Yezin Agricultural University of the Myanmar Agricultural Service. The aim is to "expose students to their specialized crop and do more research in order to become crop specialists". The farms growing the specialized crops are: paddy in Hmawbi in Yangon Region; maize and cereals in Aungban in Shan State; pulse and oil crops in Magway in Magway Region; cotton in Nangyaw in Mandalay Region; sugarcane in Nyaungbintha in Bago Region; perennial crops in Hpa Auk in Mon State, and horticultural crops in Hlegu in Yangon Region. Fourth-year students must take one elective subject from among agronomy, agricultural botany, agricultural chemistry, entomology, plant pathology,
Yangon through October where a substantial amount of rainfall is received; and a dry season from November through April, where little rainfall is seen. It is primarily due to the heavy rainfall received during the rainy season that Yangon falls under the tropical monsoon climate category. During the course of the year 1961 to 1990s, average temperatures show little variance, with average highs ranging from and average lows ranging from . Until the mid-1990s, Yangon remained largely constrained to its traditional peninsula setting between the Bago, Yangon and Hlaing Rivers. People moved in, but little of the city moved out. Maps