EurekaMag.com logo
+ Site Statistics
References:
53,214,146
Abstracts:
29,074,682
+ Search Articles
+ Subscribe to Site Feeds
EurekaMag Most Shared ContentMost Shared
EurekaMag PDF Full Text ContentPDF Full Text
+ PDF Full Text
Request PDF Full TextRequest PDF Full Text
+ Follow Us
Follow on FacebookFollow on Facebook
Follow on TwitterFollow on Twitter
Follow on Google+Follow on Google+
Follow on LinkedInFollow on LinkedIn

+ Translate

A method for the determination of the nitrogen release curve for urea-formaldehyde and for fertilizers containing it



A method for the determination of the nitrogen release curve for urea-formaldehyde and for fertilizers containing it



Agrochimica 24(2/3): 201-206



A chemical method is described for the determination of the nitrogen release curve for urea-formaldehyde and fertilizers containing urea-formaldehyde. The curve illustrates the solubility characteristics of the products.

(PDF 0-2 workdays service: $29.90)

Accession: 001153815

Download citation: RISBibTeXText



Related references

Liquid chromatographic determination of nitrogen derived from urea and water soluble methylene ureas in urea formaldehyde fertilizers 2. collaborative study. Journal of the Association of Official Analytical Chemists 67(4): 768-770, 1984

High pressure liquid chromatographic determination of nitrogen derived from urea and water soluble methylene ureas in urea formaldehyde fertilizers collaborative study. Journal of the Association of Official Analytical Chemists 66(3): 769-774, 1983

The nitrogen effect of condensation products of urea-formaldehyde (nitro-foms) and urea-crotonaldehyde (floranide) as slow-acting nitrogen fertilizers. Rapp. Inst. Bodemvruchtbhd, 8, 27, 1970

Formaldehyde titration method for the determination of ammoniacal nitrogen in phosphate fertilizers. Journal of the Association of Official Analytical Chemists 58(6): 1194-1196, 1975

Mineralization intensity of nitrogen from urea and urea-formaldehyde fertilizers in soils with different soil reaction and temperature. Zentralblatt für Bakteriologie, Parasitenkunde, Infektionskrankheiten und Hygiene. Zweite Naturwissenschaftliche Abt.: Allgemeine, Landwirtschaftliche und Technische Mikrobiologie 124(6): 532-540, 1970

Results with nitrogen applied in the form of urea formaldehyde condensates nitroform and urea crotonaldehyde condensates floranid as nitrogen fertilizers with delayed action. Instituut voor Bodemvruchtbaarheid Haren-Groningen Rapport 8: 2-22, 1970

Rate of release of nitrogen and phosphorus from urea-formaldehyde products and area-formaldehyde coated phosphates. Diss. Abstr, 21: 1005, 1960

Determination of free urea in fertilizers containing urea formaldehyde polymers. Journal of the Association of Official Analytical Chemists 60(3): 708-709, 1977

Solid fertilizers. Determination of urea nitrogen content. Gravimetric method using xanthydrol. British Standard (BS 5551 (4.1.5)): 4pp., 1993

Mineralization of nitrogen in urea-formaldehyde (ureaform) fertilizers. II. Ust. ved. Inf. MZLH Rost i. V yroba, 39: 123-138, 1966

Mineralization of nitrogen in different kinds of urea-formaldehyde fertilizers. Pol' nohospodarstvo 36(10): 918-922, 1990

Urea-formaldehyde-preparations as slow-acting nitrogen fertilizers. V. Fertil Wld Congr. CITA Rapp. spec, 19: 4, 1964