crop handling
51List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
52Dates of 2008 — ▪ 2009 January As we meet tonight, our economy is undergoing a period of uncertainty.… At kitchen tables across our country, there is a concern about our economic future. U.S. Pres. George W. Bush, in his final state of the union address, January …
53environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
54Concentrated Animal Feeding Operations — CAFO for cattle Sw …
55Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …
56farm management — ▪ agriculture Introduction making (industrial engineering) and implementing of the decisions (agribusiness) involved in organizing and operating a farm for maximum production and profit. Farm management draws on agricultural economics for… …
57Economy of Iran — The economy of Iran is a transition economy where a continuing strong labour force growth unmatched by commensurate real economic growth is driving up unemployment to a level considerably higher than the official estimate of 11%. [… …
58Famine — This article is about scarcity of food. For other uses, see Famine (disambiguation). Child victim of the Holodomor. A famine is a widespread scarcity of food. This phenomenon is usually accompanied or followed by regional malnutrition, starvation …
59History of the Caribbean — The history of the Caribbean reveals the significant role the region played in the colonial struggles of the European powers since the fifteenth century. In the twentieth century the Caribbean was again important during World War II, in the… …
60Hemp — This article is about industrial hemp. For its psychoactive variant, see Cannabis (drug). For the biology of the plant, see Cannabis. For other uses, see Hemp (disambiguation). The variety of appearances for cannabis. Only C. sativa (left) is… …
