Event: ECHO 2015 Asia Biopest Control Workshop (28 جنوری 2015)
Learning about pest control - applying BT (Bacillus thuringiensis) and BS (Bacillus subtilis); demonstration on creating natural pesticides from herbs.
Event: ECHO 2015 Asia Biopest Control Workshop (28 جنوری 2015)
Learning about pest control - applying BT (Bacillus thuringiensis) and BS (Bacillus subtilis); demonstration on creating natural pesticides from herbs.