Search Results - "Agriculture"

1

On the growth of wheat by the Lois Weedon system, on the Rothamsted soil; and on the combined nitrogen in soils /

by Lawes, John Bennet
Published 1857

Book

2

Report of experiments made at Rodmersham, Kent, on the growth of wheat by different descriptions of manure, for several years in succession on the same land /

by Lawes, John Bennet
Published 1862

Book

3

Further report of experiments with different manures on permanent meadow land /

by Lawes, John Bennet
Published 1863

Book

4

Report of experiments on the growth of wheat for twenty years in succession on the same land /

by Lawes, John Bennet
Published 1864

Book

5

Studies on the phenoldisulphonic acid method for determining nitrates in soils Studies on the phenoldisulphonic acid method for determining nitrates in soils /

by Lipman, Charles Bernard
Published 1912

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

6

The geology of soils and substrata : with special reference to agriculture, estates, and sanitation /

Published 1912

Book

7

The aluminum reduction method as applied to the determination of nitrates in "alkali" soils The aluminum reduction method as applied to the determination of nitrates in "alkali" so...

by Burgess, Paul Steere
Published 1913

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

8

Humus and humus-nitrogen in California soil columns Humus and humus-nitrogen in California soil columns /

by Loughridge, Robert Hills
Published 1914

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

9

Influence of the composition and concentration of the nutrient solution on plants grown in sand cultures Influence of the composition and concentration of the nutrient solution on...

by Ayres, Arthur Hugo
Published 1917

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

10

A new method of extracting the soil solution A new method of extracting the soil solution /

by Lipman, Charles Bernard
Published 1918

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

11

Does CaCO3 or CaSO4 treatment affect the solubility of the soil's constituents? Does CaCO3 or CaSO4 treatment affect the solubility of the soil's constituents? /

by Lipman, Charles Bernard, 1883-1944.
Published 1918

Subjects: '; “...agriculture eczenas...”

Book

12

Are soils mapped under a given type name by the Bureau of Soils method closely similar to one another? Are soils mapped under a given type name by the Bureau of Soils method closel...

by Pendleton, Robert Larimore, 1890-
Published 1919

Subjects: '; “...agriculture eczenas...”
Digitalizovaný dokument

eBook

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