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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.

Search results

Showing 1 to 10 of 26 (0.045 seconds)

Spelling suggestions: "subject:"soils -- 3research"" "subject:"soils -- 1research""

1

The lignin and methoxyl content of some common crops.

Hurdis, John Wendell 01 January 1940 (has links) (PDF)
No description available.
Soils Research.
2

Statistical models for soil sampling studies

Hsiao, Yueh Lin, 1938- January 1972 (has links)
No description available.
3

Some factors influencing the activity of Aspergillus niger.

Moran, Charles H. 01 January 1939 (has links) (PDF)
No description available.
Aspergillus
Soils Research.
4

The influence of organic anions on the replacement of fixed phosphates at various pH levels.

Struthers, Paul Herbert 01 January 1949 (has links) (PDF)
No description available.
Anions
Phosphates
Soils Research.
5

The chemical composition of the foliage of different plant species as affected by soils derived from different rocks.

Lapensee, Jean-Marie 01 January 1950 (has links) (PDF)
No description available.
Soils Research Massachusetts.
6

The fixation of phosphorus by iron and its replacement by organic and inorganic ions.

Swenson, Richard Merrill 01 January 1948 (has links) (PDF)
No description available.
Phosphates
Soils Research.
7

The effect of calcium salts on K absorption by excised barley roots.

Tadano, Toshiaki 01 January 1965 (has links) (PDF)
No description available.
Barley Fertilizers
Soils Research.
8

The relative rate of nitrification of nitrogen materials on certain tobacco soils from Canada.

Richard, Julien 01 January 1939 (has links) (PDF)
No description available.
Nitrification
Soils Research.
9

The relative effect of various types of vegetative tissues on the total base exchange capacity, exchangeable bases and pH value of a laminated clay.

Tomlinson, Ivan Hope 01 January 1947 (has links) (PDF)
No description available.
Fertilizers
Soils Research.
10

An investigation into the relation of soil compaction and soil fertility as affecting root development in soils.

Pearson, Philip R. 01 January 1956 (has links) (PDF)
No description available.
Roots Botany
Soils Research.

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