Results 81 to 90 of about 3,178 (209)

Studies on calcium cyanamide. IV. The use of calcium cyanamide and other forms of nitrogen on grassland

open access: yesThe Journal of Agricultural Science, 1934
Summary1. Ammonia added as sulphate of ammonia disappeared rapidly from a pasture grassland soil, while very little nitrate accumulated. In winter or early spring three-fourths of the added nitrogen had gone in less than 4 weeks. After the first fortnight there was little difference in the soil inorganic nitrogen from calcium cyanamide and from ...
openaire   +1 more source

Contribution de l'I.R.H.O. à l'étude de la nutrition minérale du cocotier [PDF]

open access: yes, 1965
Résumé des connaissances acquises par l'I.R.H.O. en matière de nutrition minérale du cocotier. Depuis 12 ans, de nombreuses expériences réparties dans 9 pays différents, étudiées du double point de vue des rendements et des teneurs des feuilles en ...
Frémond, Yan
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Ammonia utilization and synthesis [PDF]

open access: yes, 1968
Call number: LD2668 .R4 1968 ...
Emamy, Iraj.
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CALCIUM CYANAMiDE [PDF]

open access: yesChemical & Engineering News Archive, 1960
openaire   +2 more sources

Hydrogen cyanamide exposure: a case series from Pavia Poison Control Centre. [PDF]

open access: yesOccup Med (Lond), 2023
Bernasconi L   +12 more
europepmc   +1 more source

Aerospace medicine and biology. A continuing bibliography with indexes, supplement 195 [PDF]

open access: yes
This bibliography lists 148 reports, articles, and other documents introduced into the NASA scientific and technical information system in June ...

core   +1 more source

The protohistoric 'Quicklime burials' from the Balearic Islands: cremation or inhumation [PDF]

open access: yes, 2015
Borms, Herlinde   +6 more
core   +2 more sources

Report of Progress: January 1 to December 31, 1952 [PDF]

open access: yes, 1953
Each calendar year the Alaska Agricultural Experiment Station submits a Progress Report to the University of Alaska and the U. S. Department of Agriculture, the 2 cooperating agencies under which it operates. This 1952 report segregates the work of each
Irwin, Don L.
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