3
votes
1answer
83 views

What exactly happens to potting soil if it is stored for a long period of time?

The story: I have bought a few sacks of "Plagron Royal Mix" here in Chile. This soil is supposed to be sufficient for my "tomatoes" for roughly six weeks. After four weeks in the soil I noticed ...
1
vote
1answer
48 views

What kind of fertilizer should I give to an average mature shrub?

I've got a decently mature shrub in the backyard that is about 10 foot tall. It is starting to bloom with pinkish flowers. I'm wondering what kind of fertilizer should I give it for early spring. ...
2
votes
1answer
61 views

What can I do this spring to help my new lawn?

I live in Maryland, and I expanded my back yard last fall by clearing some trees and leaves. I brought in top soil and tried to smooth out the contour also. After seeding, I had areas of success and ...
11
votes
2answers
1k views

My garden soil is devoid of nutrients, how should I improve it this winter?

The garden area in my yard has soil that even the weeds don't particularly love to grow in during the summer. They will make a half hearted attempt in the winter, but it definitely isn't as lush as ...
10
votes
3answers
526 views

Charcoal as soil amendment?

I came across an article the other day on wikipedia about Terra preta. Has anyone used charcoal like this to enhance sandy soil, like we have in Florida? Does this really work, and what is the best ...
16
votes
4answers
1k views

Why is it a problem to use manure as a fertilizing amendment over the long term?

I had my soil tested last fall. As part of the submission I checked the box that said I use manure as a soil amendment / fertilizer. In the results from the lab, they included a note that said that ...
12
votes
1answer
276 views

What are the primary nutrients utilized by plants beyond NPK?

When talking about soil and fertilizers, what are the primary nutrients in addition to NPK (Nitrogen, Phosphorus, Potassium) that play a major role in plant development?