Question: asking about application of water soluble fertilizers  and boron in tea
foliar spraying of npk 19:19:19 @ 10g/lit of water followed or applied along with folibor ( boron 20%) @ 1g/1l .also soil application of sulphamax  (sulphur) granules  @ 2.5-3 kg /bigha at feb-march
Answer: foliar spraying of npk 19:19:19 @ 10g/lit of water followed or applied along with folibor ( boron 20%) @ 1g/lit .also soil application of sulphamax  (sulphur) granules  @ 2.5-3 kg /bigha at feb-march