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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 21 to 30 of 150 (0.025 seconds)

Spelling suggestions: "subject:"crop yields"" "subject:"drop yields""

21

Maximum yield studies with corn (Zea mays L.) as affected by irrigation, plant density and hybrid /

Babiker, Elfadil Abdelrahman, January 1984 (has links)
No description available.
Agriculture
Corn
Crop yields
22

Effect of row spacing, uncropped border area, and adjacent varieties on yields of winter wheat /

Mathur, Jaswant Raj January 1964 (has links)
No description available.
Agriculture
Wheat
Crop yields
23

The effect of deep chiselling, deep fertilizer placement, and soil bulk density on crop yields

Peaslee, Doyle Eugene. January 1956 (has links)
Call number: LD2668 .T4 1956 P41 / Master of Science
Tillage.
Crop yields.
Masters theses
24

The fate and environmental activity of heavy metals in sewage sludge and amended soils

Attenborough, Gary Martin January 1998 (has links)
No description available.
628.168
Recyclic sludge; Crop yields
25

Relative yields of five grain sorghum hybrids (Sorghum bicolor L. Moench) and their parents at four populations

Bait-Almal, Mohamed Ahmed January 1979 (has links)
No description available.
Sorghum.
Hybrid sorghum.
Crop yields.
26

Comparative analysis of the effect of a closed-loop irrigation system on crop yield

Matthews, John Homer 05 1900 (has links)
No description available.
Irrigation
Soil moisture
Crop yields
27

Effects of management practices on yield and yield components in barley (Hordeum vulgare L. emend Lam.)

Fortin, Marie-Claude. January 1983 (has links)
No description available.
Barley.
Crop yields.
Crops and soils.
28

Root behavior and crop yield under irrigation

Jean, Frank Covert, Weaver, John E. January 1924 (has links)
Thesis (Ph. D.)--University of Nebraska, 1925. / Cover title. Published also without thesis note. By Frank C. Jean and John E. Weaver. Bibliography: p. 66.
Irrigation. Roots (Botany) Crop yields.
29

Physiological and biochemical analysis of transgenic rice over-expressing C₄ genes from maize and the diversity and plasticity of C₄ photosynthesis in Eleocharis (Cyperaceae)

Murphy, Lesley Ryann, January 2007 (has links) (PDF)
Thesis (Ph. D.)--Washington State University, May 2007. / Includes bibliographical references.
30

Switchgrass reestablishment on cropland evaluating net energy, spatial effects, temporal effects, and estimating switchgrass productivity using indirect methods /

Schmer, Marty R. January 2008 (has links)
Thesis (Ph.D.)--University of Nebraska-Lincoln, 2008. / Title from title screen (site viewed Feb. 17, 2009). PDF text: 196 p. : ill. (some col.) ; 2 Mb. UMI publication number: AAT 3324854. Includes bibliographical references. Also available in microfilm and microfiche formats.

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