1
Q
examples of macro nutrients
A
nitrogen
phosphate (p)
potash (K)
magnesium
calcium
sulphur
2
Q
micro nutrients
A
manganese
boron
iron
zinc
copper
molybdenum
3
Q
what’s nitrogen key for
A
photosynythesis
dry matter production
4
Q
what’s phosphate key for
A
root development, ATP, ADP
5
Q
what’s potash (k) used for
A
water regulation
6
Q
A
