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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.
471

The effect of ultra violet light on spirogyra.

Gibbs, Ronald D. January 1926 (has links)
No description available.
472

The effect of light intensity on root growth and net assimilation rate of barley.

Daniels, Keith Egbert. January 1968 (has links)
No description available.
473

Changes in the insect populations of the low shrub synusia in a natural forest community exposed to chronic gamma radiation stress.

Brower, John Harold 01 January 1964 (has links) (PDF)
No description available.
474

Chilling injury in young cucumber (Cucumis sativus) hypocotyls.

Sasson, Nathaniel 01 January 1978 (has links) (PDF)
No description available.
475

Effect on composition of calciphile plants when grown in soil media containing calcium hydroxide, calcium sulphate, and calcium sulphate plus sodium hydroxide.

Booth, William Henry 01 January 1939 (has links) (PDF)
No description available.
476

The quantitative intake of chlorine by plants in the evolutionary age groups.

Brinson, Joseph Edward 01 January 1949 (has links) (PDF)
No description available.
477

Effect of degree of saturation and nature of clay colloid upon the availability of calcium to tomatoes and the effect of type of colloid upon the migration of cations from plant root to clay colloids.

Eck, Paul 01 January 1955 (has links) (PDF)
No description available.
478

The effectiveness of stress ethylene as a screening technique for varietal susceptibility to air pollution.

Grant, Lois 01 January 1980 (has links) (PDF)
No description available.
479

The effect of simulated hail damage on selected vegetable crops.

Machno, Edward Joseph 01 January 1954 (has links) (PDF)
No description available.
480

A study of chilling injury in corn (Zea mays, L.).

Creencia, Rafael P. 01 January 1969 (has links) (PDF)
No description available.

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