Ascaso, C/ Fortun, C 1981: Ultrastructural modifications and uptake of nutrient elements in Lasallia pustulata after treatment with different solutions. - Anales de Edafologia y Agrobiologia40: 1243-1252. [RLL List # 128-6 / Rec.# 1135] Keywords: LASALLIA/ TEM/ ULTRASTRUCTURE/ TEMPERATURE/ MORPHOLOGY/ WATER RELATIONS/ NUTRIENTS
Abstract: 1 table. 9 figures. [TEM study of temperature, light and humidity on uptake. "No morphological changes were observed in samples incubated with solutions containing either Mn or Fe." Changes were seen with urea and (NH4)2SO4 incubation.]