for silkworm breeding
31Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… …
32Industrial agriculture (animals) — Industrial animal agriculture is a modern form of intensive farming that refers to the industrialized production of livestock, including cattle, poultry (in battery farms ) and fish. Most of the meat, dairy and eggs available in supermarkets are… …
33Castration — The Castration of Uranus: fresco by Vasari Cristofano Gherardi (c. 1560, Sala di Cosimo I, Palazzo Vecchio, Florence). Not to be confused with Penectomy or Penis removal. Castration (also referred to as gelding, spa …
34Bearded Dragon (pet) — This page is about animal keeping and husbandry. For general information about this species, see Pogona vitticeps Bearded Dragon is the common name for any agamid lizard in the genus Pogona . They are native to Australia.Bearded Dragons are… …
35steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or …
36Croatia — /kroh ay sheuh, shee euh/, n. a republic in SE Europe: includes the historical regions of Dalmatia, Istria, and Slavonia; formerly a part of Yugoslavia. 5,026,995, 21,835 sq. mi. (56,555 sq. km) Cap.: Zagreb. Serbo Croatian, Hrvatska. * * *… …
37Ukraine — /yooh krayn , kruyn , yooh krayn/, n. a republic in SE Europe: rich agricultural and industrial region. 50,684,635; 223,090 sq. mi. (603,700 sq. km). Cap.: Kiev. Russian, Ukraina. Formerly, Ukrainian Soviet Socialist Republic. * * * Ukraine… …
38Rosales — ▪ plant order Introduction the rose order of dicotyledonous flowering plants, containing 9 families, 261 genera, and more than 7,700 species. Rosales, which is in the Rosid I group among the core eudicots, is related to other orders with members …
39Pheromone — Fanning honeybee exposes Nasonov gland (white at tip of abdomen) releasing pheromone to entice swarm into an empty hive A pheromone (from Greek φ …
40Morus (plant) — Mulberry redirects here. For other uses, see Mulberry (disambiguation). For other plants called mulberry, see mulberry (plant). Mulberry Morus alba Scientific cla …
