Archive image from page 16 of Decomposition of green manures at. Decomposition of green manures at different stages of growth .. decompositionofg00mart Year: 1921 Decomposition of Green Manures 149 -Maturity of green manure- FlG. 30. SERIES I916. EFFECT OF MATURITY OF GREEN MANURE ON AMOUNT OF NITRATES FORMED AT THE END OF TWELVE MONTHS The weights of green material added to the soil were constant (Data given in table 2)

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Keywords: 1900, 1920, 1921, _ithaca_, archive, biodiversity, book, bookauthor, bookcentury, bookcollection, bookcontributor, bookdecade, bookpublisher, booksubject, bookyear, drawing, fedlink, green_manuring_from_old_catalog_, historical, history, illustration, image, library_of_congress, martin_thomas_lysons_1885_from_old_catalog_, page, picture, print, reference, the_library_of_congress, vintage