Superphosphate Poland 19-25-32. R-K.O-SO, Zaporizhia region.

Superphosphate is applied during the planting of nightshades, about 20 g per plant. It is not necessary to deeply fertilize the fertilizer, full nutrition fortomato will be provided if you evenly place the top dressing under a loose layer of earth at the level of the plant's roots. More than 95% of phosphorus is used by tomatoes for fruit formation. Therefore, the use of superphosphate is not limited to spring top dressing. Ego must also be introduced during the period of flowering of tomatoes. Ifцветения томатов.
(//tractor-service.com)
Если в superphosphate fertilizer contains a lot of potassium, then it is excellent for tomatoes, which "love" this chemical element and respond to its application with sweeter fruits.

Adult plants with a well-developed root system absorb nutrients much better. Young people, on the contrary, consume little phosphorus. Therefore, in order to save money, during the planting of seedlings in the soil, they are fed with granulated superphosphate, which is better absorbed, and when feeding adult plants, you can also use a simple type of this fat. of activity