1

A CONCEPT CONCERNING THE MEASUREMENT OF AVAILABLE SOIL NUTRIENTS

Année:
1952
Fichier:
PDF, 413 KB
1952
4

Measurement of amount of nitrogen fixed by a legume crop

Année:
1977
Langue:
english
Fichier:
PDF, 113 KB
english, 1977
5

An independent measurement of the amount of nitrogen fixed by a legume crop

Année:
1975
Langue:
english
Fichier:
PDF, 276 KB
english, 1975
6

Unification of two methods for measuring the amount of nitrogen fixed by a legume crop

Année:
1985
Langue:
english
Fichier:
PDF, 128 KB
english, 1985
10

Rapid Preparation of Fresh Frozen Sections of Barley Roots

Année:
1961
Fichier:
PDF, 306 KB
1961
13

The Absorption of Sulfur Dioxide by Plants as Shown by the Use of Radioactive Sulfur1

Année:
1949
Langue:
english
Fichier:
PDF, 262 KB
english, 1949
15

Fertilizer Evaluation, Quantitative Evaluation of Processed and Natural Phosphates

Année:
1954
Langue:
english
Fichier:
PDF, 507 KB
english, 1954
20

Multiple Site Uptake of Individual Cations by Roots as Affected by Hydrogen Ion

Année:
1958
Langue:
english
Fichier:
PDF, 435 KB
english, 1958
21

Kinetics of Rubidium Absorption & Translocation by Barley

Année:
1961
Langue:
english
Fichier:
PDF, 469 KB
english, 1961
22

SOIL-PLANT RELATIONS IN PHOSPHORUS UPTAKE

Année:
1960
Fichier:
PDF, 641 KB
1960
25

CLAY MINERAL MODELS

Année:
1948
Fichier:
PDF, 334 KB
1948
26

SULFUR STUDIES OF INDIANA SOILS AND CROPS

Année:
1950
Fichier:
PDF, 755 KB
1950
30

The Comparative Effects of Lime and Gypsum upon Plants Grown on Acid Soils 1

Année:
1946
Langue:
english
Fichier:
PDF, 215 KB
english, 1946