all items  in current results   Refine your search within these categories: Animal Science and Animal Products (group results) animal ecology (1) animal products (1) animal science (1) animals (1) zoology (1) Biological Sciences (group results) anatomy and morphology (2) behavior (1) biochemistry (4) biological properties and phenomena (6) botany (5) evolution (1) genetics (6) life history (1) microbiology (2) nutrition (1) more... Breeding and Genetic Improvement (group results) breeding (2) genetic engineering (2) genetic resources (2) Calendar Year (group results) Year (25) Economics, Business and Industry: all > economics > production economics > crop acreage cropland harvested (2) cropland planted (3) Farms and Farming Systems (group results) agricultural land (6) agricultural management (5) agriculture (1) farming systems (4) farms (1) Food and Human Nutrition Forest Science and Forest Products (group results) forest products (1) forest trees (1) forests (1) Geographical Locations (group results) Africa (2) Asia (3) Australia (3) Europe (5) named deserts (1) North America (9) South America (2) Government, Law and Regulations (group results) government and administration (4) law (1) Health and Pathology (group results) disease and pest management (4) etiology (1) plant health (3) Insects and Entomology (group results) insects (2) Natural Resources, Earth and Environmental Sciences (group results) atmospheric sciences (4) earth system science (1) ecology (8) environment (1) environmental science (1) geography (1) geology (3) hydrology (2) natural resource management (5) natural resources (12) more... Physical and Chemical Sciences (group results) chemical substances (6) chemistry (3) physics (4) Plant Science and Plant Products (group results) botany (5) crop management (5) crop production (14) crop quality (1) irrigation and drainage (2) plant breeding (2) plant characteristics (2) plant cultural practices (1) plant ecology (1) plant health (3) more... Reference Types (group results) Journal (25) Research, Technology and Engineering (group results) cartography (1) engineering (1) equipment (2) geospatial science and technology (2) information science (1) mathematics and statistics (8) methodology (3) research (10) support systems and models (6) technology (5) Rural and Agricultural Sociology (group results) family and consumer science (1) people (3) social sciences (1) Taxa - Algae Taxa - Animalia (group results) Arthropoda (2) Chordata (1) Taxa - Archaea, Cyanobacteria and Bacteria (group results) Eubacteria (1) Taxa - Fungi, Yeasts, Molds and Mildews (group results) Dikarya (1) Taxa - Plantae (group results) Magnoliophyta (14) Taxa - Viruses and Viroids Time Periods Recently Viewed Items Go to Item History

These terms define your current search. Click the × to remove a term. Economics, Business and Industry: economics > production economics > crop acreage × 25 items, grouped by Economics, Business and Industry (view ungrouped items) cropland harvested (2)    (Click to View) Organochlorine compound residues in the eggs of broad-snouted caimans (Caiman latirostris) and correlation with measures of reproductive performance Chemosphere (Click to View) Impact of land-use type and harvesting on population structure of a non-timber forest product-providing tree in a semi-arid savanna, West Africa Biological conservation cropland planted (3)    (Click to View) Productivity and radiation use efficiency of lettuces grown in the partial shade of photovoltaic panels European journal of agronomy (Click to View) The benefits of phosphorus fertilization of trees grown on salinized croplands in the lower reaches of Amu Darya, Uzbekistan Agroforestry systems (Click to View) In Situ Dynamics of Microbial Communities during Decomposition of Wheat, Rape, and Alfalfa Residues Microbial ecology  (others) (20)    (Click to View) Modelling rice and cotton acreage response in the Murray Darling Basin in Australia Agricultural systems (Click to View) Rapid gains in yield and adoption of new maize varieties for complex hillside environments through farmer participation. II. Scaling-up the adoption through community-based seed production (CBSP) Field crops research (Click to View) Payment Limitations and Acreage Decisions under Risk Aversion: A Simulation Approach American journal of agricultural economics (Click to View) Glyphosate-resistant crops: adoption, use and future considerations Pest management science all 20 items...