is lacking. Objectives: To
Publikováno v:
Journal of Sugarbeet Research. 45:65-84
Nitrogen (N) management affects the root and top biomass production of sugarbeet (Beta vulgaris L.). An interaction between genetic factors and the amount of N applied may influence variety selection for different N management and cropping practices.
Publikováno v:
Soil Science. 170:386-398
Fly ash produced as a by-product of subbituminous coal combustion can potentially serve as an alternative liming material without negatively affecting corn (Zea mays L.) production in areas where use of conventional liming materials can be uneconomic
Publikováno v:
Conservation Agriculture ISBN: 9783319116198
Conservation agriculture (CA) is a production paradigm that groups reduced tillage, mulching with crop residues or cover crops, and diversified crop rotations, especially those that incorporate leguminous crops. In North America, reduced tillage is t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24fb089d4fefc36ac7f68ad8b9ce2b75
https://doi.org/10.1007/978-3-319-11620-4_17
https://doi.org/10.1007/978-3-319-11620-4_17
Publikováno v:
Journal of AOAC INTERNATIONAL. 83:1039-1046
Simple methods are described that permit the use of either H3BO3 indicator solution or acidified filter disks to collect NH3 liberated by treatment of Kjeldahl digests with NaOH. These methods incorporate modifications to improve reliability, analyti
Publikováno v:
Biology and Fertility of Soils. 24:413-420
Diffusion methods previously developed for inorganic-N analysis of soil extracts were modified to improve reliability, increase the dynamic range, extend the scope of applications, and simplify the processing of samples for N-isotope analysis. In the
Publikováno v:
Journal of Plant Nutrition. 19:1241-1255
Iron (Fe)‐deficiency chlorosis is widespread in numerous crops grown on calcareous soils and results in significant yield losses. Examples of affected crops are soybean (Glycine max L.), chickpea (Cicer arietinum L.), peanut (Arachis hypogaea L.),
Publikováno v:
Journal of AOAC International. 83(5)
Simple methods are described that permit the use of either H3BO3 indicator solution or acidified filter disks to collect NH3 liberated by treatment of Kjeldahl digests with NaOH. These methods incorporate modifications to improve reliability, analyti
Publikováno v:
Journal of Animal Science. 49:729-735
Publikováno v:
American journal of veterinary research. 40(6)