Hii sir Namaste mai ye janna chahta hu ki 19.19.19 ya 0.52.34 ke sath chelate zink ka spray kar sakte hai Spray mai ek sath kiya kiya nahi milaya jana chahiye Us subject per ek video post kare Apka bahut Dhanyavad ❤
Sir zameen ka ph 8 hai aur sulphur content high hai.. to kya usme Polysulphate daalna chahiye ya nhi.. sulphate daalne se sulphur content aur bdaega ya nhi