نتایج جستجو برای: forestry

تعداد نتایج: 9875  

2016
Michael Crane Roberto Lucchini Jacqueline Moline

1 The term ‘‘WTC-related’’ was not included in the proposed definition of acute traumatic injury in the notice of proposed rulemaking, 80 FR 54746 (Sept. 11, 2015), but has been added in the final rule to clarify specific usage in the WTC Health Program and better parallel ‘‘WTC-related musculoskeletal disorder’’ on the List. The Administrator finds that revising the term results in no substant...

Journal: :Journal of safety research 2008
Larry J Chapman Bradley Husberg

The Agriculture, Forestry and Fishing sector comprises establishments primarily engaged in growing crops, raising animals, harvesting timber, and harvesting fish and other animals on a farm, ranch, or from their natural habitats (Executive Office of the President, 2002). About 2.1 million workers were employed in agriculture, forestry, and fishing in the United States in 2004, making it one of ...

2010

This chapter provides an introduction to the concepts and procedures that would be required to plan. initiate. monitor and analyse experiments involving mycorrhizal inoculation or fertilizer application treatments. The following discussion is concerned primarily with larger field trials required in plantation forestry. but most principles apply equally to smaller experiments conducted in the gl...

2016
Natsumi KANZAKI Robin M. GIBLIN-DAVIS Weimin YE Edward Allen HERRE

Recharacterisation of three Parasitodiplogaster species based on morphological and molecular profiles Natsumi KANZAKI 1,2,∗, Robin M. GIBLIN-DAVIS 1, Weimin YE 1,∗∗, Edward Allen HERRE 3 and Barbara J. CENTER 1 1 Fort Lauderdale Research and Education Center, University of Florida-IFAS, 3205 College Avenue, Davie, FL 33314-7799, USA 2 Forest Pathology Laboratory, Forestry and Forest Products Re...

2017
Karin Beland Lindahl Anna Sténs Camilla Sandström Johanna Johansson Rolf Lidskog Thomas Ranius Jean-Michel Roberge

Journal: :Tree physiology 1995
G. B. Sweet

This paper reviews the role of seed orchards as output systems for genetic improvement programs. In this paper, technological changes since the 1950s are examined, with emphasis on recent developments. The need to equate the type of seed orchard to the type of forestry practiced is recognized, as is the significance of the relationship between seed orchards and other output systems for genetica...

2005
Nicola Filippi

At national level, numerous institutions are active in the many fields involving soil information issues, for example: Ministries of Agriculture and Environment, Agency for Environment Protection and Technical Services, university soil science departments, Experimental Institute for Soil Study and Conservation, centres of the National Research Council, as CNR-IRPI). The National Committee for S...

2011
Lixin Chen Zhiqiang Zhang Zhandong Li Jianwu Tang Peter Caldwell Wenjuan Zhang

Key Laboratory Soil and Water Conservation and Desertification Combating, Ministry of Education, College of Soil and Water Conservation, Beijing Forestry University, Beijing 100083, PR China College of Landscape Architecture and Ornamental Horticulture, Beijing Forestry University, Beijing 100083, PR China c The Ecosystems Center, Marine Biological Laboratory, Woods Hole, MA 02543, USA Raleigh ...

2003
Andrew Kiggundu Michael Pillay Altus Viljoen Clifford Gold Wilberforce Tushemereirwe Karl Kunert

National Agricultural Research Organization (NARO), Kawanda Agricultural Research Institute (KARI) P. O. Box 7065 Kampala, Uganda. Department of Botany, Forestry and Agricultural Biotechnology Institute (FABI), University of Pretoria, 74 Lunnon Road, Hillcrest, Pretoria South Africa. Department of Microbiology and Plant Pathology, Forestry and Agricultural Biotechnology Institute (FABI), Univer...

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