| The climatic conditions of all the areas throughout | | | | Greenhouse cultivation is the process of growing |
| the world are drastically changing. The reasons for | | | | the plants in a closed atmosphere mostly a glass |
| this sudden change weather are many. Some of | | | | house. This method made its existence due to its |
| them are: | | | | capability to grow plants in cold environment. It |
| - Depletion of the ozone layer. | | | | traps the incoming sunlight and makes it warm for |
| - Increased greenhouse gases. | | | | the plants to grow. But nowadays the greenhouse |
| - Over pollution. | | | | is used more extensively due to the following |
| - Intake of high energy from outer space. Due to | | | | reason. |
| these reasons there has been a situation of | | | | - Due to the availability of natural heat within the |
| irreversible climatic change that has occurred to | | | | greenhouse. |
| our mother earth. The past procedures what we | | | | - The advantage of closed environment is |
| followed for many things are not possible on | | | | associated with the greenhouse. |
| today' date. So a new approach to the existing | | | | - The timely watering should be done in this |
| procedure must be followed in order to survive in | | | | process. |
| this world. This case is also applicable to | | | | - The unmanned cultivation is possible with the |
| agriculture. | | | | greenhouse. |
| We all know that for every man living they have | | | | - The growing up of plants one over the other |
| to depend upon food, which is got only through | | | | can also be done. These advantages go hand in |
| cultivation. The day old cultivation procedure | | | | hand with the development of the greenhouse. |
| followed by all the men are outdated and has | | | | The temperature inside the greenhouse can be |
| many problems associated with it. They are: | | | | increased extensively by the use of small |
| - Too high utilization of water. | | | | greenhouse heaters. By using them a |
| - The place required for cultivation has to be very | | | | temperature of 70 degree can be maintained |
| large, which is not usually got. | | | | when the outside temperature is 0 degrees. They |
| - Proper water supply must be there, which is | | | | are available with various specifications. One of |
| also not possible due to drying up of rivers. Due | | | | the configuring methods is based upon the size |
| to these reason the conventional method has | | | | and heating temperature. The price associated |
| failed to make up to the expectation of the | | | | with the heater is too little and the method they |
| humans. The remedy to the current crisis is to go | | | | work is simple so the works can be easily |
| in for greenhouse cultivation. | | | | monitored. |