Thanks. This is really good stuff. Questions below.
“focus maybe 85% of your energy on observation and developing the mainframe design and base map”
I take this to mean: don’t plant cover crops to control erosion, watch and plan.
“You are right to prioritize the flow of water. It affects virtually everything.”
So should I repair the failed terraces, get water where the old farmer wanted it to go or simply observe this water flow until I’m ready to implement my plan?
“get a journal and base map started. Find micro-ridges and fingers. Consider how your main access roads and paths can one day follow these ridges. Find micro-valleys. Discover and mark out all key points, thinking about how future swales could be started on contour, with dams and ponds built to take water on its "longest path" through the land. Chart the path of erosion with a GPS, and think of ways to slow it down”
My dad has a surveyors transit. I can learn to use that but is there some other way that I can use tech to do this. Is there an application that uses GPS to create a 1’ contour map? The best contour map I can find has 10’ contour lines. Not very useful in flatland. Where do the 2+ concrete spillways fall into the plan. Seems like they could be beneficial as spillways in the design. Maybe go ahead and make a contour line of stakes from those as well? Not sure what is meant by chart the path of erosion with a GPS. Where do I go to learn about doing the things in the above quoted paragraph?
“It will be way harder to analyze the land shape in just a year from now, unless you have machinery to knock back succession to near soil-level. Recall that dormant seed banks last +100 years, so with this latest land disturbance and management change, all those weeds and latent seeds are going to explode with joy come spring.”
Again, I read this as: just watch and let the weeds come up. I can probably mow close to observe. In-fact, I should probably mow right before weeds go to seed to prevent more weed seeds. Land has deep plow ruts. My grandparents let plow land go to pasture in the 70’s and to this day it is still very bumpy. Should I disturb it one last time (whether or not we are planting cover crops for erosion) with a cultivator or leveler to really get everything smooth before observing then let it grow and observe.
“streams are just gullies right now, they are still important. Now is a good time for observation and planning.”
Let the gullies be and grow during observation or repair terraces and plant cover crops, don’t repair terraces and plant cover crops?
Recurring theme question: simply observe or make small, temporary landform and water flow changes to reduce erosion while observing?