Add BrightSurf on Google Email

Science News for July 14, 1998


The Touch Of Phytophthora

Plant cells respond to fungal invasion by generating reactive oxygen intermediates, ion fluxes, and changes in gene activity. Gentle mechanical stimulation mimics this effect, suggesting physical contact is sufficient for triggering the defense response.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateJul 14, 1998
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Weevils Wipe Out Killer Weeds In Papua New Guinea

Researchers successfully wiped out 20 square kilometers of water hyacinth in the Sepik River, reducing infestations from 27 square kilometers to just seven over five years. The use of biological control agents like weevils was a key factor in this achievement.

SourceCSIRO Australia·DateJul 14, 1998

CSIRO Reduces 'Cellulite' In Oranges

A new spray-on treatment has reduced 'albedo breakdown', a condition causing unsightly puffiness in oranges, by up to 20-25% in Australian orange crops. The treatment uses mineral calcium to address the issue, which can significantly impact fruit value and quality.

SourceCSIRO Australia·DateJul 14, 1998