๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A rapid, inexpensive and quantitative procedure for assessing soil structure with respect to cropping

โœ Scribed by A.J. Koppi; J.T. Douglas


Book ID
111202949
Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
513 KB
Volume
7
Category
Article
ISSN
0266-0032

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## Abstract Waxoline purple AS has been established as an efficient colorimetric reagent for the determination of boron in 84% sulphuric acid. Data are presented showing the loss of boron during the orthodox ashing techniques of both plant residues and soil extracts. Conditions of ignition have bee