Fertilizers for the growth of flowers and fruits
Your soil needs fertilizers which should be rich in following nutrients:
Phosphorus and potassium
Stimulate root growth
Help plants to set buds and flowers
Helps in increasing the size of a seed
You can use bone meal for Phosphorus
Broadcast kelp meal for potassium
Or you can just mix them together for the better results
Sugar based supplements
It acts as flower stimulator
It increase flower metabolism and overall sugar content in fruits and flowers resulting in strong flavours and a better taste
for sugar supplements you can use
Molasses , cellmax BIO 8-2-2
# another factor responsible for the flowering in plants that is sunlight
When days become shorter than the nights , plant hormones changes and send a signal to plants and then pants start flowering
Broadcast kelp meal for potassium :
https://www.revivalgardening.com/product/kelp-meal
Cellmax BIO 8-2-2 :
https://www.cellmax.eu/shop/cellmax-bio-8-2-2/
Molasses fertilizers:
https://images.app.goo.gl/oe7MtT3Ly2ZFwpdS7