 | Royal Agricultural Society of England - 1856 - 812 sider
...Husbandry, pp. 102-3. And again (ibid. 103-4), referring to chemists, he says to his readers : — " Ask them plainly, whether the soil and subsoil of clays and loams, gene* rally though not universally, do or do not contain all that is wanted as mineral food for the... | |
 | England Royal Agricultural Society - 1856 - 694 sider
...there already."—Lois Weedon Husbandry, pp. 102-3. " Ask them plainly, whether the soil and suhsoil of clays and loams, generally though not universally,...the wheat ? Ask them, further, whether tillage, and pulverisation, and gradual exposure, and annual fallows, will not render soluble a sufficiency of these... | |
 | 1893 - 766 sider
...103-4), referring to chemists, he says to his readers : — " Ask them plainly, whether the soil Shd subsoil of clays and loams, generally though not universally,...do or do not contain all that is wanted as mineral fowl for the wheat ? Ask them, further, whether tillage, and pulverisation, and gradual exposure, and... | |
 | Rothamsted Experimental Station - 1893 - 772 sider
...he says to his readers : — " Ask them plainly, •whether the soil and subsoil of clays and loama, generally though not universally, do or do not contain all that is wanted as mineral fuod for the wheat? Ask them, further, -whether tillage, and pulverisation, and gradual exposure, and... | |
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... for the wheat ? Ask them, further, whether tillage, and pulverisation, and gradual exposure, and annual fallows, will not render soluble a sufficiency of these substances for your annual need ? If they reply, 