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Thomas Volney Munson (September 26, 1843 – January 21, 1913), often referred to simply as T.V. Munson, was an American horticulturist and breeder of grapes in Texas. [1] In 1888, Munson was the second American, after Thomas Edison , to be named a Chevalier du Mérite Agricole by the French government.
AxR1 is a grape rootstock once widely used in California viticulture.Its name is an abbreviation for "Aramon Rupestris Ganzin No. 1", which in turn is based on its parentage: a cross (made by a French grape hybridizer named Ganzin) between Aramon, a Vitis vinifera cultivar, and Rupestris, an American grape species, Vitis rupestris—also used on its own as rootstock, "Rupestris St. George" or ...
Of the 9,000 accessions of Prunus, about 5,000 to 6,000 are wild species and forms, 500 to 1,000 local varieties, and 2,000 to 3,000 cultivars and breeding materials. The station is also known for the creation of fruit-tree rootstocks, which are named after the town + a number (e.g. Krymsk 1, Krymsk 2, etc.)
The rootstock is very susceptible to fire blight and can develop burr knots. [3] M.25: Very vigorous — Suitable for a grassed orchard, and to grow on as a full standard. Plant 20 ft (6.1 m) apart, makes a tree of 15 to 20 ft (4.6 to 6.1 m) or more height and spread, eventually yielding 200 to 400 lb (91 to 181 kg) per tree.
The town of Krymsk serves as its administrative center, despite being incorporated separately as an administrative unit with the status equal to that of the districts. [ 1 ] As a municipal division , the district is incorporated as Krymsky Municipal District , with the Town of Krymsk, together with the khutor of Verkhneadagum in Nizhnebakansky ...
The Malling series is a group of rootstocks for grafting apple trees. It was developed at the East Malling Research Station of the South-Eastern Agricultural College at Wye in Kent , England. From about 1912, Ronald Hatton and his colleagues rationalised, standardised and catalogued the various rootstocks in use in Europe at the time under ...
Five types of rootstock predominate in temperate climates where cold or freezing weather is not probable, especially Florida and southern Europe: A double graft union of diamante citron upon sour orange rootstock. Sour orange: the only rootstock that truly is an orange (the Citrus × aurantium or bitter orange). It is vigorous and highly ...
The popular Malling-Merton series of rootstocks for apples was developed in England, and are used today for the majority of the commercial apple orchard trees. [ citation needed ] T-budding is the most common style, whereby a T-shaped slit is made in the stock plant, and the knife is flexed from side to side in the lower slit to loosen up the bark.