Agriculture replaced hunting and gathering as a main means of procuring food during the first agricultural revolution. Since then, many agricultural innovations have paved the way to an increased global food supply.
In one sentence, identify the main driver of agricultural innovation.
In 2–3 sentences, explain two innovations in subsistence farming and two innovations in commercial farming.
In 2–3 sentences, describe an issue related to agricultural sustainability, and present an argument from different sides of the debate.
The main driver of agricultural innovation is the need to increase efficiency and productivity in order to meet the growing demand for food.
Two innovations in subsistence farming include intercropping and agroforestry, while two innovations in commercial farming include precision agriculture and genetically modified crops.
An issue related to agricultural sustainability is the use of pesticides and fertilizers, which can lead to soil degradation, water pollution, and health hazards for farmers and consumers. Those in favor of continued use argue that these chemicals are necessary to increase yields and feed the growing population, while opponents argue that alternative methods, such as organic farming, can achieve similar results without the negative impacts on the environment and health.