Ferrous Sulfate
Kayayyaki
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Ferrous sulphate heptahydrate
Bayyanar sandar ƙarfe mai shuɗi ne mai shuɗi mai launin shuɗi, saboda haka gabaɗaya ana kiranta "taki kore" a aikin noma. Ferrous sulfate galibi ana amfani dashi a cikin aikin noma don daidaita pH na ƙasa, inganta haɓakar chlorophyll, da hana cutar rawaya sakamakon ƙarancin baƙin ƙarfe a cikin furanni da bishiyoyi. Abu ne mai mahimmanci ga furanni da bishiyoyi masu son acid, musamman bishiyoyin baƙin ƙarfe. Ferrous sulfate ya ƙunshi ƙarfe 19-20%. Takin ƙarfe ne mai kyau, ya dace da shuke-shuke masu son acid, kuma ana iya amfani da shi akai-akai don hanawa da magance cutar rawaya. Iron ya zama dole domin samuwar chlorophyll a cikin shuke-shuke. Lokacin da baƙin ƙarfe ya yi rauni, samuwar chlorophyll ana toshe shi, yana haifar da shuke-shuke da wahala daga chlorosis, sai ganyayyaki su zama rawaya. Ruwan ruwa mai narkewa na ferrous sulfate zai iya samar da ƙarfe kai tsaye wanda za a iya sha da amfani da tsire-tsire, kuma zai iya rage alkalinity na ƙasa. Aikace-aikacen sinadarin sulfate, gabaɗaya magana yake, idan ana yin ƙasa kai tsaye tare da maganin 0.2% -0.5%, za a sami wani sakamako, amma saboda baƙin ƙarfe mai narkewa a cikin ƙasa da aka zubo, da sauri za a gyara shi a cikin rashin narkewa wanda ke dauke da sinadaran ƙarfe Ya gaza. Sabili da haka, don kaucewa asarar abubuwan ƙarfe, za a iya amfani da maganin zafin rana na 0.2-0.3% don yayyafa tsire-tsire akan ganye.
