to increase grain yields
11Canada — /kan euh deuh/, n. a nation in N North America: a member of the Commonwealth of Nations. 29,123,194; 3,690,410 sq. mi. (9,558,160 sq. km). Cap.: Ottawa. * * * Canada Introduction Canada Background: A land of vast distances and rich natural… …
12Commercial sorghum — refers to the cultivation and commercial exploitation of species of grasses within the genus Sorghum (often S. bicolor). These plants are used for grain, fibre and fodder. The plants are cultivated in warmer climates worldwide. Commercial Sorghum …
13Zinc deficiency — POOPO Classification and external resources TOOTO ICD 10 E60 …
14Fertilizer — Tennessee Valley Authority: Results of Fertilizer demonstration 1942 …
15agricultural sciences, the — Introduction sciences dealing with food and fibre production and processing. They include the technologies of soil cultivation, crop cultivation and harvesting, animal production, and the processing of plant and animal products for human… …
16City — For other uses, see City (disambiguation). Shanghai is the most populous city proper in the world …
17Green Revolution in India — The introduction of high yielding varieties of seeds after 1965 and the increased use of fertilizers and irrigation are known collectively as the Green Revolution, which provided the increase in production needed to make India self sufficient in… …
18Micronutrient — Micronutrients are nutrients required by humans and other living things throughout life in small quantities to orchestrate a whole range of physiological functions, but which the organism itself cannot produce.[1] For people, they include dietary …
19Combine harvester — A Lely open cab combine. Harvesting oats in a C …
20History of Russia — The history of Russia begins with that of the East Slavs. The first East Slavic state, Kievan Rus , adopted Christianity from the Byzantine Empire in 988, [cite web|title=Kievan Rus and Mongol Periods|url=http://www.shsu.edu/ his… …
