Young roots burn easily when nutrients are applied. Likely a bad idea.

Have you read-up on nutrient teas effectiveness and the possibility for e-coli, salmonella or similar?

http://www.puyallup.wsu.edu/~linda chalker-scott/Horticultural Myths_files/Myths/magazine pdfs/CompostTea.pdf

http://www.puyallup.wsu.edu/~linda chalker-scott/Horticultural Myths_files/Myths/Foliar feeding.pdf