Which of the following crops have been brought to India from New world?
Cashewnut, potato, rubber
Mango, tea
Tea, rubber, mango
Coffee
Match the columns :
Column - $I$ | Column - $II$ |
$(a)$ Aspargillas Nizer | $(1)$ Lactic acid |
$(b)$ Aceto bacter aciti | $(2)$ Citric acid |
$(c)$ Clostridium butiricum | $(3)$ Acetic acid |
$(d)$ Lacto bacillus | $(4)$ Buteric acid |
Powdery mildew of wheat is caused by species of
Carbamates used as fungicides are
The first fungicide discovered for plant disease control was
Organophosphate insecticides inhibit