John Shaw / Abandoned house in middle of a wheat field. Palouse farming area, south eastern Washington, USA, August.

Cyril Ruoso / Oilseed rape (Brassica napus) fields in flower, Burgundy, France, May.

Gary K. Smith / Marsh harrier (Circus aeruginosus) adult female circling over Oilseed rape crop, Norfolk, England, May. Digital composite.

Sandra Bartocha / Corn Poppy (Papaver rhoeas) in flower amongst flowering Rapeseed (Brassica napus) crop, Muritz, Mecklenburg-Vorpommern, Germany, June

Chris Gomersall / 2020VISION / Yellow wagtail (Motacilla flava flavissima) adult female perched in oilseed rape crop (Brassica napus) on arable farm, Hertfordshire, UK, April. Did you know? Although wagtails are almost constantly w...

Chris Gomersall / 2020VISION / Red campion (Silene dioica) flowering in conservation margin next to a crop of Oilseed rape (Brassica napus), RSPB's Hope Farm reserve, Cambridgeshire, England, UK, April. 2020VISION Exhibition. Did y...

Chris Gomersall / 2020VISION / Corn bunting (Milaria calandra) perched in a field of Oilseed rape (Brassica napus), Hertfordshire, England, UK, April

Fabrice Cahez / Male Whinchat (Saxicola rubetra) perched on Oil seed rape (Brassica napus) in a field, Vosges, France, April

Ross Hoddinott / Crop of oilseed rape flowering {Brassica napus}, near Hartland, Devon, UK. April 08.

Ernie Janes / RF - Rapeseed (Brassica napus subsp. napus) in flower, England, UK, April. (This image may be licensed either as rights managed or royalty free.)

Guy Edwardes / Sweet chestnut (Castanea sativa) in Oil seed rape field. Salisbury Plain, Wiltshire, England, UK. May

Nigel Cattlin / Black winter stem weevil (Ceutorhynchus picitarsis) brassica pest larva in damaged oilseed rape stem

Nigel Cattlin / Open seedpods, top, middle & bottom of an oilseed rape crop after a pre-harvest treatment to make seed ripening more even from top to bottom for combining

Nigel Cattlin / Oilseed rape seedpods to show uneven ripening from the lower pods to those at the top. In a crop not dessicated before harvest

Nigel Cattlin / Oilseed rape seedpods to show uneven ripening from the lower pods to those at the top. In a crop not dessicated before harvest

Nigel Cattlin / Bladder pod midge (Dasineura brassicae) larva of pest insect in oilseed rape pod

Nigel Cattlin / Severe symptoms, chlorosis and necrosis, caused by magnesium deficiency on the edge of an oilseed rape leaf

Nigel Cattlin / Leaf canker or black leg disease (Leptosphaeria maculans) crop disease lesion and pycnidia on oilseed rape leaf

Nigel Cattlin / Light leaf spot (Pyrenopeziza brassicae) fungal disease lesion on oilseed rape or canola leaf (Brassica napus)canola

Nigel Cattlin / An adult pollen beetle (Meligethes aeneus) on a damaged oilseed rape flower bud

Nigel Cattlin / Stem and leaf distortion of oilseed rape caused by spray drift & chemical phytotoxicity from a hormone weedkiller, herbicide

Nigel Cattlin / Downland field of young oilseed rape crop on a bright winter day with long views of Berkshire and Wiltshire scenery, England, UK. November.

Nigel Cattlin / Scentless mayweed (Tripleurospermum inodorum) flowering with flower beetles and other insects in Oilseed rape / Canola crop in seedpod stage, Berkshire, July

Sandra Bartocha / Oil seed rape (Brassica napus) field, Ruegen, Germany, May.

Nigel Cattlin / Oilseed rape (Brassica napus) seedheads with mature green pods against blue sky in a vegetable oil crop. Berkshire, England, UK.

Juan Carlos Munoz / Patchwork of agricultural fields including Oilseed rape (Brassica napus) with hills in background, high angle view. Cuestahedo, Merindad de Montija, Burgos, Castile and Leon, Spain. June 2019.

Nigel Cattlin / Honey bee (Apis mellifera) hives in flowering Oilseed rape (Brassica napus napus) field, for honey production and improved pollination. England, UK. May.

Nigel Cattlin / Downy mildew (Peronospora parasitica) mycelium and lesion on underside of Oilseed rape (Brassica napus napus) leaf.

Nigel Cattlin / Cabbage root fly (Delia radicum) larva with frass in damaged Oilseed rape (Brassica napus napus) root.

Nigel Cattlin / Cabbage root fly (Delia radicum) larvae with frass in damaged Oilseed rape (Brassica napus napus) root.

Nigel Cattlin / Flea beetle (Phyllotreta sp) feeding damage on Oilseed rape (Brassica napus napus) leaf.

Nigel Cattlin / Cabbage root fly (Delia radicum) larvae with frass in damaged Oilseed rape (Brassica napus napus) root.

Nigel Cattlin / Brassica pod midge (Dasineura brassicae) larvae infestation in Oilseed rape (Brassica napus napus) seed pod.

Nigel Cattlin / Brassica pod midge (Dasineura brassicae) larvae infestation in open Oilseed rape (Brassica napus napus) seed pod. England, UK.

Nigel Cattlin / Rape winter stem weevil (Ceutorhynchus picitarsis) larvae in damaged Oilseed rape (Brassica napus napus) stem.

Ernie Janes / Red campion (Silene dioica) and self seeded Rapeseed (Brassica napus subsp. napus) Norfolk, UK, May.

Ernie Janes / Red campion (Silene dioica) and self seeded Rapeseed (Brassica napus subsp. napus) Norfolk, UK, May.

Ernie Janes / Red campion (Silene dioica) and self seeded Rapeseed (Brassica napus subsp. napus) Norfolk, UK, May.

Ernie Janes / Red campion (Silene dioica) and self seeded Rapeseed (Brassica napus subsp. napus) Norfolk, UK, May.

Guy Edwardes / Arable landscape in spring, Gloucestershire, England, UK. April 2007

Steve Downer / Tracking shot through a field of Oil seed rape (Brassica napus) flowers, Birmingham, England, UK, May.

Steve Downer / Tracking shot through a field of Oilseed rape (Brassica napus) flowers, Birmingham, England, UK, May.

Steve Downer / Field of Oil seed rape (Brassica napus) flowers moving in the wind, Birmingham, England, UK, May.

Steve Downer / Field of Oil seed rape (Brassica napus) flowers moving in the wind, Birmingham, England, UK, May.

Ernie Janes / Red campion (Silene dioica) and Cow parsely (Anthriscus sylvestris) growing at edge of Oilseed rape (Brassica napus) crop field. England, UK.

Phil Savoie / Red-tailed bumblebee (Bombus lapidarius) visiting Oilseed rape (Brassica napus) Monmouthshire, Wales, UK, April.

Phil Savoie / English oak tree (Quercus robur) in field of Oilseed rape / rapeseed (Brassica napus), UK, May 2017.

Phil Savoie / English oak tree (Quercus robur) in field of Oilseed rape / rapeseed (Brassica napus), UK, May 2017.