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Filtering by: Alternative title ssim Studies in zoology no. 4 Advisor Powers, W. L. Decade 1920-1929

Studies of economic rates, forms, and combinations of use of sulfur as a fertilizer

Creator:

Haynes, Joseph D.

Resource Type:

Masters Thesis

Full Text:

clover. The stand secured is indicated in the table No. 9 as observed 4 weeks after seeding. The
Removal of plant nutrients in percolate from lysimeter tanks

Creator:

Higby, William Morgan

Resource Type:

Masters Thesis

Full Text:

will be included in this revi ew. iVelbel, (24,25) reiorts 4 years results of nitrate and
Improvement in percolation of water thru soils having a high clay content and restricted drainage

Creator:

Young, Vilas Devald, 1898-

Resource Type:

Masters Thesis

Full Text:

. ..................................... 5 Methods of improving oercolation in soils...... 5 Colloidal studies
The relation of calcium ion requirement of alfalfa to the calcium content of the soil

Creator:

Larson, Harold William Emanuel

Resource Type:

Masters Thesis

Full Text:

rather short; also, in the study of the nutritional requirements no means of taking into account the
The crop producing power of limited quantities of essential plant nutrient

Creator:

Hartmann, Charles

Resource Type:

Masters Thesis

Full Text:

tops in sand cultures than did Shive in hi water culture solutions. Livingstone ( in his studies
The removal of soluble salts from virgin "black alkali" soil

Creator:

Black, Walter Vernon

Resource Type:

Masters Thesis

Full Text:

In Charge of Major Redacted for Privacy Chariman of Com4ittee on Graduate Study. ACKNOWLEDGUENT