Without crops, there is no agriculture.
The science of growing crops is agriculture; I wouldn't call it an art.
Agriculture is the science of farming crops. If you grow crops, even if not for commercial purposes, I'd call this agriculture.
Agriculture is not a person, it is an activity, specifically, growing crops.
It is like sprinklers, and hoses, it makes it easier and faster to water your crops. Supply water to (land or crops) to help growth, typically by means of canals.
Commercial Agriculture
The general term for agriculture involving growing crops is tillage.
Biotechnology in agriculture helps to develop genetically modified crops that are resistant to pests, diseases, and harsh environmental conditions. This results in increased crop yield, reduced use of pesticides, and improved nutrition in crops. Additionally, biotechnology can help in the development of plant varieties with enhanced nutritional value.
You need to specify percentage as a function of something. Examples: Percentage of total land being used for agriculture, percentage of GDP produced by agriculture, percentage of population involved with agriculture, percentage of crops which are field crops as opposed to orchard or nursery crops, etc.
Because the bees help to pollinate the crops. If no bee colonies exists then agricultural crops will decline significantly which in turn affects the whole food chain.
sugarcane..
Crops and livestock.
crops, fisheries, animal breedings and forestry