• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 218
  • 114
  • 94
  • 38
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 2
  • 2
  • 2
  • 1
  • Tagged with
  • 602
  • 117
  • 90
  • 77
  • 49
  • 35
  • 34
  • 33
  • 32
  • 31
  • 31
  • 31
  • 27
  • 26
  • 26
  • 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.
21

Availability of inorganic soil phosphate as measured by plant uptake and adsorption by anion exchange resin

Orth, Paul Gerhardt, January 1959 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1959. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 76-79).
22

Relationships of inorganic soil phosphates to soil genesis soil tests and plant uptake of phosphorus

Petersen, Gary W., January 1963 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1963. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 126-134).
23

The dissociation pressures of mono-potassium and mono-sodium orthophosphates, and of di-potassium and di-sodium di-hydrogen pyrophosphates

Wallace, George Hugh, January 1925 (has links)
Thesis. / Includes bibliographical references.
24

Adsorption kinetics and isotopic exchange of phosphate on goethite

Stanforth, Robert Rhodes, January 1981 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1981. / Typescript. Vita. Description based on print version record. Includes bibliographical references (leaves 204-210).
25

On the nature of soil phosphates

Dean, Lyman Arnold, January 1934 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1934. / Typescript. With this is bound: Electrodialysis as a means of studying the nature of soil phosphates / by L.A. Dean. Reprinted from Soil science, vol. XXXVII, no. 4 (Apr. 1934), p. 253-266. Includes bibliographical references.
26

Divergent influences of base saturation of soils on the availability of native and applied phosphates

Cook, Ray Lewis. January 1934 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1934. / Typescript. Vita. With this is bound: Divergent influence of degree of base saturation of soils on the availability of native, soluble, and rock phosphates / R.L. Cook. Reprinted from Journal of the American Society of Agronomy, vol. 27, no. 4 (Apr. 1935), p. 297-311. Includes bibliographical references (leaves 30-31).
27

The effects of certain phosphates on mitosis

Galinsky, Irving, January 1948 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1948. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 74-82).
28

Toxicological studies on substituted-vinyl phosphate insecticides

Gatterdam, Paul Esch, January 1958 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1958. / Typescript. Vita. Includes: Pesticide residues : residual properties of the systemic insecticide 0,0-dimethyl 1-carbomethoxy-1-propen-2-yl phosphate / J.E. Casida ... [et al.]. Reprinted from Agricultural and food chemistry, vol. 4, no. 3 (Mar. 1956), p. 236-243. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 58-60).
29

Studies on the metabolism and hydrolytic degradation of certain organophosphate insecticides

Plapp, Frederick W. January 1958 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1958. / Typescript. Abstracted in Dissertation abstracts, v. 19 (1958) no. 6, 1196-1197. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 58-62).
30

Effectiveness of high-phosphate, low-phosphate and no-phosphate detergents on the removal of soil and on whiteness retention on fabrics of varying fiber content

Glee, Rose Lee, January 1973 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1973. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.

Page generated in 0.0538 seconds