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Selasa, 18 Juli 2017

Biochar To Make Land Like White Bread For Optimum Organic Farming

..... And you see the earth dried up at first, then when We send down water upon it, live the earth, and be the land, and grow all kinds of beautiful plants. "- (QS 22: 5)

Soil is a medium for the growth of plants, more specialized crops that are cultivated by humans to meet their needs through agriculture / plantation and forestry. Good soil will produce high quality agricultural products with a large quantity. But getting the ideal soil especially for the farming business is not an easy thing nowadays because of several things. First the destruction of the soil due to the use of chemical fertilizers that turned out to be in the long run damaged the soil, as experienced by most agricultural land today. The second factor is the limitation of land due to its massive use of land for housing, industry and so on. The third factor is irresponsible farming such as mobile agriculture. The fourth factor is human effort to take irresponsible natural resources as commonly happened in mining, illegal logging and so on. Any farming business also begins with recognizing the type of land and its character, it shows how important the land is.


Chemical fertilizers mainly as the biggest and main cause of the damage for current agricultural lands. This is because chemical fertilizers cause physical, chemical and biological damage to the soil. The soil becomes hard, lacks nutrients (barren) and the death of soil microbes. The death of soil microbes is the source of the biggest problem causing the damage to the soil. This is because soil microbes play an important role to continue to maintain soil fertility. A handful of fertile soil contains 2 billion microbes that run each other prey and fight over food in the ground. The activity of running microbes that prey on each other in the soil, causing the ground to vibrate and become hollow. Hollow soil is loosening and improving soil aeration that also helps to fertilize the soil. The presence of water entering the soil will be absorbed by the plants as well as the needs of these microbes. Why chemical fertilizers should be avoided? This is because chemical fertilizers make acid soil that kills the soil microbes, so the consequences are very fatal. The synthesis or decomposition of organic materials also involves these microbial activities.

The ideal soil is fertile, with parable like white bread,soft and hollow. Soft and hollow because of the soil microbial activity that forms the structure and cavity. These conditions make optimal plant growth because the roots can freely absorb nutrients in the soil for growth. The reverse is barren land, with a metaphor like the pathetic bread, which is hard and solid. Hard and solid due to the absence or lack of microbes in the soil. These conditions make plant growth disturbed and will not be optimal. Water also will not be well absorbed in the soil condition. Well, what if the cavities or pores in the soil are reproduced and even made a special house for microbes? Of course microbial activity is getting bigger and growing. "White bread" is even more tender and hollow / porous. Does the cavity or pore serve only as a microbial house? Apparently not. The cavities or pores also improve the soil structure of aeration and are also able to withstand the soil nutrients from loss due to leaching / washing.
Furthermore, the pores are also able to absorb CO2 gas from the atmosphere. CO2 gas is one of the greenhouse gases that causes the earth's temperature increase. The higher concentrations of CO2 gas in the atmosphere further increase the earth's temperature, the occurrence of climate change and global warming. The absorption of CO2 gas to be stored in the soil is a negative carbon scenario. The pores are more specifically subdivided into macropore, mesopore and micropore. CO2 is mainly absorbed in the micropre. Further discussion on the problem of pores and its application on the production process of activated charcoal (activated carbon).
What materials that can add pores to microbial homes, improve soil structure, retain soil nutrients from leaching and even absorb CO2 from the atmosphere? The material is biochar or agricultural charcoal made through the process of pyrolysis or biomass carbonization such as agricultural wastes. Biochar can also increase the pH so that the soil microbial life more optimal. Biochar is widely used with compost in organic farming. The use of charcoal (biochar) as a medium for planting itself is not new, but the use of biochar as part of problem solving in the world of extensive and contemporary agriculture is new in particular to repair the soil damage caused by chemical fertilizers. Why use biochar for such improvements? Is it not enough with compost? Biochar works to accelerate and maintain soil fertility. "Pathetic breads" is harder and longer transformed into "white breads" with only compost. High agricultural productivity becomes an easy thing to achieve with land such as "fresh bread". The "fresh bread" is as the Quran suggests ihtazzat warabbat - earth that vibrates and expands (QS 22: 5) because there is water and microbial activity in it. And such conditions are sought as ideal conditions for agriculture.

In forestry areas it would be more appropriate to use leguminoceae to make the earth vibrate and expand (ihtazzat warabbat), this is because the soil microbial plant in the legume root is able to bind the nitrogen (N) element of the atmosphere so that it will fertilize the soil. Energy production such as wood pellets with legumes plantations / forest such as gliricidae and calliandra are more suitable for forestry. While the wood is processed into wood pellets, while the leaves can be for sheep / goats. Deep rooting and strong also makes the legume forest able to withstand erosion and retain water, which at times can even bring up springs.

Sabtu, 22 Oktober 2011

Eco-friendly Farming with Biochar

Biochar can add moisture and fertility of agricultural land and can exist thousands of years in the ground when used for the reduction of CO2 emissions. Global warming due to increased emissions of CO2 and other greenhouse gases have seized the attention of the world lately. Along with global warming, climate change also occurs, which supported the frequency of climate anomalies such as El Nino causes droughts or La-Nina who encouraged the occurrence of floods.

Reforestation and afforestation efforts to reduce the CO2 content of the air could not be expected to reduce the impact of the global climate. The binding of carbon (carbon sequestration) of agricultural land through the improvement of management practices is one of the main options to reduce emissions of CO2 into the atmosphere. Increased carbon content in soil with the use of ground cover plants, adding mulch, compost or manure managed to improve the productivity of the soil, nutrient supply to the plants, contributing to rapid nutrient cycles, and hold the mineral fertilizer provided. However, the short-term nature of especially in the tropics, because the process of decomposition takes place quickly that organic materials undergo decomposition and mineralization into CO2 within just a few seasons. Therefore the addition of organic matter to be made each year to sustain soil productivity.

Black carbon (C), referred to as biochar, can overcome some limitations in carbon management. The fact that there is, and a variety of research results, pointed out that biochar may add moisture and fertility of agricultural land. In addition, in the context of the reduction of CO2 emissions in the land of ' biochar ' persistent even reported to thousands of years.





Increasing the motivation of the public against the use of organic agricultural ingredients makes the discussion and evaluation of biochar become nore relevant, both as a commodity economy and as a multi-use soil amendment. In soil, biochar provides good habitat for microbes, but not consumed like other organic materials. In the long term ' biochar ' doesn't interfere carbon-nitrogen balance, even able to hold water and nutrients and made more available to plants.


Application of biochar into the soil is new and unique approach to making a container (sink) for atmospheric CO2 in terrestrial ecosystems long term. In the making process, about 50% of the carbon in the raw material will be contained in biochar, then the biological decomposition of biochar, usually less than 20% after 5-10 years.


In addition to reducing emissions and increasing the binding of a greenhouse gas, soil fertility and crop production can also be improved. The two main potential biochar for agriculture is a high affinity of nutrient elements and its endurance. Biochar is more endurance in soils, so all the benefits associated with nutrient retention and soil fertility can run longer than any other organic material normally given.



The endurance of biochar become best choice for reducing the impacts of climate change. Although it can be a source of alternative energy, the benefits of biochar is much greater if it is immersed into the ground in realizing environment-friendly agriculture.


The base material used will affect the properties of biochar itself and have different effects on the productivity of the soil and plants. Raw material production of biochar are mostly agricultural or forestry biomass residues, including pieces of wood, coconut shell, empty fruit bunches, cob corn & rice husks or skin fruit nuts, bark-bast, remnants of a logging business, as well as the organic material the other remakes. Integration of bioenergy production, sustainable agriculture and waste management into an approach in the use of biochar; It is a synergistic effort management and integrated.


The addition of biochar to soil increases availability of major cations and posfor, a total of N and soil cation exchange capacity and finally improving the results. The high availability of nutrient for plants was the result of the increased nutrients directly from the biochar, increased nutrient retention, and change the dynamics of soil microbes. Long-term gains for the availability of nutrients is related to the organic carbon stabilization higher along with the release of nutrient slower than organic material is used.



The role of biochar to the increasing productivity of crops affected by the amount added. Dosage of 0.4 to 8 t C ha-1 was reported to be significantly increases the productivity of between 20-220%. As a simple picture, the production of 50 million tons of grain annually participated generated about 60 million tons is "waste" (straw and rice husks) that can be processed into biochar.

Reforestation and afforestation efforts to reduce the CO2 content of the air could not be expected to reduce the impact of the global climate. The binding of carbon (carbon sequestration) of agricultural land through the improvement of management practices is one of the main options to reduce emissions of CO2 into the atmosphere. Increased carbon content in soil with the use of ground cover plants, adding mulch, compost or manure managed to improve the productivity of the soil, nutrient supply to the plants, contributing to rapid nutrient cycles, and hold the mineral fertilizer provided. However, the short-term nature of especially in the tropics, because the process of decomposition takes place quickly that organic materials undergo decomposition and mineralization into CO2 within just a few seasons. Therefore the addition of organic matter to be made each year to sustain soil productivity.

Black carbon (C), referred to as biochar, can overcome some limitations in carbon management. The fact that there is, and a variety of research results, pointed out that biochar may add moisture and fertility of agricultural land. In addition, in the context of the reduction of CO2 emissions in the land of ' biochar ' persistent even reported to thousands of years.

Increasing the motivation of the public against the use of organic agricultural ingredients makes the discussion and evaluation of biochar become nore relevant, both as a commodity economy and as a multi-use soil amendment. In soil, biochar provides good habitat for microbes, but not consumed like other organic materials. In the long term ' biochar ' doesn't interfere carbon-nitrogen balance, even able to hold water and nutrients and made more available to plants.

Application of biochar into the soil is new and unique approach to making a container (sink) for atmospheric CO2 in terrestrial ecosystems long term. In the making process, about 50% of the carbon in the raw material will be contained in biochar, then the biological decomposition of biochar, usually less than 20% after 5-10 years.

In addition to reducing emissions and increasing the binding of a greenhouse gas, soil fertility and crop production can also be improved. The two main potential biochar for agriculture is a high affinity of nutrient elements and its endurance. Biochar is more endurance in soils, so all the benefits associated with nutrient retention and soil fertility can run longer than any other organic material normally given.

The endurance of biochar become best choice for reducing the impacts of climate change. Although it can be a source of alternative energy, the benefits of biochar is much greater if it is immersed into the ground in realizing environment-friendly agriculture.

The base material used will affect the properties of biochar itself and have different effects on the productivity of the soil and plants. Raw material production of biochar are mostly agricultural or forestry biomass residues, including pieces of wood, coconut shell, empty fruit bunches, cob corn & rice husks or skin fruit nuts, bark-bast, remnants of a logging business, as well as the organic material the other remakes. Integration of bioenergy production, sustainable agriculture and waste management into an approach in the use of biochar; It is a synergistic effort management and integrated.

The addition of biochar to soil increases availability of major cations and posfor, a total of N and soil cation exchange capacity and finally improving the results. The high availability of nutrient for plants was the result of the increased nutrients directly from the biochar, increased nutrient retention, and change the dynamics of soil microbes. Long-term gains for the availability of nutrients is related to the organic carbon stabilization higher along with the release of nutrient slower than organic material is used.

The role of biochar to the increasing productivity of crops affected by the amount added. Dosage of 0.4 to 8 t C ha-1 was reported to be significantly increases the productivity of between 20-220%. As a simple picture, the production of 50 million tons of grain annually participated generated about 60 million tons is "waste" (straw and rice husks) that can be processed into biochar.