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SAE technical paper series, Volume 851100.
John Deere Harvester Works Product Engineering developed a combine simulation computer program called HarvesTrainer. This is a combine operator training aid... 
Manufacturing equipment and machinery | Simulation and Modeling | Agricultural vehicles and equipment
eJournal
2011, ISBN 9780470665008, xii, 415
"Completely updated and expanded new edition of this widely cited book, Modelling Forest Growth and Yield, 2nd Edition synthesizes current scientific... 
Trees | Mathematical models | Computer simulation | Forest productivity | Growth | Life Sciences | Science | Botany
Book
SAE technical paper series, Volume 851541.
The high torque low speed motor (HTLS) continues to gain popularity in the off-highway mobile industry. While providing the features of infinite speed control,... 
Hydraulic motors | Parts | Hydraulic systems | Agricultural vehicles and equipment
eJournal
2011, 2nd ed., ISBN 0521761271, xii, 562
.... This updated and thoroughly revised second edition provides in-depth coverage of the impact of environmental conditions and management on crops, resource requirements for productivity and effects on soil resources... 
Systèmes agricoles | Agricultural ecology | Agricultural systems | Écologie agricole
Book
1997, Library of peasant studies, ISBN 9780714647074, Volume no. 15, xvii, 209
The inverse relationship between farm size and productivity is accepted as a "stylized fact" of agriculture in developing countries... 
Peasants | Farms, Size of | Agricultural productivity | Agriculture and state | Economics | Development Economics | Economic aspects | Agriculture
Book
Environmental reviews, ISSN 1208-6053, 12/2011, Volume 19, Issue NA, pp. 278 - 309
...., whole-tree harvesting), especially at clearcut, results in negative impacts on soil productivity compared with conventional stem-only harvesting in boreal and temperate forests... 
Leaves | Agricultural soils | Boreal forests | Soil nutrients | Mineral soils | Soil productivity | Acid soils | Agrology | Organic soils | Forest soils | Stand productivity | Forest biomass | Tree nutrition | Whole-tree harvesting | Environmental Sciences & Ecology | Life Sciences & Biomedicine | Science & Technology | Environmental Sciences
Journal Article
Science (American Association for the Advancement of Science), ISSN 1095-9203, 11/2016, Volume 354, Issue 6314, pp. 857 - 861
...), resulting in increased leaf carbon dioxide uptake and plant dry matter productivity by about 15... 
Science & Technology - Other Topics | Multidisciplinary Sciences | Science & Technology | Bioengineering | Darkness | Light-Harvesting Protein Complexes - genetics | Plants, Genetically Modified - radiation effects | Plants, Genetically Modified - growth & development | Crops, Agricultural - growth & development | Light-Harvesting Protein Complexes - metabolism | Magnoliopsida - genetics | RNA, Messenger - metabolism | Magnoliopsida - metabolism | Magnoliopsida - radiation effects | Arabidopsis Proteins - metabolism | Crops, Agricultural - radiation effects | Photosystem II Protein Complex - genetics | Arabidopsis Proteins - genetics | Carbon Dioxide - metabolism | Oxidoreductases - metabolism | Plants, Genetically Modified - genetics | Oxidoreductases - genetics | Tobacco - metabolism | RNA, Messenger - genetics | Tobacco - growth & development | Tobacco - radiation effects | Photosystem II Protein Complex - metabolism | Plants, Genetically Modified - metabolism | Plant Leaves - metabolism | Plant Leaves - growth & development | Tobacco - genetics | Sunlight | Crops, Agricultural - genetics | Photosynthesis | Crops, Agricultural - metabolism | Magnoliopsida - growth & development | Phytochemistry | Crop yields | Photosynthesis research | Environmental aspects | Physiological aspects | Tobacco (Plant) | Methods | Flowers & plants | Sun | Crops | Light | Index Medicus | Productivity | Leaves | Clouds | Dissipation | Plants (organisms)
Journal Article
2015, OECD food and agricultural reviews, ISBN 9789264238329, 152 pages
.... The decade-long decline in agricultural productivity growth needs to be overcome, coupled with the need to accommodate uncertainties about the impacts of climate change and to respond to societal... 
Productivité | Agricultural productivity | Agriculture and state | Innovations | Agriculture | Agricultural innovations | Politique agricole | Australia
Book
The American economic review, ISSN 0002-8282, 12/2012, Volume 102, Issue 7, pp. 3652 - 3673
Journal Article
2015, ISBN 1771880503, xii, 499
... and their influence on crop productivity. It provides detailed descriptions about natural settings as well as lucid discussions on soil fertility and 
Natural resources | Prairies | Crop yields | Agriculture | Agricultural productivity | Crop Science | Plant & Animal Ecology | Agricultural geography | Land use, Rural | Soil fertility | Crops and soils
Book
2011, 1st ed., Environment for development series, ISBN 9781617260919, xiii, 208
Agricultural Investment and Productivity provides a deep and systematic look at the opportunities for and constraints to investments in sustainable agriculture in East Africa, offering important... 
Economics | Environmental Economics | Sustainable Development | Environment & Economics | Africa, East | Agricultural productivity | Sustainable agriculture | Economic aspects | Environmental aspects | Agriculture | Land use | Nationalekonomi
Book
Agronomy for sustainable development, ISSN 1773-0155, 10/2012, Volume 33, Issue 1, pp. 243 - 255
...REVIEW ARTICLE Pesticide productivity and food security. A review József Popp & Károly Pető & János Nagy Accepted: 28 June 2012 /Published online: 17 October... 
Life Sciences | Pesticide use | Sustainable Development | Pest control | Agriculture | Benefits | Externality | Crop-protection industry | Soil Science & Conservation | Science & Technology - Other Topics | Green & Sustainable Science & Technology | Life Sciences & Biomedicine | Agronomy | Science & Technology | Agricultural land | Agricultural sciences | Ecology, environment
Journal Article