ECE Fundamentals of Horticulture Final Exam

The shortening of a twig, rather than its full removal, is known as:

Irrigating with liquid fertilizer uses less fertilizer than applying dry fertilizer.

Within any one planter, the species selected should have the same requirements for:

The Cooperative Extension specialist works for the state college of agriculture in every state.

Firms that grow flowering and foliage plants may emphasize:

Root media must:

Advertising, promotion, publicity, and public relations are all essentially the same thing.

What should you do first when preparing to create a residential plan?

You should use your personal savings as much as possible in starting a new business.

A typical wholesale supply house does NOT employ:

Autumn pruning should be reserved for plants that bloom in:

When is the best time of day to water a lawn?

Ornamental horticulturists who control the reproduction of plants are called:

Which glazing material is used in a high tunnel or hoop house?

The reproduction of plants through the formation of seeds is called:

If choosing flowers for an arrangement, limit it to a few contrasting or harmonious colors.

Growth is the primary maintenance objective for an indoor plant.

Which wall of the greenhouse requires extra insulation as it is considered an energy liability?

Roots generally stop growing once the plant has reached maturity.

What is the most common material used by florists to support fresh flowers?

Greenhouse and nursery propagators often use growth regulators to promote rooting of cuttings.

Which of these is NOT an advantage of using artificial root media?

Which of these is a standard geometric shape that lends itself naturally to flower arrangements

What is the most significant factor in the development of a granular structure?

Stems that grow along the ground and form new plants at one or more of their nodes are called:

Compared to plastic coverings, glass:

Using a Computer Aided Drafting (CAD) design system takes a long time to make design changes .

If a parasitic seed plant makes its own food but needs structural support, it is categorized as

A fertilizer is considered a complete fertilizer if it provides:

Which of these soil separates is largest?

Which of these id NOT an advantage of a A-frame truss greenhouse?

Who first established the binomial system of classifying plants and animals?

Successful retailers of nursery materials must be interested and have good communication skills

Perennials do not die after flowering.

The majority of higher plants reproduce from spores.

Pinpoint holders are used by professional florists, not by homeowners, due to their complexity.

Tropical plants generally do not adjust well to an indoor environment.

Serpentine layering is used on plants that have a pendulous growth habit and flexible branches.

The soil should be dry before the installation of sod.

Cytokinins promote either cell enlargement or cell division when interacting with auxins.

Propagation by layering is faster, less expensive, and produces more plants per parent plant.

Arborists work with:

A plant's botanical name is always expressed in Latin.

Where do most retail florist obtain their flowers?

Landscapers often obtain their plants from wholesale nurseries.

Where the crotch union is wide, the branch is most likely to be weak.

The Fair Labor Standards Act:

When using pesticides, you should start by using the highest recommended concentration.

A partnership is a business engaged in by:

Many North American weeds come from Europe.

What is the principle role of cytokinins?

New mulch should be applied directly over old mulch.

Adding a ring of mulch around the base of a tree:

Corsages with an odd number of blossoms are most common.

Subsoil typically contains large quantities of organic matter.

Your floral arrangement should ideally have multiple centers of attention.

The groundskeeper should prune winter damage as soon as possible.

With indoor plants, insect problems are more common than are diseases.

Those seeking a career in horticultural therapy should seek training in horticulture PE and:

All seeds require light to germinate.

The incurve is desirable for an attractive specimen plant because it is a natural focal point.

A dichotomous analytical key helps you identify a specific a specific plant through the use of:

Holes in the leaves are a sign of insects or pathogens.

The grower should wait until the plant displays symptoms of difficulty before soil testing.

The landscape principle of rhythm is done by repeating layout lines, colors, and materials.

The disadvantage of using double layer plastic covering is the reduction in light intensity.

Which of the following is considered essential to success as a maintenance landscaper?

A plant may spend up to five years in a wholesale nursery.

Respiration occurs constantly, day and night, in a plant.

Which of the following terms are used interchangeably?

A fruit is a ripened ovary of the flower.

The best planting time for cool season grasses is early fall or very early spring.

Which branches create the canopy of the tree?

Which of these is not a function of the roots?

Which type of light is most important for interior plantscapes?

Shade is the hue created by the addition of what color?

Humidity is a common problem for interior plantscapes.

Sand particles range from smooth and round to sharp and angular.

Adding Carbon Dioxide to the air in a greenhouse would decrease the rate of photosynthesis.

Sod should be allowed to dry out for at least 48 hours between before it is installed.

Plastic is applied to the framework of a greenhouse as 2 sheets separated by air to save heat.

The propagating medium will usually contain:

America's plant nurseries and greenhouses are among the fastest growing segments of U.S. Ag.

Propagation by tissue and organ culture requires totally sterile conditions during the process.

Which of these is considered a warm color?

Genes are part of the DNA portion of a chromosome.

What do nematodes feed on?

Which of these is a modified stem or root tissue that stores food during dormant periods?

Frequent shallow watering is preferable to infrequent and deep watering.

Floral designers are usually expected to be salespeople also.

From where does the organic matter in soil come from?

Cooperative Extension is a university outreach service.

How long does a biennial live?

What drives the chemical reaction involved in photosynthesis?

When planting seeds, leaving about ___ of space at the top of the pot to allow for watering.

A nursery production facility requires less land than production greenhouse facility.

Soil structure resulting from small porous aggregates is highly desirable.

When used on vegetative cuttings, auxins are applied as dusts or solutions.

Low branching trees are commonly used for which outdoor room component?

The percentage of anticipated sales revenue owner decides to spend on advertising will vary:

The physical plant layout plan should be prepared after the business opens.

Teachers:

When an exact duplicate of a plant is desired, asexual propagation must be used.

Proper installation of plants may require:

Ornamental horticulture offers jobs to people with diversity of background and career goals.

Which of the following is a fuel commonly used in greenhouse heaters?

Landscape architects generally install the landscape.

Certain bacteria and viruses can be used as antagonists against other organisms.

The lead branch of a tree cannot be removed without destroying the distinctive tree's shape..

A perfect flower has:

You cannot be an owner/operator of a floriculture business without a college education.

Which type of greenhouse should to provide a cool holding area for plants awaiting sale?

Modern foundation planting:

What shape are clay particles?

Root cuttings should be taken in late winter or early spring.

Most floriculture retails outlets are:

All types of plants can be drafted.

One of the primary goals of horticulture therapy for the physically handicapped is:

Which types of pesticides are formulated as coarse, solid particles for easy application?

Sole proprietorships are common in ornamental horticulture professions.

Dicotyledons have how many seed leaves?

Privately-owned garden centers usually offer ____ than do chain stores.

Winter pruning:

Leaves can be used for asexual propagation.

Which of the following is NOT an advantage of using grass mixtures?

When watering plants, wetting foliage should be avoided.

The rule of thumb for mowing grass is remove about ___ the length of the grass blade.

a _____ is used for measuring and dimensioning.

A scientific name can be assigned to only one plant.

Which pigment is found in the greatest abundance in most higher plants?

Which of these types of grass tend to reproduce most slowly and unevenly?

When establishing a new lawn you should water several times a day for at least a month.

Cooperative Extension specialist spend little time interacting with the public.

What germination temperature is considered suitable for most greenhouse plants?

Landscape maintenance involves all BUT which of the following tasks?