14. Vertical Farming (25 p.)

Kirjaudu sisään lähettääksesi tämän lomakkeen

Choose the right alternative for each gap. Each gap needs a different alternative. There is one extra alternative in each set.

Vertical Farming: Why Growing Up Can Make a Difference

Vertical farming is the agricultural






in which crops are grown on top of each other, rather than in traditional, horizontal







Growing vertically allows for






of space, resulting in a higher crop






per square foot of land used. Vertical farms are mainly located indoors, such as a warehouse, where they have the ability to control the environmental






for plants to succeed.

New farming methods are variations of a practice known today as Controlled Environment Agriculture, or CEA. In its modern form, CEA is a type of farming






by growing in spaces whose conditions can be






and manipulated to






the needs of specific plants. Similar to smart thermostats in modern homes, wherein certain rooms can be set to different temperatures, today’s smart farms






for variations in humidity, temperature, light, and nutrients from area to area within a single farm. This means that different plants can






in one indoor farm, but have their environments customized to their individual needs.

Indoor vertical farms also don’t need sunlight, another advantage over





farming. Whereas traditional farms’ growing cycles are determined by





variations in temperature and sunlight, indoor vertical farms supply their own light source for year-round photosynthesis through





LED lights. In fact, as the cost of LED lighting has gone down, there has been a





increase in vertical farming systems around the world. While this elaborate system might seem extravagant compared to the Old MacDonald image of farming we grew up with, there is reason to believe in indoor farming as an important way forward.

Kirjaudu sisään lähettääksesi tämän lomakkeen