pH -potential of hydrogen (pH)
Worttor testing -ctara water
Take water (6ml)
Add 5drops( ph1)
Wait 10 min
Result (7) neatral
Soil testing (pH)
Hp -1(5ml)
Soil (29m)
Lent mix for one minute
Wait for 10 minute
आशा प्रकारे मी सर्व soil Testing केली
- Nitrogen ( n )
- (P)phosphors
- Carbon (k)