 ... containing potash, and superphosphate of lime ; but the high price of salts of potash, and the uncertainty of the ' action of manures upon the crop, render the application of artificial manures for Clover a practice of doubtful economy. When land...  Journal of the Royal Horticultural Society of London - Page 95by Royal Horticultural Society (Great Britain) - 1872Full view - About this book
 | Royal Agricultural Society of England - 1860 - 648 pages
...crop, render the application of artificial manures for Clover a practice of doubtful economy. When land is what is called " clover-sick," none of the...artificial," or natural, can be relied upon to secure a crop. XII. — On the Moveable Steam-Engine. By PH FREHE. THESE notes on the moveable steam-engine are designed... | |
 | Justus Freiherr von Liebig - Agricultural chemistry - 1863 - 408 pages
...manuring with salts of potash and superphosphate of lime ; that when, on the contrary, the land is clover-sick, none of the ordinary manures, whether...or ' natural,' can be relied upon to secure a crop ; and that the only way is to wait some years before repeating red clover on the same land. It is hardly... | |
 | Agriculture - 1860 - 606 pages
...the application of artificial manures for ! clover a practice of doubtful economy; II. That < when land is what is called clover-sick, none of the ordinary...artificial or natural, can be relied upon to secure a crop ; III. That so far as our present knowledge goes, the only means of ensuring a good crop of red clover... | |
 | Agriculture - 1862 - 612 pages
...artificial manures for clover a practice of doubtful economy. When land is what is called '.clover sick,' none of the ordinary manures, whether ' artificial'...can be relied upon to secure a crop. So far as our present^knowledge goes, the only means of ensura good crop of red clover is to allow some years to... | |
 | University of Pennsylvania. Botanical Laboratory - Botany - 1892 - 490 pages
...applications of potash were apparent whenever there was any growth at all. When the land is "clover sick," none of the ordinary manures, whether artificial or natural, can be relied upon to secure a crop. In experiments on the effect of various manures, applied on fields at Rothamsted for forty years, it... | |
 | Rothamsted Experimental Station - Agricultural chemistry - 1893 - 772 pages
...crop, render the application of artificial manures for Clover a practice of doubtful economy. When land is what is called " clover-sick," none of the...knowledge goes, the only means of insuring a good crop of Red Clover is to allow some years to elapse before repeating the crop upon the same land. London :... | |
 | Agricultural chemistry - 1893 - 766 pages
...crop, render the application of artificial manures for Clover a practice of doubtful economy. When land is what is called " clover-sick," none of the...knowledge goes, the only means of insuring a good crop of Red Clover is to allow some years to elapse before repeating the crop upon the same land. London :... | |
 | Botany - 1897 - 466 pages
...applications of potash were apparent whenever there was any growth at all. When the land is " clover sick," none of the ordinary manures, whether artificial or natural, can be relied upon to secure a crop. In experiments on the effect of various manures, applied on fields at Rothamsted for forty years, it... | |
 | Agriculture, Arts, Manufactures and Commerce - 1917 - 420 pages
...frequently be increased by manuring with salts of potash and superphosphate of lime, but that, when land is clover-sick, none of the ordinary manures, whether...artificial or natural, can be relied upon to secure a crop, and that the only way is to wait some years before repeating clover on the same land. Liebig, in "... | |
 | Zoology - 1885 - 450 pages
...crop, render the application of artificial manures for clover a practice of doubtful economy. " When land is what is called ' clover-sick' none of the...knowledge goes the only means of insuring a good crop of red clover is to allow some years to elapse before repeating the crop upon the same land." This seems... | |
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