A rootstock is part of a plant, often an underground part, from which new above-ground growth can be produced.
AXR may refer to:
Anomalous X-ray scattering AXRS or XRAS is a non-destructive determination technique within X-ray diffraction that makes use of the anomalous dispersion that occurs when a wavelength is selected that is in the vicinity of an absorption edge of one of the constituent elements of the sample.
x86 is a family of backward compatible instruction set architectures based on the Intel 8086 CPU and its Intel 8088 variant.
Arthur Henry Ward (15 February 1883 – 1 June 1959), better known as Sax Rohmer, was a prolific English novelist.
An arthropod (from Greek arthro-, joint + podos, foot) is an invertebrate animal having an exoskeleton (external skeleton), a segmented body, and jointed appendages (paired appendages).
Africa is the world's second-largest and second-most-populous continent. At about 30.3 million km² (11.7 million square miles) including adjacent islands, it covers six per cent of Earth's total surface area and 20.4 per cent of its total land area.
Abraham Lincoln (/ˈeɪbrəhæm ˈlɪŋkən/; February 12, 1809 – April 15, 1865) was an American politician and lawyer who served as the 16th President of the United States from March 1861 until his assassination in April 1865. Lincoln led the United States through its Civil War—its bloodiest war and perhaps its greatest moral, constitutional, and political crisis.
Argentina (/ˌɑːrdʒənˈtiːnə/; Spanish: [aɾxenˈtina]), officially the Argentine Republic (Spanish: República Argentina), is a federal republic in the southern half of South America.
Arabic (Arabic: العَرَبِيَّة, al-ʻarabiyyah [ʔalʕaraˈbijːah ] or Arabic: عَرَبِيّ ʻarabiyy [ʕaraˈbijː ]) is a Central Semitic language that was first spoken in Iron Age northwestern Arabia and is now the lingua franca of the Arab world.