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Paddy cultivation should not be confused with cultivation of deepwater rice, which is grown in flooded conditions with water more than 50 cm (20 in) deep for at least a month. Global paddies' emissions account for at least 10% of global methane emissions. Drip irrigation systems have been proposed as a possible environmental and commercial ...
Puddling is the tillage of rice paddies while flooded, an ancient practice that is used to prepare for rice cultivation. Historically, this has been accomplished by dragging a weighted harrow across a flooded paddy field behind a buffalo or ox, and is now accomplished using mechanized approaches, often using a two-wheel tractor.
Direct seeded rice (DSR) [2] [3] is a practice of sowing paddy which involves planting rice seeds directly into the field, instead of the traditional method of growing seedlings in nurseries and then transplanting them into the fields. This method significantly reduces the demand for labor, one of the major costs associated with rice farming.
Duck manure fertilizes the paddy fields, reducing the need for artificial fertilizers, again saving money and labour. [ 1 ] [ 2 ] [ 8 ] Both soil nutrients and water parameters including nitrate, dissolved organic matter, dissolved oxygen, and suspended solids are higher because of duck manuring and dabbling in the soil, raising production and ...
Paddy fields in present-day Tamil Nadu. Among the five geographical divisions of the Tamil country in Sangam literature, the Marutam region was the most fit for cultivation, as it had the most fertile lands. [2] The prosperity of a farmer depended on getting the necessary sunlight, seasonal rains and the fertility of the soil.
A terrace in agriculture is a flat surface that has been cut into hills or mountains to provide areas for the cultivation for crops, as a method of more effective farming. Terrace agriculture or cultivation is when these platforms are created successively down the terrain in a pattern that resembles the steps of a staircase.
Paddy fields in Kuttanad. The major occupation in Kuttanadu is farming, with rice the most important agricultural product. This activity gives the area its moniker of "The Rice Bowl of Kerala". Large farming areas near Vembanad Lake were reclaimed from the lake. The history of paddy cultivation in Kuttanad can be traced back centuries.
Alternate wetting and drying (AWD) is a water management technique, practiced to cultivate irrigated lowland rice with much less water than the usual system of maintaining continuous standing water in the crop field. It is a method of controlled and intermittent irrigation.