A METHOD FOR SUPPRESSING NITRITIFICATION AND SOIL TREATMENT COMPOSITIONS THEREFOR

摘要

1,217,547. Treating soil. ISHIHARA SANGYO KAISHA Ltd. 25 Oct., 1968, No. 50798/68. Heading C1B. Soil is treated with 1,2,4-triazole or 4-amino- 1,2,4-triazole. The triazole derivative may be employed as such or in the form of an acid salt, e.g. chloride, sulphate, nitrate, oxalate, or benzenesulphonate. It may be employed together with a carrier or fertilizer. The carrier may be water, xylol, benzene, alcohol, acetone, talc, gypsum, vermiculite, bentonite, soil or diatomaceous earth. The fertilizer may be ammonia; ammonium sulphate, chloride, nitrate, carbonate, or phosphate; urea; or bean grounds, fish refuse or compost. 10-200 gm./ acre of triazole derivative may be applied.