 | 1814 - 548 pagine
...grain. The grasses, rye grass, and clover remain, which derive a email part only of their organized matter from the soil, and probably consume the gypsum in the manure, which would he useless to other crops; these plants likewise, by their large systems of leaves, absorb a considerable... | |
 | Sir Humphry Davy, George Sinclair, John Russell Duke of Bedford - 1815 - 452 pagine
...decomposing manure to the grain. The grasses, rye grass, and clover remain, which derive a small part only of their organised matter from the soil, and probably...other crops : these plants likewise by their large systems of leaves, absorb a considerable quantity of nourishment from the atmosphere ; and when ploughed... | |
 | John Claudius Loudon - 1822 - 1494 pagine
...decomposing manure to the grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organised matter from the soil, and probably...other crops : these plants, likewise, 'by their large systems of leaves, absorb a considerable quantity of nourishment from the atmosphere ; and when ploughed... | |
 | John Claudius Loudon - 1825 - 1250 pagine
...decomposing manure to the grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organised matter from the soil, and probably...other crops : these plants, likewise, by their large systems of leaves, absorb a considerable quantity of nourishment from the atmosphere ; and when ploughed... | |
 | John Claudius Loudon - 1826 - 1252 pagine
...rye-grass, and clover remain, which derive a small part only of their organised matter from the soil,1 and probably consume the gypsum in the manure which...other crops : these plants, likewise, by their large systems of leaves, absorb a considerable quantity of nourishment from the atmosphere ; and when ploughed... | |
 | John S. Skinner - 1827 - 434 pagine
...grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organized matter from the soil, and probably consume the gypsum...absorb a considerable quantity of nourishment from the atmosphere; and when ploughed n at the end of two years, the decay of their ruots and leaves affords... | |
 | Charles McIntosh - 1828 - 626 pagine
...grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organized matter from the soil, and probably consume the -gypsum...absorb a considerable quantity of nourishment from the atmosphere, and when ploughed in, at the end of two years, the decay of their roots and leaves... | |
 | John Ayrton Paris - 1831 - 598 pagine
...grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organized matter from the soil, and probably consume the gypsum...absorb a considerable quantity of nourishment from the atmosphere, and when ploughed in at the end of two years, the decay of their roots and leaves affords... | |
 | John Ayrton Paris - 1831 - 582 pagine
...grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organized matter from the soil, and probably consume the gypsum...absorb a considerable quantity of nourishment from the atmosphere, and when ploughed in at the end of two years, the decay of their roots and leaves affords... | |
 | Sir Humphry Davy - 1836 - 458 pagine
...decomposing manure to the grain. The grasses, rye-grass, and clover remain, which derive a small part only of their organised matter from the soil, and probably...other crops : these plants, likewise, by their large systems of leaves, absorb a considerable quantity of nourishment from the atmosphere ; and when ploughed... | |
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... of leaves, absorb a considerable quantity of nourishment from the atmosphere, and when ploughed in at the end of two years, the decay of their roots and leaves affords manure for the wheat crop; and at this period of the course, the woody fibre of... 
