Potassium and plant health /

Perrenoud, S.

Potassium and plant health / S. Perrenoud ; edited by International Potash Institute. - Bern : International Potash Institute, c1977. - 218 p. : ill. ; 21 cm. - IPI research topics ; no. 3 .

Includes bibliographical references and index.


Potassium fertilizers.
Crops--Effect of potassium on.
Plant diseases--Nutritional aspects.
Plant health.
Botany.

638.8 / POT