. Report of the fifty-fourth meeting of the British Association for the Advancement of Science [microform] : held at Montreal in August and September 1884. Congresses and conventions; Science; Congrès et conférences; Sciences. 'n" THANSACTIONM OF SKfTION II. 683 organic rp.«iilt nf till' notion of nil oiyfuiiscd fcrnifiit, wliicli occurs nbnniliinfly in soils and ill niii^t iin|iiiri' â Tlic cvidt'iice lor It'iinciit tlicorv nf nilritlciilioii now very cuiiiplutt'. Nitrilication in soils ani. waltTs ix fountl to lie slrictly liniilnl t tlic viiiivi' nt'tcm]i((rafiin' \vit
. Report of the fifty-fourth meeting of the British Association for the Advancement of Science [microform] : held at Montreal in August and September 1884. Congresses and conventions; Science; Congrès et conférences; Sciences. 'n" THANSACTIONM OF SKfTION II. 683 organic rp.«iilt nf till' notion of nil oiyfuiiscd fcrnifiit, wliicli occurs nbnniliinfly in soils and ill niii^t iin|iiiri' â Tlic cvidt'iice lor It'iinciit tlicorv nf nilritlciilioii now very cuiiiplutt'. Nitrilication in soils ani. waltTs ix fountl to lie slrictly liniilnl t tlic viiiivi' nt'tcm]i((rafiin' \vitliin wliicli tlio \ital activity ol'Iiviufr IVnnoiits is cdn- timd. 'i'liiis niti'iticatinii jiroci' will) cxInMiic slowness ni'jir tlic IVci'/injr-iioint, ami inci'i'iisfs in jiclivity witli a lisc in li'ni|u'ratui', Nitriticuition is also dciu'iidi'iil on till' jircsciici' of plant-l'ood siiitabli- for oiyniiisras of lowcliaractcr. Iicct'iit fxju'ri- nunts at lli'thainsti'd show lliiit in tlif aiisi'iice of ]ilios]iliatt's no nitrilieiilion will occiu'. J'"iirtlii'i']iidof of llic lorniciit thi'ory is aH'ordi'd liy tlif fact tluit aiiliscjitics ail' fatal to nitriliciition. In tlio jiresi'iico of a small (|iiaiitity of cliloiiifonn, carlion liisiiliiliidi', saiicylii! acid, and ii]i|iMn'iilly also ]ilii'nid, nilrilicalioii cnlii'dy ceases. Till' action of lieat is ei|iially IJaisini,' suwa^re to tlic lioiliiifi-jioint cntitvly prevents its under^'oiiiij: nilriticalion. The lioatin;,' of soil to the sanio ti'iiii>rnitiire etrectiially destroys its iiitiifyinu' ])ower. l'"iiially, nitrilication can ho .started in hoiled sewajre, or in other sterilised linnid (d'siiitahle coniposition, hy the addiii'iii of a few ])articles of fresh surface soil, or a low drops of a solution wliiidi luis nlready nitrilied ; though without such addition those lif[iiids may lie freely exposed to liltei'ed air withont nitrilication laiiiiii.' jilace. The nitr
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1885
