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The earliest agricultural settlements were in the river valleys in the northern and south-eastern plains and the main crop cultivation was paddy under rain-fed conditions. One of the main features of the civilization in ancient Sri Lanka was the development of irrigation technology.
Crash Course (sometimes stylized as CrashCourse) is an educational YouTube channel started by John Green and Hank Green (collectively the Green brothers), who became known on YouTube through their Vlogbrothers channel. [2] [3] [4] Crash Course was one of the hundred initial channels funded by YouTube's $100 million original channel initiative.
The Department of Agriculture (DOA) functions under the Ministry of Agriculture of Government of Sri Lanka is one of the largest government departments with a high profile community of agricultural scientists and a network of institutions covering different agro ecological regions island wide. DOA focuses on maintaining and increasing ...
Agricultural science (or agriscience for short [1]) is a broad multidisciplinary field of biology that encompasses the parts of exact, natural, economic and social sciences that are used in the practice and understanding of agriculture. Professionals of the agricultural science are called agricultural scientists or agriculturists.
Chronic kidney disease of undetermined causes (CKDu), initially reported among agricultural communities in Sri Lanka, particularly in Southern rural areas, and could be common in other tropical and subtropical rural settings. [6]
Minister of Agriculture & Research [24] D. M. Jayaratne: Sri Lanka Freedom Party: 19 August 1994: D. B. Wijetunga: Minister of Agriculture, Land and Forestry Conservation [25] [26] 19 October 2000: 14 September 2001: Chandrika Kumaratunga: Minister of Agriculture [27] 14 September 2001: Minister of Agriculture, Forestry, Food and Cooperative ...
Agricultural engineering, also known as agricultural and biosystems engineering, is the field of study and application of engineering science and designs principles for agriculture purposes, combining the various disciplines of mechanical, civil, electrical, food science, environmental, software, and chemical engineering to improve the efficiency of farms and agribusiness enterprises [1] as ...
Chena is the oldest cultivation method in Sri Lanka, it goes far back as more than 5,000 years.(Before the Anuradhapura Kingdom) [1] [2] it the dry zone, the recovery of a chena plot proceeds through various stages of succession, (active chena, abandoned chena, chena re-growth, scrub with pioneer three species, scrub with secondary tree species, secondary forest, secondary forest with primary ...