This will show how I grew my meiwa kumquat from seed through the winter months some of which can probably assist in growing a strong meyer lemon tree. Meyer lemon trees have special need that I cannot assist you with but other can. Click on link below. It will explain light, soil, water, and some on plant food. It will cover the errors that I made that would hurt your tree so you can avoid those pitfualls

Here is a link that might be useful: http://forums.gardenweb.com/forums/load/citrus/msg0320572518736.html