The central axis is covered with about 4 rows of staminate spikelets along most of its length, while the lateral racemes are covered with about 2 rows of staminate spikelets. The staminate spikelets are about 9-14 mm. in length, ellipsoid-lanceoloid in shape, and slightly flattened.
What shape is a maize seed?
Seed from a single cob falls into many size/shape categories. Large rounds usually come from the base of the ear, flats from the centre and small flats and small rounds from the tip. Very small seed usually comes from the base or tip of the cob, but will fall outside the weight ranges established by the grading system.
What are characteristics of maize plant?
Plant Characteristics Maize (Zea mays) is a tall, deep-rooted, warm weather annual grass. A single long stalk will develop from seed. Long smooth leaves are attached at the stem nodes. Seed producing shoots originate from the base of the main stem.
Which type of plant is maize?
Maize or corn (Zea mays) is a plant belonging to the family of grasses (Poaceae). It is cultivated globally being one of the most important cereal crops worldwide.What is the size of a maize?
The maximum size of kernels is reputedly 2.5 cm (1 in). An ear commonly holds 600 kernels. They are of various colors: blackish, bluish-gray, purple, green, red, white and yellow. When ground into flour, maize yields more flour with much less bran than wheat does.
What is the shape of wheat?
Wheat grains are generally oval shaped, although different wheats have grains that range from almost spherical to long, narrow and flattened shapes.
What is the texture of corn?
Sweet corn kernels contain phytoglycogen, which provides the characteristic creamy texture. The covering or pericarp of the kernel contributes to the sense of texture. The pericarp of su and se corn is similar, while the pericarp of sh2 corn may have a crunchy texture or firmness, depending on variety.
What is the shape of leaf blade of maize?
The leaf blades are linear to linear-lanceolate in shape, while their margins are entire (without conspicuous teeth) and often ciliate near the bases of the leaf blades. In addition, the leaf blades may have narrow longitudinal wrinkles, and they are sometimes vertically wavy (up and down).Is maize a Monoecious plant?
Maize is a monoecious plant with staminate flowers borne in a tassel and pistillate flowers in ears.
Which type of leaf is maize?Stems are stout, solid with distinct nodes and internodes. Leaves are simple with entire margin, quite large, linear in shape and arranged alternately. The arrangement is distichous or 2-ranked. They have sheathing leaf-base surrounding a part of internode above.
Article first time published onHow do you identify maize?
The stalks are taller and leaves larger and thicker than on sweet corn; sweet corn stalks look short and spindly by comparison. Field corn cobs are larger than sweet corn, and their kernels are larger and a darker yellow. The main types of field corn are dent corn, flint corn, flour corn and waxy corn.
What is the description of maize?
Maize, Zea mays, is an annual grass in the family Poaceae and is a staple food crop grown all over the world. The maize plant possesses a simple stem of nodes and internodes. … The maize grains, or ‘kernels’, are encased in husks and total 30–1000 per ear. The kernels can be white, yellow, red, purple or black.
What color is maize?
The shade maize or corn refers to a specific tone of yellow; it is named for the cereal of the same name—maize (the cereal maize is called corn in the USA and Canada.
What is the Colour of maize seed?
Endosperm colour in maize is controlled by a single gene. The presence of a single (dominant) Y allele leads to the production of carotenoid pigments in the endosperm and results in yellow seeds. White maize seeds occur when two recessive y alleles are present: carotenoids are not produced and the endosperm is white.
Is maize a kharif crop?
In India, Maize is grown throughout the year. It is predominantly a kharif crop with 85 per cent of the area under cultivation in the season. Maize is the third most important cereal crop in India after rice and wheat.
Is corn a maize?
corn, (Zea mays), also called Indian corn or maize, cereal plant of the grass family (Poaceae) and its edible grain. The domesticated crop originated in the Americas and is one of the most widely distributed of the world’s food crops.
What is the texture of a fish?
SPECIESFLAVORTEXTUREPollockMildMediumSalmon (Atlantic and Pacific)Rich, butteryTenderSardinesFull, oilyTenderTilapiaMild, sweetMedium-firm
What is the characteristics of sweet corn?
description. Sweet corn, commonly sold fresh, frozen, or canned as a vegetable, has wrinkled translucent seeds; the plant sugar is not converted to starch as in other types. Popcorn, an extreme type of flint corn characterized by small hard kernels, is devoid of soft starch, and…
What is the shape of rice?
Length and Shape Rice is often characterized as one of three varieties – long grain, medium grain, or short grain rice. These varieties refer to the length and shape of the grain. Simply speaking, long grain rice will have a longer cylindrical shape, whereas short grain rice will be shorter and wider.
What is the shape of rice and wheat grains?
Both rice and wheat grains have narrow oblong shapes, however rice tends to be thinner. A wheat grain might also have an indentation along its length. Wheat grains appear in light yellow or beige colours. Rice, depending on its variety, can be white, brown or red.
What is the texture of wheat?
Flour produced from wheat grain is created by milling the wheat grain into a powdered substance that varies in texture from very fine to coarse.
Why is maize described as monoecious?
Because of their structure, the tassel which contains hundreds of male flowers starts to develop inside the plant and emerges before it is mature and ready to shed pollen. … As the maize or corn plants possess such specialized structure and mechanism of pollination, it is known as monoecious plants.
Is maize a c3 or c4 plant?
Maize is a C4 plant. C4 plants use the C4 pathway or Hatch Slack pathway for carbon fixation during photosynthesis. Oxaloacetic acid (OAA), a 4 carbon compound is the first stable product of carbon fixation.
What is monoecious in maize?
Maize plant as monoecious because it consists of both male and female flowers in the same plant. Male flowers present at the top of the plant and female present half way down to the plant.
What shape are the plants leaves?
Leaf shape can vary considerably. The most common shapes include oval, truncate, elliptical, lancolate, and linear. Leaf tips and bases may also be unique, with names based on their shapes. Leaf arrangement is mainly limited to two basic petiole attachments: simple and compound.
What is the leaf venation of maize plant?
The leaves of tulsi, coriander, and china rose have reticulate venation, whereas maize, grass, and wheat have parallel venation.
What is the shape of leaf blade of Canna?
The leaf blades are elongated or oval (elliptic) in shape but come to a point at the tip (they have acute or acuminate apices). They are hairless (glabrous), have entire margins, and narrow at the base where they join to the top of the leaf sheath.
What type of root is maize?
Root: Normally maize plants have three types of roots, (i) seminal roots – which develop from radical and persist for long period; (ii) adventitious roots, fibrous roots developing from the lower nodes of stem below ground level which are the effective and active roots of plant; and (iii) brace or prop roots, produced …
Which type of tissue is not observed in maize plants?
Hypodermis is a part of the outer protective layer in the plant. It is placed below the epidermis. The hypodermis is especially well developed in plants of arid regions and in those with shallow root systems. It also deters the entrance of soil microorganisms.
Is corn a root or stem?
Corn grows on a single stem called a stalk. Stalks can grow up to ten feet tall. The plant’s leaves emerge from the stalk. A single corn stalk can hold between 16 and 22 leaves.
Which type of inflorescence is seen in maize?
A) Spadix: it is a spike with a fleshy axis and that has both male and female flowers. It is surrounded by large colored bracts called the spathe. It is a type of racemose inflorescence. Examples are palm and monocots (maize).
