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Irrigation - ka ọ pụtara? Irrigation Uru ala

Irrigation n'ubi - bụ otu n'ime ihe ndị kasị mkpa ọmụmụ ọnọdụ. Inye mmiri mmiri osisi na-emetụta ndị na-agafe ha himprotsessy, ikuku na okpomọkụ na ọnọdụ, ịrụ ọrụ nke ala microbiology larịị.

The omume, nke na-ekpebi ajụjụ nke nnyefe na ọbụna nkesa nke mmiri mmiri na ala oru ubi gụrụ eke okochi ọnọdụ, a na-akpọ na-akọ ugbo ala. Nke a definition na-enye ohere anyị aka ịghọta nzube nke kọwara usoro ugbo sayensị.

ala oru ubi mmiri ụzọ

Maka ịnapụta ọmụmụ na ugbo ala eji ụzọ:

  • ifesa;
  • n'elu mmiri;
  • atasị mmiri;
  • subsurface mmiri.

ifesa

Sprinkler mmiri - mmiri usoro bụ ọnụnọ nke osisi nwere a na-emighị emi mgbọrọgwụ usoro, na-enye ihe akpaghị aka n'ụzọ na-ekesa mmiri mmiri. Ọ kwara ụzọ wuru mmiri ozuzo set mpịakọta nke mmiri. Na usoro a eji fatịlaịza, nke na-soluble na mmiri na dezinsektanty (bekee adabara pesti akara). Sprinkler mmiri na nkewa, n'aka nke ya, na:

  • pulsed mmiri - atọ ya adaa obere mpịakọta,
  • nwayọọ mmiri;
  • enye iru mmiri ọnọdụ pripochvennogo ikuku oyi akwa.

Nke a na usoro a na-bụ-eji na ebe-ejighị n'aka na iru mmiri, ma ọ bụrụ na e nwere ihe isi ike na teren, nakwa dị ka nnukwu onye-eguzo nke ala.

ntapu mmiri

Na-eso usoro - ntapu mmiri. Nke a atọ, nke na-enye ohere ọmụmụ banye miri ezu n'ime ala ịbanye na fatịlaịza na mgbọrọgwụ usoro osisi. Ọ na-enye tent ugboro nke atọ. The mma n'akụkụ nke kọwara usoro na-eje ozi nri rhizosphere. Igba ọnụego, ike na fatịlaịza bụ Olee ihe enyemaka abụọ na ise mgbe nta karịa ejikari mgbe mmiri usoro. Na nke a, mmiri nke a omenala rụrụ adịghị njọ na environmentally friendly usoro. Ọ na-eji na ọnụnọ nke mgbagwoju teren, nke a kpebisiri ike site enweghị akvabalans, ebe e nwere ihe oké elu mmiri permeability. Usoro a bụ na-ewu ewu na mmepụta usoro ubi-vine mmiri, beri, akwukwo nri n'ubi na mkpụrụ osisi.

subsurface mmiri

Subsurface mmiri - a ụzọ mmiri mgbọrọgwụ usoro osisi. Osisi mmiri na-rụrụ site na a pụrụ iche subsoil humidifiers, ọ na-emepụta mma ọnọdụ na-aga n'ihu ndokwa nke mgbọrọgwụ nke ọmụmụ, ma ọ bụ ndị dị mkpa osisi nri. Ihe nke a na Usoro bụ:

  • ọ bụ kpam kpam ígwè;
  • ihe e kere eke na ụdi mmezi nke looseness nke ala;
  • irè ọkọnọ nke mmiri;
  • ọkọnọ nke mgbọrọgwụ usoro nke niile chọrọ maka nkịtị ibu nri.

Jiri a atọ na ebe ala nwere elu capillary conductivity, ọ dịghị nso anya ịnweta ala. N'ihi ya, subsurface mmiri n'ubi - na nke a bụ a magburu onwe tinyekwa maka oru ubi, ma na-achọ ụfọdụ ego.

n'elu mmiri

N'elu mmiri ala - a usoro nke mmiri mmiri na-lekwasị n'elu ala. Nke a na usoro nke mmiri na nkewa n'ime ndị na-esonụ subtypes:

  • na a nnukwu olu nke mmiri (idei mmiri);
  • site grooves;
  • eji a pụrụ iche nozulu Babler;
  • eji a obere olu nke mmiri (ma ọ bụ microcavity). Nke a atọ - kasị echekwa nke ẹdude n'anya.

Mgbe atụmatụ ihe ogbugba mmiri n'ubi usoro, ọ dị mkpa iji nye na ugboro ugboro na obere gaghị mmiri mpịakọta bụ adighi ike, adịghị inye ezigbo mmiri n'ala. Enweghị ọmụmụ ke ala na-emepụta ihe ahaghị nhata na molekụla erughị ala nke mmiri, na-eduga na ya erughị eru mmiri itule, na nke a, n'aka nke ya, ga-eduga ná mbibi nke ndị na osisi. Best humidification nwere ike nweta na ikpe nke na-eru obibia nke atụmatụ nke ogbugba mmiri n'ubi usoro. Iji nweta ihe ziri ezi mmiri ọchịchị ga-gaa na akaụntụ ala Ọdịdị, ya mmiri-permeable index, chemical mejupụtara, okpomọkụ index na aeration.

Irrigation nke ala oru ubi: Mode

Ka ịmepụta a mma n'ala mmiri n'oge na-eto eto oge, ie, mgbe ino na mkpu mode kpebisiri ike site a pụrụ iche atọ, na bụ a Nchikota ihe: na ibu, usoro iheomume na mpịakọta nke mmiri mmiri. Ọ ga-ike na ala dị mkpa maka mkpa hydro omenala kpọmkwem Ọnọdụ Ihu Igwe na aku na uba na nzube. Nke a usoro na-achọ na nlezianya nnabata na ihe ndị a chọrọ nke Agro-oru ihe.

Irrigation ọchịchị nke ọ bụla omenala akpan akpan Agro-Ọnọdụ Ihu Igwe ga-esoriri na ndị na-esonụ chọrọ:

  1. Water ina na ụfọdụ osisi ha n'oge ha na mmepe, ma na-akwanyere nke mkpụrụ kụrụ n'ubi na ka nweta nnukwu zaa ụfọdụ agrotechnics gbakwunyere na fatịlaịza na ụfọdụ oge.
  2. Mmejuputa iwu kpọmkwem ụkpụrụ nke mmiri, potassium, nnu na ala okpomọkụ regimes.
  3. Rụọ ala ọmụmụ, ozize nke inadmissibility, oké idei mmiri, ie waterlogging na ala salinity.
  4. The ezi nzukọ nke oru, nke na-emepụta na-amụba arụpụtaghị site merela agadi na akpaaka usoro.
  5. Aza ajụjụ maka mgbanwe ihu igwe, akụ na ụba na agronomic ọnọdụ zere ịrịba fluctuations na data na iche iche n'oge a kara aka na ya.

N'ihi ya, iji chọpụta mode nke mmiri nke a nye omenala dị mkpa ịma mkpokọta olu nke mmiri mmiri, nke dị oké mkpa maka osisi n'oge na-eto eto oge na ahụ bu n'obi (ma ọ bụ na-eji) agronomic usoro na gburugburu ebe obibi na ọnọdụ. Nke a olu nke mmiri nwere ike kpebisie dị ka analysis nke ihu igwe, ala na ụfọdụ ndị ọzọ ọnọdụ.

Mmetụta nke mmiri na subsurface Filiks

Mgbanwe site rainfed ka mmiri ubi ọrụ na-emepụta a mmetụta dị ukwuu ala dị ka a ala ahụ ala mgbanwe, ya nnu mejupụtara, aeration na okpomọkụ na e ji mara, chemical na nje intrasoil Filiks akpọkọtara na ire ere ọnụego nke ala organic okwu.

ala drench - a usoro na-nwere mmetụta dị mma n'ebe ahụ Ọdịdị nke ala, na-eduga a ọnụ ke ya iguzogide mgbe ịkọ, ọ na-enye anụ ahụ chaa. N'oge nhazi nke ndị dị otú ahụ ala achọ ntisa usoro lends onwe ya ngwa ngwa na echikwapụ.

Gaghị mmiri na-eweta a ụfọdụ ego nke ụrọ ahụ na turbid ala nke na-edebe n'elu ubi ka tụụrụ sedimenti. Mgbe a zuru ezu ogologo oge nke a oyi akwa esịmde mmiri siri ike larịị. N'ihi ya, a ọhụrụ ala.

Irrigation enye ihe kasị mma ọnọdụ intrasoil microorganisms. Na onodu nke microbial Filiks (nitrification) rụọ ọrụ ndị dị mkpa ala mmiri ọchịchị. Gbazere nwere nnukwu mmetụta na nodule bacteria, nke na-guzobere na ala kpọrọ nkụ nke ebe n'elu legume mgbọrọgwụ.

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