Thurioside is a proteinaceous toxin which is obtained from
Biofertilizer
Farmyard manure
Green manure
Bacterial origin
Which weed has been eradicated by biological control
Match List $ - I$ with List $- II$
List $ - I$ | List $ - II$ |
$(a)$ Aspergillus niger | $(i)$ Acetic Acid |
$(b)$ Acetobacter aceti | $(ii)$ Lactic Acid |
$(c)$ Clostridium butylicum | $(iii)$ Citric Acid |
$(d)$ Lactobacillus | $(iv)$ Butyric Acid |
Choose the correct answer from the options given below.
$(a) -(b)- (c)- (d)$
Which one is an effective plant insecticide
The first natural insecticides discovered by chinese was
Turpentine oil is obtained from