Zobrazeno 1 - 5
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pro vyhledávání: '"John G. Clapp"'
Autor:
John G. Clapp
Publikováno v:
The Scientific World Journal, Vol 1, Pp 103-107 (2001)
Urea-triazone nitrogen (N) is a stable solution resulting from a controlled reaction in aqueous medium of urea, formaldehyde, and ammonia which contains at least 25% total N. This N source contains no more than 40%, nor less than 5%, of total N from
Externí odkaz:
https://doaj.org/article/4ed4bbc462e6460d8fe6f6648c2d595b
Publikováno v:
Communications in Soil Science and Plant Analysis. 38:337-346
Application of fertilizer nutrients to plant foliage, especially turf grasses, is a standard method of fertilization. Materials must be safe and efficient for foliar application. Urea formaldehyde reaction products have proven to be such a source of
Autor:
John G. Clapp, George Rehm
Publikováno v:
Sulfur: A Missing Link between Soils, Crops, and Nutrition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a333084fb5b055fabc7bb16a2ca73ca4
https://doi.org/10.2134/agronmonogr50.c9
https://doi.org/10.2134/agronmonogr50.c9
Publikováno v:
Crop Science. 5:468-471
Autor:
John G. Clapp, Douglas S. Chamblee
Publikováno v:
Crop Science. 10:345-349