all items  in current results   Refine your search within these categories: Animal Science and Animal Products Biological Sciences (group results) anatomy and morphology (1) biochemistry (3) botany (2) microbiology (1) organisms (4) physiology (2) Breeding and Genetic Improvement Calendar Year (group results) Year (8) Economics, Business and Industry (group results) economics (3) products and commodities (4) Farms and Farming Systems (group results) agricultural land (1) agricultural management (1) Food and Human Nutrition Forest Science and Forest Products (group results) forestry (1) Geographical Locations Government, Law and Regulations Health and Pathology (group results) disease and pest management (2) exposure (1) Insects and Entomology Natural Resources, Earth and Environmental Sciences (group results) atmospheric sciences (2) earth system science (1) ecology (1) geology (1) natural resource management (2) natural resources (2) soil science (8) Physical and Chemical Sciences (group results) chemical substances (2) chemistry (3) physics (2) Plant Science and Plant Products (group results) botany (2) crop management (1) crop production (1) irrigation and drainage (1) plant cultural practices (1) plant products (4) plant residues (3) plants (3) soil management (7) weed science (2) Reference Types (group results) Journal (8) Research, Technology and Engineering: all > equipment > agricultural machinery and equipment > tillage implements > harrows Rural and Agricultural Sociology (group results) culture and humanities (1) Taxa - Algae Taxa - Animalia Taxa - Archaea, Cyanobacteria and Bacteria Taxa - Fungi, Yeasts, Molds and Mildews Taxa - Plantae (group results) Magnoliophyta (2) 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. Research, Technology and Engineering: equipment > agricultural machinery and equipment > tillage implements > harrows × 8 results Group by: Research, Technology and Engineering   (Click to View) Changes of soil properties and tree performance induced by soil management in a high-density olive orchard European journal of agronomy (Click to View) Influence of tillage on degradation kinetics using the litterbag method European journal of soil biology (Click to View) Application of biochemical degradation indices to the microbial decomposition of maize leaves and wheat straw in soils under different tillage systems Geoderma (Click to View) Interactions between pre‐ and post‐emergence weed harrowing in spring cereals Weed research (Click to View) Computer simulation of tractor single-point drawbar performance Biosystems engineering (Click to View) Soil Influences on the Mechanical Actions of a Flexible Spring Tine during Selective Weed Harrowing Biosystems engineering (Click to View) Tractor energy requirements in disc harrow systems Biosystems engineering (Click to View) Row-crop planter attachments in a conservation tillage system: A comparative study Soil and tillage research