Pulp and paper magazine of Canada . se the action of soils deficient inhumus, through the introduction of organic nutri-ment. (b) To afford certain kinds of bacteria, bymeans of the energy stored in the organic sub-stances, the possibility of extracting nitrogen fromthe air and enriching the soil with it. The work of previous scientists in these directionsis summarised by Dr. Stutzer. He found that cer-tain bacteria existing free in the soil, after consum-ing the soluble organic substances, increase the storeof nitrogen in the soil. The use of the waste lye of sulphite manufacture,from which t
Pulp and paper magazine of Canada . se the action of soils deficient inhumus, through the introduction of organic nutri-ment. (b) To afford certain kinds of bacteria, bymeans of the energy stored in the organic sub-stances, the possibility of extracting nitrogen fromthe air and enriching the soil with it. The work of previous scientists in these directionsis summarised by Dr. Stutzer. He found that cer-tain bacteria existing free in the soil, after consum-ing the soluble organic substances, increase the storeof nitrogen in the soil. The use of the waste lye of sulphite manufacture,from which the acid has been removed, or whichhas received other suitable treatment, is consideredlikely to furnish a suitable means of improving thecharacter of soils deficient in humus and a hygienic point of view the proposal is like-wise of importance, 770 P U L I A N I) I A I E i; M A G A Z I N E December I. L913 Micro. Photographs of Paper Making Woods—SPRUCE By H. D. TIEMANS, Products Laboratory, Madison, £2 £2 12 12 §2 £2 §2 £2 £2 £2 tt §8 H H H £2 £2 £2 £2 £2 £2 £2 December 1. 1913 Ill. I AND I A 1 K I; M AG AZ1 X 1-1 771 5V3 £-3 £-3 £.3 $3 £-3 £3 £3 £3 §3 £-3 £3 £3 £.3 §3 ©.3 £3 £.3 £.3 £3 £3 £.3 xS!« >•. >ia »« »« »« »« *<!« »(!« »$!« »<U »5U ».<!« x<t* *!U kit* »iU *$U SU *«< Six
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectpaperma, bookyear1903
