Zobrazeno 1 - 5
of 5
pro vyhledávání: '"H E Hammar"'
Autor:
H. E. Hammar, J. H. Hunter
Publikováno v:
Soil Science. 82:261-270
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ed16508758a48b788dc1596e8a040b8
https://doi.org/10.1097/00010694-195610000-00001
https://doi.org/10.1097/00010694-195610000-00001
Autor:
A. O. Alben, H. E. Hammar
Publikováno v:
Soil Science Society of America Journal. 4:173-176
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0334298ab908389e60928b3cf243000f
https://doi.org/10.2136/sssaj1940.036159950004000c0033x
https://doi.org/10.2136/sssaj1940.036159950004000c0033x
Publikováno v:
Agronomy Journal. 61:562-565
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8e50959cff127e42fc2fc0a4238378f
https://doi.org/10.2134/agronj1969.00021962006100040023x
https://doi.org/10.2134/agronj1969.00021962006100040023x
Publikováno v:
Journal of AOAC INTERNATIONAL. 50:5-7
Atomic absorption spectrophotometry is a rapid and simple screening method for determining potassium in fertilizers, especially when a large number of samples are processed. The potassium content of 1190 fertilizer samples was determined by both atom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2354bee2c3824dd02f4fcdf288026b2d
https://doi.org/10.1093/jaoac/50.1.5
https://doi.org/10.1093/jaoac/50.1.5
Autor:
H. E. Hammar, J. H. Hunter
Publikováno v:
Soil Science Society of America Journal. 16:346
Results of previous studies on the chemical composition of pecan leaves indicated a significant relationship between the level of phosphorus and potassium in the leaves and quality of nuts. The objective of the present study was to apply phosphate an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bb2b2bf3f6bb2e04e59d5d2e4b08549
https://doi.org/10.2136/sssaj1952.03615995001600040006x
https://doi.org/10.2136/sssaj1952.03615995001600040006x