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dragon's blood

(Encyclopedia)dragon's blood, name for a red resin obtained from a number of different plants. It was held by early Greeks, Romans, and Arabs to have medicinal properties; Dioscorides and other early writers descri...

Doncaster

(Encyclopedia)Doncaster dŏngˈkəstər [key], metropolitan borough, N central England, on the Don River. D...

cover crop

(Encyclopedia)cover crop, green temporary crop grown to prevent or reduce erosion and to improve the soil by building up its organic content. Green-manure crops, which are specifically grown for their organic conte...

Chocano, José Santos

(Encyclopedia)Chocano, José Santos hōsāˈ sänˈtōs chōkäˈnō [key], 1875–1934, Peruvian poet and one of the leaders of modernismo. During a life of Latin-American wandering, Chocano was closely linked bot...

Cochabamba

(Encyclopedia)Cochabamba kōchäbämˈbä [key], city, alt. c.8,400 ft (2,560 m), capital of Cochabamba dept., W ...

gibberellins

(Encyclopedia)gibberellins jĭbˌərĕlˈĭnz [key], a group of growth-regulating substances of plants, having complex chemical structure, of which the best known, gibberellic acid, is noted for its promotion of st...

Fortaleza

(Encyclopedia)Fortaleza fo͝ortəlĕˈzə [key], city, capital of Ceará state, NE Brazil, a port on the At...

oleaster

(Encyclopedia)oleaster ōˌlēăsˈtər [key], common name for members of the Elaeagnaceae, a family principally of shrubs with leathery leaves and a dense covering of glistening hairs. Most members of the family a...

Arcimboldo, Giuseppe

(Encyclopedia)Arcimboldo, Giuseppe jo͞ozĕpˈpā ärchēmbôlˈdō [key], 1527–93, Italian painter. The son of an artist, he began as a traditional portrait painter. Later, as court painter to Hapsburg kings Max...

Po, river, Italy

(Encyclopedia)Po pō, It. pô [key], Latin Padus, longest river of Italy, c.405 mi (650 km) long, rising in the Cottian Alps of Piedmont, NW Italy. It winds generally east in a wide valley, past Turin, Pavia, Piace...