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Degradation and Types of Pesticides in Soils
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Mmebi na ụdị ọgwụ na-egbu egbu na ala

Nbibi na-ekpebi ogologo oge ọgwụ pesticide na-anọgide na-arụ ọrụ ma ọ rute n’ala, ebe ụzọ mgbanwe na-emetụta ma ihe fọdụrụ agaghị emerụ ahụ, mkpanaka, na-adịgide adịgide, ma ọ bụ dị maka ịnweta site na osisi na ihe ndị dị n’ime ala.

Ụdị ọgwụ nje na ala dị iche iche n’ụdị kemịkalụ, omume gburugburu ebe obibi, yana iguzogide ndakpọ. Ya mere nnọgidesi ike ha na-adịgasị iche n’etiti ngwaahịa, ọnọdụ ala, omume itinye n’ọrụ, na ọnọdụ oge a na-enwe.

N’akụkụ sorption, nbibi ka bụ otu n’ime usoro kachasị mkpa maka ịkọ ọdịnihu pesticide na ala. Ọtụtụ ogige nke nta nke nta na-apụ n’anya site na ọrụ ndu, mmeghachi omume kemịkalụ, ikpughe ìhè anyanwụ, mgbakasị ahụ, leaching, ma ọ bụ iwere ihe ọkụkụ.

Mineralization na-anọchite anya njedebe dị mkpa karịsịa n’ihi na microorganisms nwere ike ịgbanwe ụmụ irighiri ihe pesticide ka ọ bụrụ ihe dị mfe dị ka mmiri, carbon dioxide, amonia, na nri ndị na-edozi ahụ n’oge mgbanwe eke n’okpuru ọnọdụ ala dị mma.

Otú ọ dị, nrụrụ aka adịghị arụpụta ngwaahịa na-adịghị emerụ ahụ ozugbo. Ụfọdụ ngwaahịa mgbanwe nwere ike ịnọgide na-arụsi ọrụ ike na usoro ndu, na-adị ogologo oge karịa ogige nne na nna, ma ọ bụ na-agagharị n’ụzọ dị iche site na ala na gburugburu gburugburu ebe obibi.

Ịghọta ụzọ ndị a na-enyere ndị ọrụ ugbo, ndị na-ahụ maka gburugburu ebe obibi, na ndị na-achịkwa aka ịhọrọ ngwaahịa kwesịrị ekwesị, usoro ngwa, na usoro nlekota oru. Ọ na-akwalitekwa amụma gbasara mfufu, nchekwa ihe ọkụkụ, nchekwa mmiri dị n’ime ala, na ịdị mma ala dị ogologo oge.

Mmebi ọgwụ pesticide n’ime ala

Ozugbo ọgwụ pesticide rutere n’ala, ntinye ya na-amalite na-agbanwe site n’ọtụtụ usoro. Nbibi na-agbanwe molikula mbụ ka ọ bụrụ ogige ndị ọzọ, ebe mmegharị na iwelite nwere ike ibufe ihe fọdụrụ n’ofe mpaghara ngwa.

Ịghọta mmekọrịta a dị mkpa n’ihi na nkwụsi ike nke pesticide na-emetụta nchedo ihe ọkụkụ, nchekwa ihe ọkụkụ na-atụgharị, ihe ndị dị ndụ n’ime ala, àgwà mmiri dị n’ime ala, na ogologo oge nke ikpughe gburugburu ebe obibi mgbe ngwa n’okpuru ọnọdụ ubi na-agbanwe.

Ụfọdụ ogige na-agbaji ngwa ngwa, na-ekwe ka ihe fọdụrụnụ dalata n’ime obere oge. Ndị ọzọ na-anọ ọtụtụ ọnwa ma ọ bụ karịa n’ihi na ihe arụrụ arụ ha na-emegide ọgụ nje ma ọ bụ mgbanwe kemịkal n’okpuru ọnọdụ ala.

Nbibi ọgwụ pesticide nwekwara ike ibelata ịdị irè mgbe ihe na-arụ ọrụ na-apụ n’anya tupu njikwa pesti zuru oke emee. Ọnọdụ a nwere ike ịdị mkpa mgbe ihu igwe, ọnọdụ ala, ma ọ bụ ikpughe ugboro ugboro na-eme ka ndakpọ ngwa ngwa.

Mmekọrịta dị n’etiti mmebi na nrụrụ aka na-emetụta ọdịnihu pesticide. Ụmụ irighiri ihe nke ala nwere ike ijide ụmụ irighiri ihe ike, na-amachi mmegharị ahụ na ịgbanwe nnweta ha maka ọrụ microbial, mmeghachi omume kemịkalụ, ma ọ bụ iwelite ihe ọkụkụ.

N’ihi na ọnọdụ ubi na-adịgasị iche iche, otu ọgwụ nje ahụ nwere ike igosi nnọgidesi ike dị iche iche na ala ndị agbata obi. Ya mere, nlebanya kwesịrị ntụkwasị obi chọrọ nlebara anya na ọgwụ nje n’onwe ya na gburugburu ebe obibi na-enweta ya.

Njegharị pesticides site na ala na-emetụtakwa ogologo oge ihe fọdụrụ ga-adị maka mmebi n’ihi na ogige gbazere na ihe fọdụrụ n’ime ihe na-enweta ọnọdụ gburugburu ebe obibi dị iche iche n’oge mmegharị ha.

Ogo na ọnọdụ nke Njirimara ala Ya mere, nwere ike imetụta ma njide pesticide na mmebi iwu, na-eme nyocha ala dịka akụkụ dị mkpa nke njikwa kemịkalụ nwere ọrụ tupu etinye ya.

Gụkwuo: Ihe na-emetụta Mbugharị nke Ihe Nsi Ndị Ọzọ na Ala

Ụdị mmebi ọgwụ pesticide

Degradation and Types of Pesticides in Soils

1. Mmebi Microbial: Nje bacteria, fungi, na microorganisms ndị ọzọ nwere ike iji ụmụ irighiri pesticide dị ka carbon, ume, ma ọ bụ isi ihe na-edozi ahụ, na-eme ka ha ghọọ ngwaahịa dị mfe site na mmeghachi omume metabolic na catabolic na ala na-arụ ọrụ.

2. Nbibi kemịkalụ: Mmeghachi omume ndị na-abụghị nke ndu nwere ike mebie ụmụ irighiri ihe na-egbu egbu na-enweghị ihe microbial kpọmkwem. Hydrolysis, oxidation, mbelata, na mmeghachi omume ndị metụtara ya dabere na mmiri, okpomọkụ, pH, na nhazi kemịkalụ n’ime gburugburu ala.

3. Mmebi foto: Mmeghachi omume nke ọkụ na-eme nwere ike ibibi ọgwụ pesticide ekpughere n’elu ala, akwụkwọ ndụ akwụkwọ ndụ, ma ọ bụ ebe ndị ọzọ na-enwu. Ike ìhè anyanwụ, ogologo oge mkpughe, usoro ntinye, na ihe mejupụtara na-ekpebi oke ụzọ a.

4. Ngwunye mineral: Mgbanwe zuru oke nke microbial nwere ike ịtụgharị ihe fọdụrụ na pesticide ka ọ bụrụ ihe ndị na-adịghị ahụkebe dị mfe, gụnyere carbon dioxide, mmiri, amonia, na nri ịnweta mineral, na-anọchite anya njedebe dị mkpa nke ire ere pesticide n’ime ọnọdụ gburugburu ebe obibi kwesịrị ekwesị.

5. Mgbanwe Metabolic: Mmebi nwere ike ibu ụzọ mepụta ogige etiti tupu ndakpọ zuru oke emee. Metabolites ndị a nwere ike ịnwe nsi dị iche iche, solubility, ngagharị, nnọgidesi ike, na ọrụ ndu ma e jiri ya tụnyere ọgwụ mgbochi mbụ.

Ụzọ ndị a na-arụkarị ọrụ n’otu oge kama ịnọrọ onwe ya. Enwere ike ịmalite ọgwụ pesticide na mbụ mgbanwe kpatara ọnọdụ saịtị, na-esote microbial ma ọ bụ mgbanwe kemịkalụ dị ka mmiri, okpomọkụ, oxygen, na pH mgbanwe.

Ya mere omume gburugburu ebe obibi ikpeazụ na-adabere na nguzozi n’etiti mmebi na mmegharị. Buga n’ime mmiri dị n’elu nwere ike ime mgbe ihe foduru dị maka mmiri ozuzo mgbe mmiri ozuzo ma ọ bụ ihe mgbaba mmiri gasịrị.

Mmebi microbial nke ọgwụ pesticide nke ala

Mbibi microbial na-enyekarị ụzọ dị ndụ maka mkpochapụ pesticides na ala. Bacteria, fungi, na microorganisms ndị ọzọ na-emepụta enzymes nke na-awakpo njikọ kemịkalụ nwere ike ime ma gbanwee ụmụ irighiri ihe dị mgbagwoju anya n’okpuru ọnọdụ dị mma.

N’ụba na ọrụ nke microorganisms ala na-adabere na mmiri, okpomọkụ, ikuku, pH, ihe ndị dị ndụ, ihe oriri na-edozi ahụ, na ọnọdụ gburugburu ebe obibi ndị ọzọ. N’ihi ya, mmebi microbial nwere ike ịgbanwe nke ukwuu n’etiti oge na ubi.

Ngwa ọgwụ pesticide ugboro ugboro nwere ike iwepụta mmetụta pụrụ iche nke a na-akpọ nbibi ngwa ngwa. Mgbe ekpughere ya ugboro ugboro, ọnụ ọgụgụ ụmụ nje nwere ike iji kemịkalụ nwere ike ịbawanye, na-eme ka ngwa ndị ọzọ na-apụ n’anya ngwa ngwa n’ime ogige ọgwụgwọ.

Mmebi microbial dị ngwa nwere ike ime ka njikwa ụmụ ahụhụ kwụsịlata n’ihi na ihe na-arụ ọrụ nwere ike daa tupu oge eruo oge mkpughe zuru oke. Ndị ọrụ ugbo nwere ike ibelata ihe egwu a site n’izere itinye otu kemịkal ugboro ugboro na-enweghị isi.

Ngwa ahịa ndị nwere ụdị omume dị iche iche nwere ike ibelata nrụgide maka mbibi ngwa ngwa yana nguzogide pesticide. Ezi omume nchịkwa pesticides na-enyekwa aka belata mkpughe gburugburu ebe obibi na-enweghị isi.

Obodo microbial anaghị emebi emebi molekul nke pesticide kpamkpam na ọkwa mbụ. Ha nwere ike gbanwee ogige nne na nna ka ọ bụrụ metabolites etiti, nke na-enwetakwu mmeghachi omume microbial ma ọ bụ kemịkalụ n’okpuru ọnọdụ okike.

Ihe ndị dị ndụ nwere ike imetụta usoro microbial site n’inye ume ike na-akwado ọnụ ọgụgụ ụmụ nje. Agbanyeghị, nnabata siri ike na ihe ndị sitere n’okike nwekwara ike ibelata nnweta pesticide, na-egosipụta ka usoro ala si emekọrịta kama ịme onwe ya.

Ya mere, obodo ala dị mma na-ekere òkè dị mkpa na mgbanwe ọgwụ nje. Ekwesịrị ịtụle ọrụ ha n’akụkụ ka ukwuu mmetụta dị ize ndụ-ihe na-emetụta ala mgbe a na-enyocha ihe egwu gburugburu ebe obibi jikọtara ya na iji ọgwụ nje eme ihe ugboro ugboro.

Mmebi kemịkalụ nke ọgwụ mgbochi ala

Degradation and Types of Pesticides in Soils

1. Hydrolysis: Mmiri na-esonye ozugbo na mmeghachi omume hydrolytic nke kewara ụmụ irighiri ihe pesticide nwere ike ime. Ọnụego mmeghachi omume na-adaberekarị na pH, ọnọdụ okpomọkụ, ọnọdụ mmiri, na nhazi molekụla nke ihe na-arụ ọrụ n’ime ala.

2. Oxidation: Oxidation na-agbanwe ụmụ irighiri ihe pesticide site na mmeghachi omume metụtara oxygen ma ọ bụ ihe ndị ọzọ na-eme ihe na-egbu egbu. Mmeghachi omume ndị dị otú ahụ nwere ike ime n’ụzọ nkịtị n’ime ala ma nwee ike ịgbanwe ọrụ ndu, mmegharị, na nnọgidesi ike n’ime ọkwa ala ekpughere.

3. Mbelata: Mmeghachi omume mbelata gụnyere mgbanwe kemịkalụ jikọtara na ịnweta elektrọn ma ọ bụ hydrogen. Ha nwere ike bụrụ ihe dị mkpa ebe ikuku oxygen na-ada, ọkachasị n’ime ala juputara na-ebelata ọnọdụ n’ime ala na-adịghị mma.

4. Mmeghachi omume dabere pH: Ala acidity ma ọ bụ alkalinity nwere ike imetụta ọnụego mmeghachi omume. Ụfọdụ otu pesticide hydrolyze ngwa ngwa n’okpuru ọnọdụ alkaline, ebe ndị ọzọ na-egosi usoro nkwụsi ike dị iche iche ka ala pH na-agbanwe.

5. Mmetụta mmepụta: Nhazi na ngwakọta ịgbasa nwere ike imetụta nkwụsi ike kemịkalụ mgbe etinyere ya. Akara akara nwere ike ịdọ aka ná ntị megide mmiri na-ekwekọghị ekwekọ, fatịlaịza, ma ọ bụ ngwakọta tankị n’ihi na ọnọdụ adịghị mma nwere ike ime ka mmebi ahụ dịkwuo ngwa ngwa.

Chemistry nke ala na-emetụtakwa omume pesticide site na mgbasa ozi na desorption. Nghọta mmegharị kemịkalụ n’ime ala na-enyere aka ịkọwa ihe kpatara na ụfọdụ ihe fọdụrụ na-ejigidesi ike na ụmụ irighiri ihe ala.

Ngwa emere n’okpuru ọnọdụ adịghị mma nwekwara ike ịbawanye mfu gburugburu ebe obibi. Nlebara anya nke ọma usoro nchịkwa mmetọ na-adị mkpa karịsịa ebe mwụfu na mberede, ngwakọta na-ekwekọghị ekwekọ, ma ọ bụ ala merutere nke ukwuu chọrọ nlekọta.

Photodegradation nke pesticides na ala

Photodegradation na-eme mgbe ọkụ na-enye ike na-eme mgbanwe kemịkalụ nke ụmụ irighiri ihe. Usoro a nwere ike wepụ ihe ndị fọdụrụ na mbara ala ekpughere tupu ụzọ ndị ọzọ na-emebi emebi aghọọla n’elu ala.

Ìhè anyanwụ na-emetụtakarị ọgwụ ndị na-egbu egbu mgbe ha nọgidere n’elu ala. Ozugbo etinyere ya n’okpuru ụmụ irighiri ihe nke ala, ntinye ọkụ na-ebelata nke ọma, ya mere photodegradation na-abụkarị ihe na-adịchaghị mkpa n’okpuru oyi akwa elu.

Ike na ogologo oge nke ìhè anyanwụ na-emetụta ọnụọgụ pesticide mebiri emebi. Ọnọdụ doro anya nwere ike ịkwalite mfu elu ngwa ngwa, ebe ndo, mkpuchi osisi, ihe fọdụrụ, ma ọ bụ ili nwere ike igbochi ikpughe n’oge ekpughere.

Ọdịdị kemịkal nke ọgwụ pesticide na-ekpebikwa mmetụta ya na ìhè. Ụfọdụ ihe ndị na-arụsi ọrụ ike na-amịkọrọ ogologo ebili mmiri dị mkpa nke ọma, ebe ndị ọzọ na-egosi nkwụsi ike ka ukwuu ma na-anọpụ iche ruo ogologo oge.

Oge ngwa na usoro nwere ike gbanwee mfu mmebi foto. Ngwaahịa etinyere ozugbo na nwa akwụkwọ ma ọ bụ ala ekpughere nwere ike nweta ìhè anyanwụ karịa ngwaahịa etinyere ngwa ngwa n’ime ala mgbe etinyere ya nke ọma.

Ya mere, a ga-atụle mmebi foto n’akụkụ microbial na mmebi kemịkalụ kama ịme ya dị ka usoro dịpụrụ adịpụ. Ụzọ kachasị mkpa nwere ike ịgbanwe ka ọgwụ pesticide na-esi n’elu na-abanye n’ime ala.

Mbelata ìhè anyanwụ nwere ike ichekwa ọrụ ọgwụ pesticide, mana nnọgidesi ike ahụ nwere ike ịbawanye oge dị maka ịcha mmiri, mmiri ozuzo, iweta ihe ọkụkụ, ma ọ bụ kọntaktị na ntule ala na ndị ọzọ na-anabata gburugburu ebe obibi mgbe etinyere elu.

Ebe ihe fọduru ruru ozu mmiri, ìhè anyanwụ nwere ike imetụta ọnọdụ gburugburu ebe obibi ha na-esote. Ozi emetụtara na mmetụta mmetọ mmiri na-akọwapụta ihe kpatara igbochi ịnyefe ọgwụ na-egbu egbu ji bụrụ ihe dị mkpa karịa ubi a na-agwọ.

Ihe ndị na-achịkwa mmebi ọgwụ pesticide

Degradation and Types of Pesticides in Soils

1. Udiri ala: Oke aja, silt na ụrọ na-emetụta mgbasa ozi, mmegharị mmiri, ikuku, na ebe obibi microbial. Ala ndị mara mma na-ejikarị ọgwụ nje eme ihe dị iche na ala ájá ájá siri ike mgbe a na-eji ọgwụ nje eme ihe.

2. Ala Organic Matter: Ihe ndị dị ndụ na-enye ebe obibi microbial na saịtị njikọ dị mkpa maka pesticides. Mgbasa ozi ka ukwuu nwere ike ibelata mgbaze agbaze, mgbe ụfọdụ na-egbochi mmebi ozugbo ma na-ejigide ihe fọdụrụ n’ime ala.

3. Ala pH: Ala acidity ma ọ bụ alkalinity na-emetụta ionization pesticides, adsorption, na ọnụego mmeghachi omume. Mgbanwe na pH nwere ike gbanwee ma nkwụsi ike kemịkalụ yana nnweta ndu nke ihe fọdụrụ mgbe etinyere pesticide.

4. Mmiri ala: Ọrụ microbial na mmeghachi omume kemịkal na-achọkarị iru mmiri kwesịrị ekwesị. Ọnọdụ akọrọ nke ukwuu nwere ike belata mgbanwe mgbanwe, ebe ọnọdụ juru eju nwere ike igbochi ikuku oxygen ma kwado ụzọ mmebi dị iche iche n’oge usoro mmebi ahụ.

5. Okpomọkụ na ikuku: Ọnọdụ okpomọkụ na-abawanye ọrụ kemịkalụ na nke ndu, ebe ikuku na-ekpebi ma microorganisms na-arụ ọrụ tumadi n’okpuru ọnọdụ ikuku oxygen ma ọ bụ oke ikuku oxygen gafere gburugburu ala dị iche iche.

Nhazi ala nwekwara ike ikpebi ka mmiri na ụmụ irighiri ihe na-egbu egbu si aga site na pores na mgbawa. Nlekọta ala na-adịgide adịgide nwere ike inye aka idowe ọnọdụ anụ ahụ nke na-akwado ala na-arụpụta ihe na nke na-agbanwe agbanwe.

Gburugburu ala ala anaghị eme naanị ya n’ihi na mmiri ozuzo, ogbugba mmiri n’ubi, omimi mmiri dị n’ime ala, na igbapu mmiri na-emetụta mmiri na ikuku oxygen. Mmekọrịta ndị a na-akọwa ọdịiche dị na omume pesticide n’okpuru ọnọdụ saịtị dị iche iche.

Ojiji ala na akụkọ mmetọ dịkwa mkpa mgbe a na-enyocha nkwụsi ike ọgwụ ahụhụ. Kabawanye usoro mmetọ ala nwere ike ịgbanwe ọnọdụ ala ma mụbaa nchegbu gbasara mkpughe kemịkal na-agbakọta.

Nkwụsi ike na-egbu egbu na ọkara ndụ

Nkwụsi ike na-egbu egbu na-akọwa ogologo oge kemịkalụ ma ọ bụ ihe fọdụrụ na-anọgide na-achọpụta ma ọ bụ na-emetụta usoro ndu ka etinyere ya. Nkwụsi ike na-adabere na ọsọ nbibi, mmegharị, ọnọdụ gburugburu ebe obibi, na njirimara nke ngwaahịa mgbanwe.

Ihe a na-ahụkarị bụ ọkara ndụ, nke a na-egosipụtakarị dị ka DT50, nke na-egosi oge achọrọ maka ihe dị ka ọkara nke ọgwụ pesticide mbụ ga-adaba n’okpuru ọnọdụ akọwapụtara mgbe ejiri ọgwụ nje mee ihe.

Ogologo ndụ ọkara dị mkpụmkpụ apụtaghị na ọ ga-apụ n’anya kpamkpam n’ihi na ngwaahịa ndị na-emebi emebi nwere ike ịdịgide. N’otu aka ahụ, ogologo ndụ ọkara ndụ anaghị akọwa otu ogologo oge ubi n’ihi na ala na ọnọdụ ihu igwe na-emetụta ọnụego mgbasa.

Ọmụmụ ụlọ nyocha na-enye ozi a na-achịkwa maka nbibi, ebe ọmụmụ ihe ubi na-enweta mmetụta ezi uche dị na ya site na nhazi ala, mmiri ozuzo, okpomọkụ, ahịhịa, ịkụ ihe, na omume nlekọta. Ụzọ abụọ a na-akwado ntule gburugburu ebe obibi na mkpebi njikwa.

A na-atụ anya mgbanwe n’ọhịa n’ubi n’ihi na ala dị iche iche na udidi, carbon organic, pH, microbial bis, mmiri mmiri, drainage, na njirimara ndị ọzọ. Ya mere, a pụghị icheta nkwụsi ike pesticide site n’otu ụdị ala naanị.

Nkwụsi ike na-emetụtakwa ngagharị. Ngwọta pesticide mebiri emebi ngwa ngwa enwechaghị ohere ịsacha ma ọ bụ gbapụ, ebe ogige na-adịgide adịgide nwere ike ịdị maka ibugharị ogologo oge ka etinyechara ya na gburugburu ebe obibi.

Ịghọta nnọgidesi ike na-enyere aka na-eduzi ntụgharị ihe ọkụkụ, oge owuwe ihe ubi, nleba anya, oge ntinye, na nhọrọ ọgwụ nje. Ọ na-akwadokwa mkpebi gbasara nchekwa mmiri dị n’ime ala na igbochi ihe ndị a na-achọghị na ihe ọkụkụ na-esote n’ugbo na ala a na-achịkwa.

Ihe fọdụrụ na-adịgide adịgide nwere ike mechaa mebie ihe ọkụkụ ma ọ bụ anụ ụlọ site na ikpughe gburugburu ebe obibi. Ọmụmụ gbasara ihe fọdụrụ pesticide n’ubi nri gosi mkpa ọ dị ịchịkwa nnọgidesi ike na-enweghị isi.

Ihe fọdụrụ nwekwara ike iru ihe ọkụkụ a na-egbute maka oriri mmadụ na nri anụmanụ. Nghọta ihe mkpofu pesticide na ọka ya mere ọ dị mkpa mgbe a na-enyocha ihe ọ pụtara ogologo oge nke iji pesticide na mmetọ ala.

Mwepụ ọgwụ nje pụọ na ala ubi nwere ike mechaa mebie gburugburu mmiri. Nghọta elu-mmiri pesticide njem ya mere na-ewusi nyocha nke nnọgidesi ike karịa mpaghara ọgwụgwọ mbụ.

Gụkwuo: Ngwongwo ala na-emetuta mmegharị pesticide n’ime ala

Nlekọta nchekwa nke ọgwụ mgbochi ala

Degradation and Types of Pesticides in Soils

1. Soro Labelụ: Jiri ọgwụ akwadoro, oge, usoro, na mmachi ihe ọkụkụ n’ihi na emebere akara akara iji nweta njikwa dị mma ma na-amachi mkpughe na-enweghị isi na mfu gburugburu maka ngwa ọ bụla.

2. Zenarị ntinye akwụkwọ na-adịghị mkpa: Iji otu ọgwụ nje ahụ eme ihe ugboro ugboro nwere ike ịkwado mmebi microbial na nguzogide ngwa ngwa. Tinye naanị mgbe nlekota na-egosi na nrụgide pesti na-akwado ọgwụgwọ ọzọ mgbe ọ bụla ọzọ dị irè.

3. Chekwaa ala na mmiri: Zere ngwa ngwa ngwa tupu oke mmiri ozuzo ma ọ bụ ịgbasa mmiri gabigara ókè mgbe ọnọdụ nwere ike ịbawanye mmiri na-asọpụta. Jikwaa nchekwa ma soro mmachi saịtị akọwapụtara n’akụkụ mmiri nwere mmetụta na mpaghara adịghị ike.

4. Gbanwee Ụdị Omume: Otu n’ime ọgwụ nje ndị ọzọ nwere ike ibelata nrụgide nhọrọ maka ụmụ ahụhụ na-eguzogide ọgwụ ma nwee ike ibelata ihe ize ndụ nke mbibi ngwa ngwa nke ndị mmadụ na-ekpughe ugboro ugboro n’otu ogige ebe mmemme kwere.

5. Jikwaa nchekwa na ihe mkpofu: Gbochie mwụfu na tụfuo ngwaahịa a na-ejighi eme ihe, ala emetọọ, na arịa efu dịka usoro akwadoro siri dị. Ijikwa ihe mkpofu nke ọma na-ebelata mmetọ nke abụọ nke ala na mmiri n’oge ejizi agbụ.

Mkpebi ngwa kwesịrị ịdekọ maka mmiri ozuzo, ogbugba mmiri n’ubi, njirimara ala na ihe ndị na-egbu egbu. Kwesịrị ekwesị usoro nlekọta maka iji pesticide eme ihe nwere ike ibelata mfu gburugburu ebe obibi a na-ezere.

Nchekwa nke ọma na mkpofu dịkwa mkpa n’ihi na ihe ndị fọdụrụ nwere ike ịbanye n’ala site na arịa na-asọpụta, ịsacha mmiri, mwụfu, ma ọ bụ ihe ndị na-egbu nje ndị gbahapụrụ agbahapụ. Kwesịrị ekwesị mkpofu akpa pesticide na-ebelata ihe ize ndụ ndị a.

Ebe ihe fọduru pesticide metọọla ala, ntule kwesịrị ekwesị kwesịrị ịbịa tupu emezi ya. Dịịrị ya omume mkpofu mkpofu pesticide nwere ike igbochi mmetọ ọzọ nke ala dị nso, usoro igbapu mmiri, na mmiri ala.

Ibelata ihe mkpofu kemịkalụ na isi iyi na-enyekwa aka ichebe gburugburu ebe obibi. Atụmatụ maka ibelata mmepụta ihe mkpofu nwere ike wedata ihe fọdụrụ na pesticide na-achọ nchekwa, ọgwụgwọ, ma ọ bụ mkpofu ikpeazụ.

Mmetọ ọgwụ na-egbu egbu nwekwara ike imetụta anụ ụlọ mgbe ala, nri, mmiri, ma ọ bụ ahịhịa emetọru emetọọ na-enye aka n’ihe fọdụrụ n’ikpughe anụmanụ. Ntuziaka dị mkpa na ijikwa ihe mkpofu pesticide na anụ ụlọ na-ewusi uru nke mgbochi.

Nchedo gburugburu ebe obibi gbatịrị karịa ọgwụ nje n’ihi na ala ubi emetọọ nwere ike ịnwe ihe egwu kemịkalụ ndị ọzọ. Nghọta oke-igwe mmetọ nke ala na-enye ọnọdụ bara uru mgbe ọtụtụ mmetọ na-emekọ ọnụ.

Nlebanya nchekwa nri na-agbatịkwa na ngwaahịa anụmanụ ebe nri emeru emeru ma ọ bụ mkpughe gburugburu ebe obibi na-ewebata mpụta. Ozi na mmetọ nke fọdụrụ na ngwaahịa anụmanụ na-akọwa ụzọ mkpughe ka ukwuu.

Idobe ala dị ọcha na-akwado ịdịmma gburugburu ebe obibi sara mbara n’ihi na mmetọ ala nwere ike mechaa mebie akụrụngwa mmiri na usoro gburugburu ebe obibi. Mgbochi kwesịrị ekwesị ka na-aka mma ịdabere kpamkpam na nchacha ọnụ ahịa mgbe mmetọ gasịrị.

Nchịkọta maka mbibi na ụdị ọgwụ na-egbu egbu na ala

Degradation and Types of Pesticides in Soils
IsiokwuIsi Isi
Mbibi ọgwụ njeỌ na-ebelata ọnụ ọgụgụ nke pesticide na-arụ ọrụ site na usoro ndu, kemịkalụ, na usoro ọkụ.
Mmebi microbialBacteria, fungi, na microorganisms ndị ọzọ na-eme ka ụmụ irighiri ihe na-egbu egbu ghọọ ogige ndị dị mfe karị.
Nbibi kemịkalụHydrolysis, oxidation, mbelata, na mmeghachi omume metụtara pH nwere ike ịgbanwe ụmụ irighiri ihe pesticide.
Mmebi fotoÌhè anyanwụ nwere ike imebi ihe ndị na-egbu egbu ndị ekpughere n’ala na n’elu osisi.
Ihe ndị na-akpata alaTexture, organic okwu, pH, mmiri mmiri, okpomọkụ, na aeration na-emetụta mmebi.
Nkwụsi ikeỌkara ndụ ma ọ bụ DT50 na-enyere aka kọwaa oge achọrọ maka mkpofu pesticide n’okpuru ọnọdụ akọwapụtara.
Nlekọta nchekwaNgwa ziri ezi, ntụgharị, nchekwa, mkpofu na nleba anya na-ebelata ihe egwu gburugburu ebe obibi.

Ajuju a na-ajụkarị gbasara mmebi na ụdị ọgwụ na-egbu egbu na ala

1. Kedu ihe bụ mmebi pesticide na ala?

Ọ bụ ndakpọ ma ọ bụ ngbanwe nke ụmụ irighiri ihe pesticide site na microbial, kemịkalụ, ma ọ bụ usoro ọkụ na-eduzi mgbe ha banyere n’ime ala.

2. Gịnị bụ isi ụdị mmebi pesticide?

Ụdị ndị bụ isi bụ mmebi microbial, mmebi kemịkalụ, na photodegradation, ebe mineralization na mgbanwe metabolic na-akọwa nsonaazụ mgbanwe dị mkpa.

3. Gịnị bụ microbial pesticide mmebi?

Ọ na-eme mgbe microorganisms dị ka nje bacteria na fungi na-agbanwe ụmụ irighiri pesticide site na usoro metabolic ma ọ bụ catabolic na ala.

4. Gịnị ka ọkara ndụ ọgwụ pesticide pụtara?

Ọkara ndụ, nke a na-egosipụtakarị dị ka DT50, na-anọchi anya oge achọrọ maka ihe dị ka ọkara nke ọgwụ nje mbụ ga-adaba n’okpuru ọnọdụ akọwapụtara.

5. Kedu ihe ala na-emetụta mmebi pesticide?

Ihe ndị dị mkpa gụnyere udidi ala, ihe ndị dị ndụ, pH, mmiri mmiri, okpomọkụ, ikuku ikuku, ọrụ microbial, na njirimara kemịkalụ pesticide.

6. Mbibi ọgwụ nje na-eme mgbe ọ bụla ihe fọdụrụnụ adịghị njọ?

Mba. Mgbanwe nwere ike imepụta ogige etiti nwere nnọgidesi ike dị iche iche, ngagharị, nsi, ma ọ bụ ọrụ ndu sitere na pesticide mbụ.

7. Olee otú ndị ọrụ ugbo ga-esi ebelata nsogbu ịnọgidesi ike n’ihe na-egbu nje?

Ndị ọrụ ugbo kwesịrị ịgbaso akara, zere ngwa ndị na-adịghị mkpa, gbanwee usoro omume, nyochaa ọnọdụ ubi, ma jikwaa mkpofu pesticide n’ụzọ kwesịrị ekwesị.

Ị nwere ajụjụ, ntụnye ma ọ bụ onyinye ọ bụla? Ọ bụrụ otu a, biko nweere onwe gị iji igbe nkọwa n’okpuru kesaa echiche gị. Anyị na-agbakwa gị ume ka ị jiri obiọma kesaa ozi a n’etiti ndị ọzọ nwere ike irite uru na ya. Ebe ọ bụ na anyị enweghị ike ịbịaru onye ọ bụla n’otu oge, anyị nwere ekele maka enyemaka gị n’ịgbasa okwu ahụ. Daalụ nke ukwuu maka nkwado gị na maka ịkekọrịta!

Gụkwuo: Ọgwụ ahụhụ na ọrụ ha na njikwa pest ọrụ ugbo

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