Como puedo combatir o aplicar algún insecticida o cuál es el más recomendable?

Dear Vargas Varsev The white spots on the squash leaves are almost certainly seem to be Powdery Mildew Powdery mildew is a fungus and squash plants are very susceptible to infection. It can also spread very easily between plants and you can see that it is already starting to spread to neighboring plants. It begins by producing very characteristic powdery circular spots on the leaves. These spots grow larger and will eventually cover the whole leaf causing it to turn yellow. The fungus may also spread to other parts of the plants such as the stems, flowers or fruit dear