Puddling (ọrụ ugbo)
Puddling bụ ịkụ ahịhịa n'osisi osikapa mgbe idei mmiri juru, ihe ochie a na-eji akwado maka ịkụ osikapa. N'akụkọ ihe mere eme, e mezuru nke a site n'ịdọkpụrụ harrow dị arọ gafere n'ubi paddy nke idei mmiri juru n'azụ buffalo ma ọ bụ ehi, a na-arụzukwa ya ugbu a site n'iji usoro eji arụ ọrụ eme ihe, na-ejikarị traktọ nwere ụkwụ abụọ.[1]
Puddling na-ebelata ọnụego mmiri site na ịpị ụrọ ma mee ka ha mechie ọtụtụ oghere ala.[2] Puddling nwekwara nsonaazụ nke ịgbanwe ala ka ọ bụrụ "...a structally more or less homogeneous mass of ultimate particles.[3] Gwakọta ya na ezigbo ọrụ ugbo puddling egosila na ọ na-adịgide adịgide maka ọtụtụ usoro osikapa. Ma ọnwụ nke ihe ndị a na-agbakọta na usoro ndị ọzọ na-abụghị osikapa (osikapa, osikapa, wdg) na-egosi na ọ bụ ihe na-adịchaghị adịgide adịgide na-akpata ọnwụ nke ahụike na mmebi ala. Nke a emeela ka e nwee usoro nchịkwa ala ọzọ ebe obere nsogbu ala site na obere ọrụ ugbo, ọrụ ugbo na nke a na-akọghị nwere ike ọ bụghị naanị ịkwụsị mmebi ala kamakwa ọ na-emeziwanye ahụike ala (ọrụ ugbo na-eme ka ọ dịghachi mma).
Ebem si dee
[dezie | dezie ebe o si]- ↑ Puddling - an overview | ScienceDirect Topics.
- ↑ Lu (2000). "The effects of irrigation regimes on the water use, dry matter production and physiological responses of paddy rice". Plant and Soil 223: 209–218. DOI:10.1023/A:1004898504550.
- ↑ Buehrer, T.F., and Rose, M.S., 1943. Studies in soil structure. V. Bound water in normal and puddled soils, Ariz. Agric. Exp. Sta. Tech. Bull, No. 100, pp. 155–218.