N'agbanyeghị ọrụ dị mkpa nke sọlfọ na-arụpụta ihe ọkụkụ, ọ bụghị mgbe niile ka ihe a na-enweta nlebara anya kwesịrị ekwesị. Ruo ọtụtụ afọ, ụkọ sọlfọ adịghị enye ọtụtụ ndị na-akụ poteto nsogbu.
N'oge gara aga, ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na ihe ndị na-esi na sọlfọ dị elu na-eweta mkpa nke ihe ọkụkụ. N'ime afọ 30 gara aga, site na ntinye nke Iwu Ikuku Ọcha, ikuku sọlfọ ebelatala nnweta ya nke ukwuu. Nke bụ eziokwu bụ na, yana nitrogen, phosphorus na potassium, sọlfọ bụ ihe dị mkpa na-edozi ahụ na ihe na-egbochi mkpụrụ na àgwà nke ngwaahịa ugbo.
Sulfur nwere ike inwe mmetụta dị ukwuu na ma àgwà na ọnụọgụ nke tubers nduku. Ọ bụ kemịkalụ dị mkpa maka iwulite amino acid, ya mere protein, ma nwee ike imetụta mmepe tuber, nhazi carbohydrate, nguzogide ọrịa, na mmepụta chlorophyll. Nnyocha na-egosi na mmewere a nwere mmetụta dị ukwuu na ike ndọda kpọmkwem, ihe akọrọ, sugar na starch ọdịnaya, na tuber size.
Ebe ọ bụ na ụkọ sọlfọ n'oge ọ bụla nke mmepe osisi nwere ike iduga mbelata nke mkpụrụ, a na-achọ sọlfọ mgbe niile - site na mpụta nke seedlings ruo na njedebe nke oge na-eto eto. Ọ dị mkpa ka ihe ọkụkụ nwee ike ịnweta sọlfọ mgbe ha kacha chọọ ya.
Site na agụụ sọlfọ, n'elu na-amalite ịtụgharị edo edo si n'elu. Sulfur na-eji nwayọọ nwayọọ na-agafe n'ime arịa nke osisi ahụ, ya mere akwụkwọ ndụ nduku na-eto eto anaghị adọpụ ya na nke ochie ma gbanwee edo edo n'oge.
Sulfur na-etinye aka na njikọ nke amino acid methionine na cysteine, vitamin B1 (thiamine) na B7 (biotin). Ọ bụrụ na tubers enweghị sọlfọ, nitrogen etinye obi gị dum n'ime ha si n'ala adịghị ghọọ protein ụdị.
Na poteto toro n'okpuru ọnọdụ nke agụụ sọlfọ, ọdịnaya nke nitrates na-abawanye site na nkezi 22%. Na starch ọdịnaya nke tubers na-ebelata, ha uto àgwà njọ, ha chara n'onwe ogologo.
Osisi na-amịkọrọ akụkụ nke sọlfọ ahụ site na ikuku: microelement bụ akụkụ nke sọlfọ dioxide, nke ụlọ ọrụ mmepụta ihe na-ebupụta na mbara igwe. Mmiri ozuzo na gbazee mmiri na-emekwa ka ala maka poteto nwere sọlfọ. Na ton nke fatịlaịza organic (compost ma ọ bụ humus) - ihe dịka 0,5 n'arọ nke mmewere.
Ma omume na-egosi na mgbe ị na-eto 1 ton poteto, 2-4 n'arọ nke microelement dị mkpa. Osisi na-enweta naanị ọkara nke ọgwụ a site na ikuku, mmiri ozuzo na agbaze mmiri, na compost.
A na-enweta Polysulfate (0-0-14-19.2S-12.2Ca-3.6Mg) site na polyhalite (nri eke). Fatịlaịza nwere ọtụtụ ihe bụ isi iyi potassium, magnesium na calcium soluble dabere na sulfates nwere obere chlorine.
Njirimara ntọhapụ nke polysulfate agbatịkwuru pụtara na nri anọ dị mkpa (S 19.2%, K 14%, mg 3.6%, Ca 12.2%) dị na granule ọ bụla ga-adị na nduku n'oge oge oke achọrọ, site na mmalite nke uto akwukwo. ka tuber ntozu okè.
Calcium na fatịlaịza na-emetụta ihe mejupụtara kemịkalụ nke ala, yana njirimara àgwà nke tubers nduku. N'ime ala ma ọ bụ usoro ịkụ ihe ubi ebe ịdị mma mmiri nwere ike ịbụ ihe iseokwu, ịgbakwụnye calcium na ala nwere ike inye aka weghachite nnu echekwara. A na-etinye polysulfate tupu ịgha mkpụrụ, n'oge a na-akụ ma ọ bụ n'oge a na-emepụta oke.
Enwere ụdị fatịlaịza sọlfọ atọ.
- Sulfate-sulfur Fatịlaịza nwere sọlfọ jikọtara ya na nri ndị ọzọ dị ka nitrogen ma ọ bụ potassium. Fatịlaịza dị ngwa ngwa maka ihe ọkụkụ na-eto eto, fatịlaịza sulfate-sulfur na-agbaze ngwa ngwa. Sulfate-sulfur fatịlaịza a na-ahụkarị bụ granular ammonium sulfate (20-0-0-24, 21-0-0-24, 19-2-0-22).
- Sọlfọ amịlịmị enwere ike ịgwakọta ya na fatịlaịza granular ndị ọzọ, mana ekwesịrị ịkpachara anya na ọdịdị anụ ahụ ya na-enye ohere ka ngwakọta ahụ dịrị n'otu.
- potassium sulfate (0-0-50-18 na usoro ndị ọzọ) dịkwa ma na-arụ ọrụ nke ọma maka mkpo ọka dị ka alfalfa.
Enwere fatịlaịza ndị ọzọ nwere obere sọlfọ sulfate, ma na ngwakọta ma ọ bụ na ngwaahịa azụmahịa.
- elemental sọlfọ. Fatịlaịza granular (site na 0-0-0-90 ruo 99), yana ọdịnaya sọlfọ nke 90 ruo 99% n'ụdị elementrị. Enweghị ike iji ya mee ihe ozugbo site na osisi. Nke mbụ, a ga-agbanwe ya site na microorganisms ala.
Fatịlaịza nwere sọlfọ n'ụdị thiosulfate, dị ka mmiri mmiri ammonium thiosulfate (12-0-0-26) na 15-0-0-20 ga-abụkwa oxidized site microbes n'ime ala na ụdị sulfate. Enwere ike itinye fatịlaịza tupu, n'oge ma ọ bụ mgbe akuku. Otú ọ dị, mgbe etinyere ya na epupụta, ọ nwere ike ime ka ọkụ.
nsị anụ nwere ike inye osisi na sọlfọ yana nri ndị ọzọ, ma ọdịnaya nke mmewere na nguzozi na nri ndị ọzọ ga-ekpebi site na iji nyocha pụrụ iche. Dịka ọmụmaatụ, ụfọdụ slurries ezì dị ntakịrị na sọlfọ dịnụ ma e jiri ya tụnyere nitrogen.