Umanyolo we-magnesium sulphate - isicelo

Ehlabathini, umlinganiselo wazo zonke izimbiwa ezifunekayo ukwenzela ukukhula kwezityalo ngokuqhelekileyo kuyahla. Ukuze kuphephe ukupheliswa okupheleleyo kwezibonelelo zomhlaba kunye nokukhula isivuno esihle, kubalulekile ukuvelisa izichumisi ezahlukeneyo ngonyaka. Kwiindawo ezahlukeneyo zokugqoka iiminerali kulula ukulahleka, ngoko kufuneka ufune ukuba zeziphi eziyimfuneko kakhulu. Kule nqaku uza kufunda ngochumiso lwe-magnesium sulfate heptahydrat kunye nokusetyenziswa kwayo kwilori lokulima.

Ukusetyenziswa kwe-magnesium sulphate njengesichumisi

I-Magnesium sulphate ibizwa nangokuthi i-magnesia, isiNgesi okanye ityuwa enomuncu. Ekubunjweni kwayo, i-17% ye-magnesium oxide, 13.5% yesulfure kunye nomxholo ongabalulekanga kwamanye amakhemikhali. Yifumane kwisityuli esomeleleyo. Esi sichumiso sibonakala njengamakristal amancinci angenawo umbala kunye novumba. Xa befika emhlabathini, baqhekeka lula kwaye baxhamla kuphela kwinkqubo yeengcambu.

I-magnesium enganeleyo emhlabathini ikhokelela ekubeni izityalo ziqala ukubonakala ziphuzi kumagqabi phakathi kweemvini, zize zitshatyalaliswe ngokupheleleyo kwaye zife. Le nkqubo ingakhokelela ekufeni kwesityalo sonke okanye ukunciphisa kakhulu isivuno. Ngokuqhelekileyo oku kwenzekayo kwihlabathi elincinci, i-peaty, umhlaba obomvu kunye nomhlabathi onobumba.

Ingakumbi ukuvalelwa kwisixa semagnesium emhlabathini kukukhukhamba , utamatisi kunye namazambane. Ukuba isalathisi sale nxalenye yeekhemikhali igcinwa kwinqanaba elifunekayo, ngoko umxholo wesitashi unyuka kwiziqhamo kunye nefuthe labo liphucula. Kucetyiswa kwakhona ukuba uyisebenzise ukuba ufuna ukwandisa isivuno semifuno yakho.

Yongeza i-magnesium sulfate Kunconywa entwasahlobo xa ulungiselela umhlaba wokutyala. Imithi, oku kwenziwa kwitekisi esondelene nayo (30-35 g / m2 sup2), ukwenzela izityalo zemifuno - ngqo kwi-hole (ikhukhamba 7-10 g / m2 sup2, kunye nezinye i-12-15 g / m2 sup2). Kanye kunye nale kholeji kuyimfuneko ukuzisa i-phosphorus fertilizer nge nitrogen fertilizer.

Indlela yokuhlaziya i-magnesium sulfate powder?

Ngexesha lokukhula, isisombululo sesetyu saseNgilandi sisetyenziswe njengesichumisi. Ngaphambi kokusetyenziswa, i-magnesium sulfate powder kufuneka ichithwe ngamanzi afudumele (engekho ngaphantsi + 20 ° C). Ukuze ugweme ukugqithisa ngaphezulu okanye ukungabi nantoni, kufuneka uhambelane namanani athile ngokuxhomekeke kwindlela ozakusebenzisa ngayo isichumisi.

Ukutya kokugqibela ngamalitha ama-10 wamanzi, i-25 g yomcimbi owomileyo uyachithwa, kunye ne-foliar - 15 g.