What would you, as a home gardener, consider to be the three best and three worst things that you could do with regard to managing the soil structure in your home garden? What is the role of the...

What would you, as a home gardener, consider to be the three best and three worst things that you could do with regard to managing the soil structure in your home garden?

What is the role of the reference state of water in defining soil water potential? Describe the properties of this reference state of water.