Heng jiang (363 resultados)

hardcover. Condición: Like New. Most items will be dispatched the same or the next working day. An apparently unread copy in perfect condition. Dust cover is intact with no nicks or tears. Spine has no signs of creasing. Pages are clean and not marred by notes or folds of any kind.

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Paperback. Condición: New. This collection features five peer-reviewed reviews on ensuring the welfare of laying hens.The first chapter highlights the key welfare issues in poultry housing and management, focussing on the use of conventional cages to house laying hens. The chapter then explores the emergence of enriched cages and cage-free housing, as well as the benefits and risks of each system on bird health and welfare.The second chapter reviews the range of welfare issues affecting free range laying hens. The chapter also highlights the need to improve current understanding of how laying hens behave in free range systems to be able to adequately meet their health and welfare needs.The third chapter discusses the use of beak trimming methods, as well as the welfare concerns that arise as a result of their use. The chapter highlights alternative strategies to reduce the need for these practices which are known to incur acute pain.The fourth chapter reviews the impact of housing and management systems on the skeletal and cognitive development of laying hens. It discusses how nutrition and housing can be optimised to reduce the occurrence of bone health issues.The final chapter reviews current research on the genetics of behavioural traits in poultry, focussing on how breeding can be optimised to reduce aggressive behaviour in laying hens.…

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Soft cover. Condición: New. Language:Chinese.Author:ZHU XI XIANG XU LING MEI WANG CONG REN JIANG HENG.Binding:Soft cover.Publisher:Donghua University Press Pub. Date :2005-09-01.

Soft cover. Condición: New. Language:Chinese.Author:JIANG HUI HENG.Binding:Soft cover.Publisher:Fujian Art Publishing House; 1 (January 1, 2009).

Soft cover. Condición: New. Language:Chinese.Author:JIANG HUI HENG.Binding:Soft cover.Publisher:Fujian Art Publishing House; s 1 edition (June 1.

Paperback. Condición: New. This collection features five peer-reviewed reviews on ensuring the welfare of laying hens.The first chapter highlights the key welfare issues in poultry housing and management, focussing on the use of conventional cages to house laying hens. The chapter then explores the emergence of enriched cages and cage-free housing, as well as the benefits and risks of each system on bird health and welfare.The second chapter reviews the range of welfare issues affecting free range laying hens. The chapter also highlights the need to improve current understanding of how laying hens behave in free range systems to be able to adequately meet their health and welfare needs.The third chapter discusses the use of beak trimming methods, as well as the welfare concerns that arise as a result of their use. The chapter highlights alternative strategies to reduce the need for these practices which are known to incur acute pain.The fourth chapter reviews the impact of housing and management systems on the skeletal and cognitive development of laying hens. It discusses how nutrition and housing can be optimised to reduce the occurrence of bone health issues.The final chapter reviews current research on the genetics of behavioural traits in poultry, focussing on how breeding can be optimised to reduce aggressive behaviour in laying hens.…

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Condición: New. volumes cm.

paperback. Condición: New. Language:Chinese.Pages Number: 265 Publisher: China Environmental Science Press Pub. Date :2007-09. based on the global environmental protection author point of view. meaning real analysis of the past. present and future causes and effects of climate change. from mitigation and adaptation. on the International the international community and China has taken to address climate change and the policies and actions should be taken. Highlighted in the Kyoto Protocol under the framework of developi.…

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Condición: New.

paperback. Condición: New. Paperback Pages Number: 281 Language: Chinese. A political. market. and John E. Qiubo Professor. Political Science School of Stanford University's Hoover and Professor M. Farmer. TELI co affect a number of areas education masterpiece. by Bloo Hopkins Press in 1990 a highly controversial best-selling book on the widely cited. and the academic study of contemporary education reform. Book for the analysis sample of 500 public and private schools. two thousand students. teachers and principals fo.…

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PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: New. volumes cm 1st edition Includes bibliographical references and index.

paperback. Condición: New. Paperback. Pub Date: 2011 09 of Pages: 78 in Publisher: Jilin University Press Tiger Fist of folk martial arts spread is longer. wider transmission areas. practicing large number of higher technical requirements of a traditional routine. Black Tiger Fist traditional Wushu enduring the down of Qujiang the spring and Song Hengde. Rich in research to sort out the Black Tiger Cestus road by Mr. Zhou Mingde teach. circulated in Jilin area. and edited by a Black Tiger Fist. Set of boxing is a famou.…

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Condición: New. In English.

Paperback. Condición: New.

Condición: New. This is a Brand-new US Edition. This Item may be shipped from US or any other country as we have multiple locations worldwide.

Condición: New. This is a Brand-new US Edition. This Item may be shipped from US or any other country as we have multiple locations worldwide.

Paperback / softback. Condición: New. New copy - Usually dispatched within 4 working days.

Condición: New. In English.

Soft cover. Condición: New. Language:Chinese.Author:JIANG WEI JUN LEI LIANG HENG LIU MAO LIN DENG.Binding:Soft cover.Publisher:Tsinghua University Press Pub. Date :2010-08- 01.

Condición: New. volumes cm.