Assertion : Use of fertilizers greatly enhances crop productivity.
Reason : Irrigation is very important in increasing crop productivity.
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Compared to a bull a bullock is docile because of
Triticale is the first man-made cereal crop. Mention the type of hybridisation through which it was produced.
Match the following columns.
Column $- I$ | Column $- II$ |
$(a)$ Apiculture | $(1)$ Honeybee |
$(b)$ Pisciculture | $(2)$ Fish |
$(c)$ Green revolution | $(3)$ Agriculture |
$(d)$ White revolution | $(4)$ Milk |
Lac is secreted by
In maize, hybrid vigour is exploited by