Proceedings of Symposium on Paddy Soils

Proceedings of Symposium on Paddy Soils

Author: Institute of Soil Science, Academia Sinica

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 876

ISBN-13: 3642681417

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China contributes a large part to rice production, one of the most important crops in the world. It is estimated that in China rice constitutes about half of the total food production, covering an area of about 30 % of \08 hectares of cultivated land of the whole country. Owing to the peculiar water regime, paddy soils possess quite different properties physically, chemically and biologically as compared with those of upland soils. Such properties have a conspicuous effect on fertility and management practice of paddy field. For the purpose of summing up the past work and opening up new prospects, a "Symposium on Paddy Soils" was organized under the auspices of Academia Sinica, held on October 19-24, 1980 in Nanjing, which was followed by a seven-day paddy soil excursion in the lower Changjiang Delta. In addition to 120 Chinese soil scientists, 56 guests coming from America, Asia, Europe and Oceania attended the symposium on invitation. A total of 110 papers were presented either orally or by poster. All these are collected and published in the present proceedings which we hope may be helpful to the scientific exchanges between soil scientists of China and other countries.


Book Synopsis Proceedings of Symposium on Paddy Soils by : Institute of Soil Science, Academia Sinica

Download or read book Proceedings of Symposium on Paddy Soils written by Institute of Soil Science, Academia Sinica and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 876 pages. Available in PDF, EPUB and Kindle. Book excerpt: China contributes a large part to rice production, one of the most important crops in the world. It is estimated that in China rice constitutes about half of the total food production, covering an area of about 30 % of \08 hectares of cultivated land of the whole country. Owing to the peculiar water regime, paddy soils possess quite different properties physically, chemically and biologically as compared with those of upland soils. Such properties have a conspicuous effect on fertility and management practice of paddy field. For the purpose of summing up the past work and opening up new prospects, a "Symposium on Paddy Soils" was organized under the auspices of Academia Sinica, held on October 19-24, 1980 in Nanjing, which was followed by a seven-day paddy soil excursion in the lower Changjiang Delta. In addition to 120 Chinese soil scientists, 56 guests coming from America, Asia, Europe and Oceania attended the symposium on invitation. A total of 110 papers were presented either orally or by poster. All these are collected and published in the present proceedings which we hope may be helpful to the scientific exchanges between soil scientists of China and other countries.


Proceedings of Symposium on Paddy Soils

Proceedings of Symposium on Paddy Soils

Author:

Publisher:

Published: 1980

Total Pages: 116

ISBN-13:

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Book Synopsis Proceedings of Symposium on Paddy Soils by :

Download or read book Proceedings of Symposium on Paddy Soils written by and published by . This book was released on 1980 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Proceedings of the ... International Soil Correlation Meeting (ISCOM).

Proceedings of the ... International Soil Correlation Meeting (ISCOM).

Author:

Publisher:

Published: 1989

Total Pages: 274

ISBN-13:

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Book Synopsis Proceedings of the ... International Soil Correlation Meeting (ISCOM). by :

Download or read book Proceedings of the ... International Soil Correlation Meeting (ISCOM). written by and published by . This book was released on 1989 with total page 274 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Proceedings of the Eighth International Soil Correlation Meeting (VIII ISCOM)

Proceedings of the Eighth International Soil Correlation Meeting (VIII ISCOM)

Author:

Publisher:

Published: 1992

Total Pages: 340

ISBN-13:

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Book Synopsis Proceedings of the Eighth International Soil Correlation Meeting (VIII ISCOM) by :

Download or read book Proceedings of the Eighth International Soil Correlation Meeting (VIII ISCOM) written by and published by . This book was released on 1992 with total page 340 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Sustainable Agriculture Green Manure in Rice Farming

Sustainable Agriculture Green Manure in Rice Farming

Author:

Publisher: Int. Rice Res. Inst.

Published:

Total Pages: 388

ISBN-13: 9712202321

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Book Synopsis Sustainable Agriculture Green Manure in Rice Farming by :

Download or read book Sustainable Agriculture Green Manure in Rice Farming written by and published by Int. Rice Res. Inst.. This book was released on with total page 388 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Organic Matter and Rice

Organic Matter and Rice

Author:

Publisher: Int. Rice Res. Inst.

Published: 1984

Total Pages: 642

ISBN-13: 9711041049

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Book Synopsis Organic Matter and Rice by :

Download or read book Organic Matter and Rice written by and published by Int. Rice Res. Inst.. This book was released on 1984 with total page 642 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Advances in Soil Science

Advances in Soil Science

Author:

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 251

ISBN-13: 1461386608

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The world needs for food and fiber continue to increase. Population growth in the developing countries peaked at 2. 4% a year in 1965 and has fallen to about 2. 1%. However, in many developing countries almost half the people are under 15 years of age, poised to enter their productive and reproductive years. The challenges to produce enough food for this growing population will remain great Even more challenging is growing the food in the areas of greatest need. Presently the world has great surpluses of food and fiber in some areas while there are devastating deficiencies in other areas. Economic conditions and the lack of suitable infrastructure for distribution all too often limit the alleviation of hunger even when there are adequate supplies, sometimes even within the country itself. World hunger can be solved in the long run only by increasing crop production in the areas where the population is growing most rapidly. This will require increased efforts of both the developed and developing countries. Much of the technology that is so successful for crop production in the developed countries cannot be utilized directly in the developing countries. Many of the principles, however, can and must be adapted to the conditions, both physical and economic, of the developing countries.


Book Synopsis Advances in Soil Science by :

Download or read book Advances in Soil Science written by and published by Springer Science & Business Media. This book was released on 2012-12-06 with total page 251 pages. Available in PDF, EPUB and Kindle. Book excerpt: The world needs for food and fiber continue to increase. Population growth in the developing countries peaked at 2. 4% a year in 1965 and has fallen to about 2. 1%. However, in many developing countries almost half the people are under 15 years of age, poised to enter their productive and reproductive years. The challenges to produce enough food for this growing population will remain great Even more challenging is growing the food in the areas of greatest need. Presently the world has great surpluses of food and fiber in some areas while there are devastating deficiencies in other areas. Economic conditions and the lack of suitable infrastructure for distribution all too often limit the alleviation of hunger even when there are adequate supplies, sometimes even within the country itself. World hunger can be solved in the long run only by increasing crop production in the areas where the population is growing most rapidly. This will require increased efforts of both the developed and developing countries. Much of the technology that is so successful for crop production in the developed countries cannot be utilized directly in the developing countries. Many of the principles, however, can and must be adapted to the conditions, both physical and economic, of the developing countries.


Nitrogen Economy of Flooded Rice Soils

Nitrogen Economy of Flooded Rice Soils

Author: S. K. de Datta

Publisher:

Published: 1986

Total Pages: 186

ISBN-13: 9789024724055

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Book Synopsis Nitrogen Economy of Flooded Rice Soils by : S. K. de Datta

Download or read book Nitrogen Economy of Flooded Rice Soils written by S. K. de Datta and published by . This book was released on 1986 with total page 186 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Efficiency of Nitrogen Fertilizers for Rice

Efficiency of Nitrogen Fertilizers for Rice

Author: International Network on Soil Fertility and Fertilizer Evaluation for Rice. Meeting

Publisher: Int. Rice Res. Inst.

Published: 1987

Total Pages: 267

ISBN-13: 971104174X

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Book Synopsis Efficiency of Nitrogen Fertilizers for Rice by : International Network on Soil Fertility and Fertilizer Evaluation for Rice. Meeting

Download or read book Efficiency of Nitrogen Fertilizers for Rice written by International Network on Soil Fertility and Fertilizer Evaluation for Rice. Meeting and published by Int. Rice Res. Inst.. This book was released on 1987 with total page 267 pages. Available in PDF, EPUB and Kindle. Book excerpt:


Biological Nitrogen Fixation Associated with Rice Production

Biological Nitrogen Fixation Associated with Rice Production

Author: Mustafizur Rahman

Publisher: Springer Science & Business Media

Published: 2013-04-09

Total Pages: 244

ISBN-13: 9401586705

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Biological nitrogen fixation (BNF) has become important in rice farming systems because this process diminishes the need for expensive chemical fertilizers which have been associated with numerous health and environmental problems. The extensive exploitation of BNF would provide economic benefits to small farmers, avoiding all malign influences of chemical fertilizers. Meanwhile, advances in biotechnology have brought rice genetics to the threshold of new opportunities for increasing rice production. This volume focuses, in six different sessions, on the role of BNF in the improvement of rice production in the light of the current state of the art of BNF technology transfer and diffusion. New ideas on BNF technology in research, extension information and inoculant technology are also included, together with the socio-economic impacts of using BNF in rice farm systems.


Book Synopsis Biological Nitrogen Fixation Associated with Rice Production by : Mustafizur Rahman

Download or read book Biological Nitrogen Fixation Associated with Rice Production written by Mustafizur Rahman and published by Springer Science & Business Media. This book was released on 2013-04-09 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: Biological nitrogen fixation (BNF) has become important in rice farming systems because this process diminishes the need for expensive chemical fertilizers which have been associated with numerous health and environmental problems. The extensive exploitation of BNF would provide economic benefits to small farmers, avoiding all malign influences of chemical fertilizers. Meanwhile, advances in biotechnology have brought rice genetics to the threshold of new opportunities for increasing rice production. This volume focuses, in six different sessions, on the role of BNF in the improvement of rice production in the light of the current state of the art of BNF technology transfer and diffusion. New ideas on BNF technology in research, extension information and inoculant technology are also included, together with the socio-economic impacts of using BNF in rice farm systems.