Naphthyl acetic acid(NAA)
It a mixture of three types of plant growth regulators Auxins that increase the active .The growth process and a composition of flowers and fruits also helps plants to overcome the impact of the difficult condition. (eg frost.)
Susceptibility of the confusion：
In general mixing with pesticides and fungicides and fertilizers ,
Paper (however,should be tried before the pre-mixing use) does not recommend mixing with other growth regulator.