Friday, August 24, 2018

I will know about paddy cultivation and rice

I will know about paddy cultivation and rice












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Wet rice" redirects here. For the porridge dish, see Congee.
"Rice field" redirects here. For the Rice University stadium in Houston, see Rice Track/Soccer Stadium.
Paddy terraces in Kampung Naga, West Java, Indonesia
Paddy fields in Laos
Two paddy fields in Khulna, Bangladesh
Paddy fields with transplanted seedlings in Karthalipalem village, Andhra Pradesh,India

paddy field is a flooded parcel of arable land used for growing semiaquatic rice. 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. Genetic evidence shows that all forms of paddy rice, both indica and japonica, spring from a domestication of the wild rice Oryza rufipogon that first occurred 8,200–13,500 years ago South of the Yangtze River in present-day China.[1] However, the domesticated indica subspecies currently appears to be a product of the introgression of favorable alleles from japonica 

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