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The British landscape architects Howard and Lorrie Dunington-Grubb founded Sheridan Nurseries in 1913 in the hamlet of Sheridan outside Oakville, Ontario. They bought 100 acres (40 ha) of land, of which only about 20 acres (8.1 ha) turned out to be suitable for ornamental plants. [1]
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Silver thiosulfate (STS, chemical formula Ag 2 S 2 O 3) is an inorganic chemical that can promote early flower growth and promote flower duration in a variety of plants. [2] [3]An aqueous solution of silver thiosulfate can be prepared by mixing solutions of sodium thiosulfate and silver nitrate.
The artificial solution described by Dennis Hoagland in 1933, [1] known as Hoagland solution (0), has been modified several times, mainly to add ferric chelates to keep iron effectively in solution, [6] and to optimize the composition and concentration of other trace elements, some of which are not generally credited with a function in plant nutrition. [7]
Knop's solution, which consists of his four-salt mixture and traces of an iron salt, [4] is still commonly used in plant biology today. [5] Dennis Robert Hoagland and Daniel Israel Arnon proposed that Sachs' solution (1860), Knop's solution (1865), Pfeffer's solution (1900), and Crone's solution (1902) should be supplemented with boron ...
In today's puzzle, there are six theme words to find (including the spangram). Hint: The first one can be found in the top half of the board. Here are the first two letters for each word: SE. TA ...
This category includes the native flora of Ontario, in Eastern Canada. Taxa of the lowest rank are always included. Higher taxa are included only if endemic. For the purposes of this category, "Ontario" is defined in accordance with the World Geographical Scheme for Recording Plant Distributions. That is, the geographic region is defined by its ...
Species List for Vascular Plants, Ontario Ministry of Natural Resources Natural Heritage Information Centre retrieved May 2006. S.J. Meades, D. Schnare, K. Lawrence and C. Faulkner. (2004 onwards). Northern Ontario Flora Database Website Version 1, January 2004. Algoma University College and Great Lakes Forestry Centre, Sault Ste. Marie ...