Journal of the Statistical Society of London, 第 31~32 巻C.Knight and Company, 1971 |
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... bushels . After a certain point is reached the progress of average yield per acre is very slow . Arthur Young , in 1770 , summed up the result of his inquiries at an average of 23 bushels an acre . In 1850 mine gave 261⁄2 , the whole ...
... bushels . After a certain point is reached the progress of average yield per acre is very slow . Arthur Young , in 1770 , summed up the result of his inquiries at an average of 23 bushels an acre . In 1850 mine gave 261⁄2 , the whole ...
341 ページ
... bushels , against about 30 bushels last year , which is equal to an increase of about 17 bushels , or more than two quarters per acre . Taking the mean result of the three artificial mixtures , we have nearly 45 bushels per acre this ...
... bushels , against about 30 bushels last year , which is equal to an increase of about 17 bushels , or more than two quarters per acre . Taking the mean result of the three artificial mixtures , we have nearly 45 bushels per acre this ...
440 ページ
... bushels of 54 lbs . each , the straw weighing 284 cwt . It is noticeable that this plot gave the heaviest weight per bushel of dressed barley . The seventeen years ' mean weight per bushel being 52 lbs . off the other plots . Wheat ...
... bushels of 54 lbs . each , the straw weighing 284 cwt . It is noticeable that this plot gave the heaviest weight per bushel of dressed barley . The seventeen years ' mean weight per bushel being 52 lbs . off the other plots . Wheat ...
目次
YEAR 1868 | 1 |
Report on the Sixth International Statistical Congress held | 11 |
On the Trade with the Coloured Races of Africa | 25 |
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30th June 31st December acres agricultural Allenheads amount annual Appendix average Bank Bank of England Belgium Births borough British bullion bushels capital cattle census cent circulation coin coinage COLONEL W. H. SYKES colony Congress Consolidated Fund cost cotton crime crop currency Deaths debt Diff districts division England and Wales estimated expenditure exports facts foreign France gold Government Greece half-sovereigns houses important income increase India insane interest Ionian Islands Ireland issued James Heywood labour land less London Manufactures March Marriages Mean ment Midland millions Mins months nearly Netherlands North Shields offences omitted paper persons population present produce proportion Quarter ended 31st railway ratio receipts returns revenue Russia schools Scotland South-Eastern sovereigns Statistical Society taxation timate tion Tons towns trade United Kingdom wages West Midland wheat