crop variations

См. также в других словарях:

• crop-marks — cropˈ marks plural noun (archaeology) Variations in the depth or colour of a crop growing in a field, which, viewed from the air, can show the presence of a structure beneath the soil • • • Main Entry: ↑crop …   Useful english dictionary

• Crop milk — One Greater Flamingo chick in Zoo Basel is fed on crop milk. Crop milk is a secretion from the lining of the crop of parent birds that is regurgitated to young birds. They are found among all pigeons and doves where they are referred to as pigeon …   Wikipedia

• Seed Banks-Preserving Crop Diversity — ▪ 2009       On Feb. 26, 2008, the most ambitious seed bank facility ever constructed was inaugurated in Svalbard, a Norwegian archipelago in the Arctic Ocean only about 1,000 km (620 mi) from the North Pole. The Svalbard Global Seed Vault (SGSV) …   Universalium

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