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Exam (elaborations)

LOUISIANA HORTICULTURE EXAM STUDY GUIDE QUESTIONS WITH COMPLETE ANSWERS

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LOUISIANA HORTICULTURE EXAM STUDY GUIDE QUESTIONS WITH COMPLETE ANSWERS

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Louisiana Horticulture
Course
Louisiana Horticulture











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Institution
Louisiana Horticulture
Course
Louisiana Horticulture

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Uploaded on
February 7, 2025
Number of pages
98
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

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the application of topsoil, fertilizer, compost, or mulch material to the surface without
mixing it.


Give this one a try later!


top dressing




roots that do not have nodes and buds

,Give this one a try later!


Tuberous roots (sweet potato)




a form of energy without which life cannot exist


Give this one a try later!


Heat




affects photosynthesis and refers to the balance of wave lengths (or colors) the light
contains


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Light Quality




a propagating technique in which the stem of a plant is surrounded with a rooting
medium in order to force the development of roots along that portion of stem


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layering




the process whereby the leaf gives off water into the atmosphere and temperature of
the leaf is regulated to reduce injury from excessive heat build up

,Give this one a try later!


Transpiration




sometimes referred to as "green" manure, a _________ _______ is useful in large gardens
where some of the soil lies dormant in winter. Any of the legumes (clover, cow peas
etc) sown in fall and turned under in early spring will return valuable humus and
nitrogen to soil


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cover crop




a long, thin, training stem that develops new plants when the nodes contact the soil.
Ex. a strawberry runner


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runner




cyclic period when a plant rests; its growth processes is greatly slowed down. This
occurs in many species by the coming of winter as days grow shorter and
temperatures begin to drop. the period ends in spring when the plant is exposed to
higher temps for an extended number of hours. ________________ is a plant's safe gaurd
against extremes of temp, lack of water, etc.


Give this one a try later!

, dormacy




soil with a pH of more than 7.0 The pH of alkaline soils are reduced by the application
of iron sulfate, aluminum or large amounts of sawdust, peat moss, or ground pine bark


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Alkaline Soil




the area where the stem and root tissue meets


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crown




a process of slowing plant growth by withholding water, lowering the temperature, or
gradually moving the plants from a sheltered environment. The process of
______________________ plants is used to increase chances for survival at transplanting time.


Give this one a try later!


hardening




typically refers to cutting a slice(s) off the basal end of a woody cutting to encourage
rooting

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