Question

how green house regulate the amount of light,water and carbon dioxide to grow the plants

Answer 1

A greenhouse is a transparent structure used to protect plants. This is for the plant that require regulated climatic conditions. 

A greenhouse regulates thing as following:

(i) Light: A greenhouse is a transparent structure that allows maximum light inside. A greenhouse is painted in such a manner that light reflects at maximum levels. 

(ii) Water: Water in greenhouses is given in such a manner that there is a balance in watering. Capillary mats are used so the plants are neither under watered nor over watered. This process is conducted around the day and the excessive water is reused. 

(iii) Carbon dioxide: In a greenhouse it is made sure that the air keeps circulating. Horizontal fans are placed so that there is moving air. In a greenhouse, there is compressed carbon dioxide that makes the leaves bigger and stronger. 

Answer 2

A greenhouse is an enclosed environment that provides regulated climate condition to the plants those in need of it for its growth.

Light plays an important role in plant growth. So, an extra importance should be given for light settings in a greenhouse.

Even though the greenhouses are built of transparent materials, artificial lighting is required when the available natural sunlight is not sufficient.

With greenhouse lighting, the plants can be maintained in long-day condition.

Four different type of lighting is used in the greenhouses they are

1.  Incandescent

2. High-Intensity Discharge Fluorescent

3. High-Intensity Fluorescent

4. Light Emitting Diode Lights.

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