Subject: Re: Nutrient solutions

From: [email-masked] ("K N and P J Harris")
Date: Thu, 4 Jan 1996 19:10:15 GMT

Tuppence worth
Yes I would use the same ratio of ammonium to nitrate. Never 
underestimate the potential of ammonium nutrition to screw up pH. Even 
phosphate buffers have been known to quail - OR be at such a high level 
that lots of other nutrient avaialbilities go into a nose-dive.
Peter Harris,
Soil Science Dept,
Univ of Reading, UK.
aka [email-masked]