What is greenhouse technology?
So, Greenhouse Technology is the technique of providing favourable environment condition to the plants. It is rather used to protect the plants from the adverse climatic conditions such as wind, cold, precepitation, excessive radiation, extreme temperature, insects and diseases.
When was the greenhouse invented?
The French botanist Charles Lucien Bonaparte is often credited with building the first practical modern greenhouse in Leiden, Holland, during the 1800s to grow medicinal tropical plants.
Why did the Inca lose to the Spaniards?
Surprise. For pure shock value, few things could beat the arrival of conquistadors in the Incan empire. Nothing about them was like the people the Incas were used to.
Was Francisco Pizarro successful?
Francisco Pizarro was an explorer, soldier and conquistador best known for conquering the Incas and executing their leader, Atahuapla. As a soldier, he served on the 1513 expedition of Vasco Núñez de Balboa, during which he discovered the Pacific Ocean.
What are the different types of greenhouses?
Generally speaking, there are three types of greenhouses: lean-to, detached, and ridge and furrow or gutter connected (Figure 1). Few lean-to greenhouses are used for commercial production because of limitations in size. This type of house is the most popular among hobbyists.
What is a greenhouse used for?
The purpose of a greenhouse is to magnify the light of the sun while protecting plants from freezing temperatures.
Why is it called a greenhouse?
Greenhouses were originally referred to as botanical gardens. This is because the same process that warms up the earth also takes place in a greenhouse, where the glass structure will capture the sunlight and the area under the glass will heat up. …
Are greenhouses bad?
Some greenhouses are fueled with artificial heat when the rays of the sun are not sufficient. The energy that is used to heat these greenhouses does contribute to pollution in the atmosphere. As a result, the negative effect of greenhouse gases will rise, in the form of CO2 emissions.
How much gold did the Spanish take from the Incas?
Atahuallpa offered to fill a room with treasure as ransom for his release, and Pizarro accepted. Eventually, some 24 tons of gold and silver were brought to the Spanish from throughout the Inca empire.