Sunday, March 7, 2010

Tree Plantation




The Writing was written by: Md. Raisul Islam Milu
Date:07-03-2010
Signature:

TREE PLANTATION


Tree Plantation is very importance in the world.According to the modern research, the forest is one of main factor for clean and pure environment for the inhabitants. Forests are
natural way to purify the atmosphere and make it healthy for living ones. According to the research a country should have the forest on at least 30 percent of its land. But unfortunately the forest on the land of Pakistan is just 5%. This ratio is very less as compare to other countries.
The rate of pollution in Pakistan is kissing the sky especially the district Kasur is suffering from the harmful out comes (wastages) of the leather industry. The environment of the Kasur city is worse. Different diseases have been spread by this worst condition. The district Lahore is also suffering from the environmental pollution especially the area of Kot Lakhpat where the industrial waste is the major factor for pollution. Lahore and other districts are also suffering from the harmful gases spread by different heavy vehicles. The percentage of CO2, CO and PbO in the environment has been increased. Pollution creates diseases e.g. cancer, respiratory diseases, typhoid, tension, hepatitis, allergies etc are spreading very frequently in the Pakistan.
Plants are the products that can reduce the alarming percentage of harmful gases (CO2, CO, PbO) in the environment. There is a dire need to educate to community and students about the importance of the plantation. Plants play the role of lungs for our beloved land.

2ND

The Writing was written by: Md. Raisul Islam Milu
Date:07-03-2010
Signature:

IMPORTANCE OF PLANTATION


Importance of tree plantation now very importance in the present world. If we want we can change our world with tree plantation. Although estimates vary, the total area of forest plantations in the world amount to between 120 and 140 million hectares. What is less uncertain is that the amount of new planting (afforestation) is increasing in both temperate and tropical countries. In the tropics especially the present rate of planting of 2-3 million hectares per year is double that recorded in the 1960s and 1970s (FAO 1992; Evans 1992). The purpose of such plantations is mostly either for industrial production or domestic use as building poles, fuelwood and fodder.
The great bulk of forest plantations are of uniform age and uniform composition (monoculture) and most are managed to optimise the yield of wood from the site. Also, clearfelling and replanting is the commonest silvicultural system, although, where appropriate, coppicing is used as a means of re-stocking. These features of plantation silviculture - uniformity of crop, intensity of production and concentration of working - have raised concerns that many of the sites on which trees are planted may be incapable of sustaining their productivity. Models of nutrient export, examination of physical damage of soil structure, and claims of greater risk from pests and diseases have all been advanced as reasons why intensive plantation forestry may be inherently unsustainable.

3RD

The Writing was written by: Md. Raisul Islam Milu
Date:07-03-2010
Signature:

THE FUTURE


Although the above short overview presents an encouraging picture, the serious lack of data recording yields in successive rotations is a major great problem. It is not a new problem (Evans 1984), but at a time when all research budgets are being severely restricted maintenance of the essential long term records to answer the kinds of questions discussed in this paper will be increasingly difficult. This is none more so than in forestry research with rotations lasting from many years to many decades (Evans 1994). Managers responsible for permanent sample plots must ensure reestablishment in successive rotations and must be ensure that data are recorded and maintained for posterity.
A less strong case, but still one leading to growth enhancement, is judicious fertilizer application. Certainly in Swaziland the limited area of forest where yield decline did occur between first and second rotations is being corrected by application of phosphate on the essentially phosphate poor soils. Such targeting of inputs to site need will play a part in maintenance of productivity as with magnesium in Germany. Allied to this amelioration of soil nutrition is increasing recognition that harvesting practices should minimize physical damage to site and seek to conserve organic matter from one rotation to the next. Attention to weed control as part of good management must continue.
Overall, it is reasonable to conclude that the outlook is positive and that as a technology for producing timber efficiently, plantation forestry ought to be sustainable.

All about Plantation


The Writing was written by: Md. Raisul Islam Milu
Date:07-03-2010
Signature:

Effect of cutting the tree


Cutting down trees without immediately covering the soil with new plants or trees creates soil loss. Its very easy actually how badly peoples miss behavior towards the environment can effects all this!

Cutting down trees and not replacing them removes nature's CO2 removal system. Trees are important because a/ they absorb all of the carbon dioxide and greenhouse gases from the atmosphere, and all around, they help keep the soil moist and give off the fresh oxygen we need to breath and live a healthy life!

Now, walk into the middle of Toronto or New York, or a down town area, the air is just clouded with the awful smell, and you can just smell the C.D. and G.H.G. emissions in the air! Now walk into a forest of really rural area.
Now picture this people, if the trees are important in the process of absorbing all of this, picture what would happen if they were all gone..... Nothing would be there to absorb it, trees are one of the main importances in the helping to stop global warming, and their beauty is just amazing, picture a world without the trees, the animals would have no homes. Increasing the sightings of road kill.


The trees are important in the process in helping to prevent global warming, because without the trees, there is nothing to absorb all of the green house gases and co2. If we want, we can control cutting the tree.