QA

Question: Which Of The Following Species Has Boat-Shaped Leaf Tips

Kentucky bluegrass is often confused with tall fescue and/or perennial ryegrass. However, Kentucky bluegrass has a boat-shaped leaf tip and distinctive light-colored lines on both sides of the midrib.

When was the first mechanized lawn mower patented?

In 1830, Englishman Edwin Bear Budding was granted the patent for the first mechanical lawn mower, based on a tool used to uniformly cut carpet and comprised of a series of blades around a cylinder.

Where on the plant are Ligules found?

The ligule is part of the leaf that is found at the junction of the blade and sheath of the leaf. It may take several forms, but it is commonly some form of translucent membrane or a fringe of hairs.

Which of the following has the coarsest leaf texture?

St. Augustinegrass (Stenotaphrum secundatum) is a warm-season grass with medium density and medium to dark green color. Of all the warm season grasses, it is the least cold tolerant and has the coarsest leaf texture.

Does tall fescue have a hairy ligule?

hairy, tall fescue is not. Annual ryegrass leaves are soft and tend to flop down, tall fescue leaves are stiff. Annual ryegrass has a clasping auricle, tall fescue auricles are very short.

Who invented the gas mower?

In 1902, Ransomes produced the first commercially available mower powered by an internal combustion gasoline engine. In the United States, gasoline powered lawn mowers were first manufactured in 1919 by Colonel Edwin George. On May 9, 1899, John Albert Burr patented an improved rotary blade lawn mower.

Who invented lawnmower?

Edwin Beard Budding, an engineer from Stroud, Gloucestershire, England, invented the lawnmower in 1830. He got the idea from a napping machine in a local cloth mill; it used a cutting cylinder mounted on a bench to cut excess cloth to make a smooth finish after weaving.

What species of turfgrass does Spartan Stadium?

Spartan Stadium has a Kentucky bluegrass field.

What is ligule selaginella?

…a leaf; this is the ligule, a peculiar tonguelike outgrowth from the leaf surface near the leaf base. Leaves of Lycopodium and Selaginella can be differentiated on this basis. The ligule, which appears very early in the development of a leaf, is a surprisingly complex structure at maturity.

Which of the following has the greatest number of macropores?

Sands have the greatest number of macropores. Clays have the greatest number of micropores. Macroporosity is also affected by soil structure.

Does St Augustine grass have a hairy ligule?

St. Augustinegrass has a hairy ligule, but centipedegrass does not. Perennial ryegrass has greater low-temperature hardiness that Kentucky bluegrass. Kentucky bluegrass is more drought resistance than creeping bentgrass.

Do turfgrasses have a taproot?

Turfgrasses have a taproot. Turfgrass leaves grow from their base. A plant does not need its seed once it has leaves.

Is turfgrass a Monocotyledon?

Turfgrass is a monocotyledon. Turfgrass leaves grow from their base. A seed can germinate once the endosperm dehydrates sufficiently.

Which of the following turfgrasses has folded vernation boat shaped leaf tips?

Which of the following turfgrasses has folded vernation, boat shaped leaf tips, and a very short ligule? Bermudagrass and zoysiagrass both have folded vernation.

Does Bermudagrass have a hairy ligule?

Bermudagrass and Zoysia have a hairy ligule like the one on the right in the picture below, whereas bentgrass has a membranous ligule like the one on the left. Here are two actual pictures of the hairy ligule of bermudagrass.

Which of the following turfgrasses has folded vernation tapered leaf tip and leaf blades that have a dull underside?

Which of the following turfgrasses has folded vernation, tapered leaf tip, and leaf blades that have a dull underside? Which of the following turfgrasses has rhizomes, stolons, and rolled vernation? Bermudagrass and zoysiagrass both have folded vernation.

How was grass cut in the 1700s?

It was common for a scythe or a pair of shears to be used to cut the lawn. Lawns and grassy spaces became much more common after the lawnmower was invented. Closely shorn grass lawns first emerged in 17th century England at the homes of large, wealthy landowners.

Who is John Albert Burr?

Inventor of the patented rotary blade for lawn mowers John Burr was born in Maryland in 1848. His parents were slaves who were later freed, and he may also have been a slave until age 17. He didn’t escape from manual labor, as he worked as a field hand during his teenage years.

How was grass cut in the 1920s?

Motorized lawnmowers became available in the 1920s, but push-reel mowers are lighter and less expensive, and they remained popular until the introduction of lightweight rotary mowers in the 1960s.

Did a black man invented the lawn mower?

On this date 1899, John Albert Burr invented one of the first rotary-blade lawnmowers. This Black inventors Patent number is #624,749.

Who built the first zero turn mower?

Born from the need to maneuver irregular landscapes of family homes, inventor John Regier created The Hustler, the world’s first zero-turn mower. Regier introduced the model to Excel Industries in 1964, and Roy Mullet, the company’s president at the time, began its production at the Hesston, Kansas plant.

Which tool is used for cutting grasses *?

A lawn mower (also known as a mower, grass cutter or lawnmower) is a machine utilizing one or more revolving blades to cut a grass surface to an even height.

What is the premier species for athletic fields?

In fact, bermudagrass is considered to be the premier turfgrass for athletic fields in the southern United States. Bermudagrass can produce a higher quality athletic turf that has a lower irrigation requirement, more vigorous summer growth, and fewer insect and disease problems than cool-season turfgrasses.

Where is Bermuda grass from?

Bermudagrass [Cynodon dactylon (L.) Pers.] probably originated in tropical Africa; however, Australia, Eurasia, the Indo-Malaysian area, and the Bengal region of India/Bangladesh have also been proposed as its home (13).

Which of the following turfgrass has the least shade tolerance?

Listed below are eleven grass species listed from most to least shade tolerant. Fescue, Red. Tall Fescue. St Augustinegrass. Kikuyugrass. Seashore Paspalum. Bentgrass. Kentucky Bluegrass. Perennial Ryegrass.