Hey Ric,
Not looking for a silver platter, but any chance you can give me some hints on what direction I should go with my research. Maybe some keywords or things of that nature...
Thanks
AmGreen
My Silver Platter might not carry your crystal. What works for me might not work well for. But the Big N can and does play a factor. Not necessarily the amount but the type. The same is true about your minor elements. There are many different compounds of elements and how they interact is really the key to achieving that dark green. Now Chlorine is one element needed by plants as a nutrient but it sure doesn't do anything but kills plants if applied straight and in any minor amount. Combine it with other elements and they become more available to the plant. But IMHO you don't want more than 2% chlorine in any blend, so realize I am not recommending chlorine.
OK we are back to the old pull a soil sample. Sorry I haven't pulled one in many years. I am not talking each yard but the over all area you service. Now my basic soil is calcareous sand with a pH of 9.5 and a CEC of about 5. Any released granules not up taken before the next watering event is much leached out. My soil is a PITA to work with in no uncertain terms. You don't what my fertilizer expense or my secret to keeping dark green yard. How can a guy 1500 miles away from you tell what will work in your soil or your market? we can only share Ideas and not actual facts.
Now back to compounds for just a second. The form elements come in will cause different response in plants. Take good old Blue Chip or Methylene Urea for example. It is straight N basically the same as straight Urea. But Methylene Urea will cause a Blue-green response that straight Urea or SCU can't even come close too.
A quick story. Years ago I saw a picture of art work done on turf. The Medium was fertilizer. By using different compounds of fertilizer the artist created different shades of Green to make a picture of a face I personally associate with a pagan religion. While I don't have the talent to draw a straight line it did peaked my interest in studying fertilizer.
rcreech
I agree with you about the need for N in conjunction with a good minors package. Without the N those minor will not give a good response alone.
BTW let me add, Don't forget the K. It might not cause green today but it sure helps plant health in general.