Maize Male flowers

Maize Male flowers

Description

Title:
Maize Male flowers
Caption / Description:

Maize (Zea mays L. ssp. mays, pronounced /ˈmeɪz/; which is known in many English-speaking countries as corn) is a grass domesticated by indigenous peoples in Mesoamerica in prehistoric times. The Aztecs and Mayans cultivated it in numerous varieties throughout central and southern Mexico, to cook or grind in a process called nixtamalization. Later the crop spread through much of the Americas. Between 1250 A.D. and 1700 A.D. nearly the whole continent had gained access to the crop. Any significant or dense populations in the region developed a great trade network based on surplus and varieties of maize crops. After European contact with the Americas in the late 15th and early 16th centuries, explorers and traders carried maize back to Europe and introduced it to other countries through trade. Its ability to grow in distinct climates, and its use were highly valued, thus spreading to the rest of the world.

Maize is the most widely grown crop in the Americas with 332 million metric tons grown annually in the United States alone. Transgenic maize comprised 80% of the maize planted in the United States. While some maize varieties grow up to 7 metres (23 ft) tall, most commercially grown maize has been bred for a standardized height of 2.5 metres (8.2 ft). Sweet corn is usually shorter than field-corn varieties.

The apex of the stem ends in the tassel, an inflorescence of male flowers. When the tassel is mature and conditions are suitably warm and dry, anthers on the tassel dehisce and release pollen. Maize pollen is anemophilous (dispersed by wind) and because of its large settling velocity most pollen falls within a few meters of the tassel. Each silk may become pollinated to produce one kernel of maize. Young ears can be consumed raw, with the cob and silk, but as the plant matures (usually during the summer months) the cob becomes tougher and the silk dries to inedibility. By the end of the growing season, the kernels dry out and become difficult to chew without cooking them tender first in boiling water. Modern farming techniques in developed countries usually rely on dense planting, which produces one large ear per stalk.

Description taken from Wikipedia: http://en.wikipedia.org/wiki/Maize

Tags / Keywords:
  • Biota
  • Life
  • Vitae
  • Eukaryota
  • Plantae
  • Plants
  • Magnoliophyta
  • Flowering Plants
  • Angiosperms
  • Liliopsida
  • Monocotyledons
  • Poales
  • Poaceae
  • True grasses
  • Zea
  • Zea mays
  • Maize
  • Corn

Admin

Date Original Photo Taken:
Original File Name:
_MG_3974.CR2
Event:
Rating:
Date this image added/last updated on website:
Original File Dimensions:
2753px x 4129px
File Type:
JPEG
Color Mode:
RGB
Original Image Color Profile:
Adobe RGB (1998)

Location

Location Created:
Sublocation:
City:
Market Harborough
Province/State:
Leicestershire
Country:
United Kingdom
World Region:
Europe
Geo-location:

Rights

Copyright Status:
Copyrighted
Licensing Status:
Rights Managed
Available for Editorial Use:
Yes
Available for Commercial Use:
Yes
Copyright Notice:
© 2009 Dave Kennard

Camera Data

Date Digital Resource was created:
Shutter speed:
1200 s
Aperture:
f/5.6
Camera Model:
Canon EOS 450D
ISO:
100
Exposure Compensation:
0
Focal Length:
100mm
Focal Length (35mm equiv.):
Metering Mode:
Multi-segment
Flash:
On, Fired
Exposure Mode:
Manual
White Balance:
Manual
Light Source:
Exposure Program:
Manual

Additional shooting metadata

Lens:
Canon EF 100mm F2.8 Macro USM
Filters used:
Additional Optics used:
Setup:
Handheld
Canon MT-24EX Macro Twin Flash

Post Processing

Image Modified:
Software used:
  • Adobe Camera RAW
Post Processing:

Straightened in ACR