Match the following:
Column IColumn IIA) Pesticides 1) Removes unwanted plants in the fieldB) Weedicides2) Provides nutrients to plantsC) Fertilisers3) Protection from diseases and insects
A - 3, B - 1, C - 2
∙ Pesticides are chemical substances sprayed on crops to prevent them from disease-causing microorganisms and pests, such as insects or rodents.
∙ Weedicides are chemicals which are used to eliminate weeds, i.e., unwanted plants that compete for space and nutrients with the crops.
∙ Fertilisers are chemicals added to the soil to replenish nutrients, so that the yield can be increased.