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Strona 21
Some heavy , ill - drained , gault land , notes follow as to the appearance of the
beonging to Trinity College , Cambridge , and treated as compared with the
control plots , situated adjacent to the University Farm , on which the weeds were
...
Some heavy , ill - drained , gault land , notes follow as to the appearance of the
beonging to Trinity College , Cambridge , and treated as compared with the
control plots , situated adjacent to the University Farm , on which the weeds were
...
Strona 23
The 26 treated plots were randomised round the two controls , the arrangement
being such as to occupy a rectangle 7 plots long by 4 plots wide . Interference ...
Some days after treatment , identifications and counts of plants were again made
.
The 26 treated plots were randomised round the two controls , the arrangement
being such as to occupy a rectangle 7 plots long by 4 plots wide . Interference ...
Some days after treatment , identifications and counts of plants were again made
.
Strona 32
In the treatment of ligneous vegetable materials which are rich in resin with a
dilute alkaline lye of 1 - 2° Bé for a prolonged period - 6 to 24 hours - at ordinary
temperatures between 15 - 20° C . , for the production of lignin which can be ...
In the treatment of ligneous vegetable materials which are rich in resin with a
dilute alkaline lye of 1 - 2° Bé for a prolonged period - 6 to 24 hours - at ordinary
temperatures between 15 - 20° C . , for the production of lignin which can be ...
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