Consume Product

You can resupply the soil nutrients with manure or compost. But you need to let the fruits ripe naturally and not spray it with chemicals to hasten the process.

My in laws own a small farm and their fruits have always been tastier than the market, but in much smaller size.

It's mostly from industrial monocropping. The soil in that case is not being rotated or regenerated naturally. Just endless inputs; artificial fertilizers and glyphosate. then you have many common crops being bred for shelf life and color.

Pesticides, herbicides, industrial ripening processes, hydroponic farming, strain selection. Industrial feeds.

Yes and using methods to rush to harvest.

You can add certain types of rock dust to soil if it's truly mineral depleted, in most cases it's a matter of when they pick and the cultivars they use which just grow larger and quicker, having more carbs and water in them than nutrients.