surface irrigation
41drainage — /dray nij/, n. 1. the act or process of draining. 2. a system of drains, artificial or natural. 3. See drainage basin. 4. something that is drained off. 5. Surg. the drainage of fluids, as bile, urine, etc., from the body, or of pus and other… …
42Watertable control — is the practice of controlling the water table in agricultural land by subsurface drainage with proper criteria to improve the crop production. Contents 1 Description and definitions 1.1 Purpose 1.2 Optimization 1.3 …
43Depression-focused recharge — Also referred to as depression focused groundwater recharge. In hydrology recharge implies replenishing a supply of water held within a geological formation underground. Even surface aquifers are within soil. Contents 1 Recharge 2 Depression… …
44Drainage research — is the study of agricultural drainage systems and their effects to arrive at optimal system design. Contents 1 Aspects to be covered 2 Systems analysis 3 Crop response processes 4 …
45Drainage equation — A drainage equation is an equation describing the relation between depth and spacing of parallel subsurface drains, depth of the watertable, depth and hydraulic conductivity of the soils. It is used in drainage design. Parameters in Hooghoudt s… …
46Agriculture in ancient Tamil country — During the Sangam age, 200 BCE 200 CE, agriculture was the main vocation of the Tamils. [cite book last = Venkata Subramanian title = pages = p. 26] It was considered a necessity for life, and hence was treated as the foremost among all… …
47Economy of ancient Tamil country — The economy of the ancient Tamil country (Sangam era: 200 BCE – 200 CE) describes the ancient economy of a region in southern India that covers the present day stateTamil Nadu. The main economic activities were agriculture, weaving, pearl fishery …
48Turf management — or pitchcare describes the work needed to keep a sporting pitch ready for use. This article looks at the various types of sporting pitches and the type of challenges which they present.The skills needed vary considerably dependent upon the sport… …
49Kushtia District — Infobox of BD districts native name = Kushtia skyline = Tagore Kuthibari.jpg skyline size = skyline caption = Shilaidaha Kuthibari, the famous residence of Rabindranath Tagore in Kushtia, is a popular tourist destination locator position = right… …
50Cupareo — is a small rural town in the Mexican state of Guanajuato, and belongs to the municipality of Salvatierra. Cupareo comes from the Tarascan (Purepecha) language and means Crossroads. Cupareo is located to the southeast part of the Yuriria lagoon.… …
