What's your question? Ask

This article will help: https://www.gardeningknowhow.com/edible/vegetables/broccoli/saving-broccoli-seeds.htm

You will not fertilize microgreens. They won't have used up their own nutrient reserve inside of their cotyledons before harvesting. Fertilizing will not be useful here, as the nutrients won't be used, and they will build up and potentially affect the flavor of your greens.

This article will help: https://www.gardeningknowhow.com/edible/vegetables/lettuce/growing-microgreens.htm

White blister has several strains that can infect various vegetables. The disease mainly affects fresh material, although systemic viruses can develop symptoms throughout the plant. White blisters form on the undersides of leaves, with a reciprocal yellow patch on the upper surface. The cysts contain white spores, infected production, crop debris, wind, and water splash can form which. Systemic viruses can cause distortion of the plant stem and the form of torments on leaves. Distortion of broccoli heads can take place, making them unmarketable.
Refer: best essay writing service

It appears to be broccoli that has bolted! This article will help: https://www.gardeningknowhow.com/edible/vegetables/broccoli/bolting-broccoli-growing-broccoli-in-hot-weather.htm

Broccoli will bolt, or go to seed, when the soil exceeds 75 F. The best way will be to time the maturation period to before the temperatures get above this. This article will help: https://www.gardeningknowhow.com/edible/vegetables/broccoli/bolting-broccoli-growing-broccoli-in-hot-weather.htm

I'm going to add a couple of other pics in another post. A couple of these turned out to not be the ones I wanted to send.