What does defoliation mean?

Asked by: Chaya O'Connell
Score: 4.5/5 (24 votes)

A defoliant is any herbicidal chemical sprayed or dusted on plants to cause their leaves to fall off. Defoliants are widely used for the selective removal of weeds in managing croplands and lawns.

What do you mean by defoliation?

transitive verb. : to deprive of leaves especially prematurely Black spot, which looks like its name, attacks leaves. Left untreated, it spreads and multiplies, and can defoliate the plant.—

Is defoliation a word?

Meaning of defoliation in English. the process of leaves falling off a plant, or of making this happen: Defoliation occurred when the plants were nearly mature.

What is natural defoliation?

Natural defoliation is the typical sign of tree maturity and hence, gum production. When defoliation is stimulated by drought, insects, livestock, and other herbivorous wild animals, A.

What is the purpose of defoliation?

The purpose behind defoliation is to shed light on buds that are hiding under a canopy of leaves. Removing leaves from a cannabis plant during the flowering stage will expose the buds to ample light and oxygen, thereby facilitating quicker and plumper growth.

33 related questions found

How do you Schwazzing?

Schwazzing involves stripping your plants of all fan leaves beneath the top two or three nodes at two key times: Once at the start of the bloom phase, and again at the beginning of the third week of bloom.

What are the benefits of Etiolation?

Etiolation increases the likelihood that a plant will reach a light source, often from under the soil, leaf litter, or shade from competing plants. The growing tips are strongly attracted to light and will elongate towards it.

Does defoliation cause stress?

Defoliated cannabis plants can become slightly stressed and needs time to recover.

What is phytotoxic effect?

Phytotoxicity is defined as a delay of seed germination, inhibition of plant growth or any adverse effect on plants caused by specific substances (phytotoxins) or growing conditions (REAL CCS, 2014).

What is the most important cotton growth requirement?

Cotton requires a good supply of both macro- and micronutrients to produce high yields. Most soils require the application of nitrogen (N), phosphorus (P) and potassium (K), and some growers will need to apply zinc (Zn) and other micronutrients.

What is a etiolated?

transitive verb. 1 : to bleach and alter the natural development of (a green plant) by excluding sunlight. 2a : to make pale. b : to deprive of natural vigor : make feeble.

How do you spell defoliation?

verb (used with object), de·fo·li·at·ed, de·fo·li·at·ing. to strip (a tree, bush, etc.) of leaves.

What does the word defoliant mean?

: a chemical spray or dust applied to plants in order to cause the leaves to drop off prematurely.

What is the meaning of napalmed?

1. a highly incendiary jellylike substance used in fire bombs, flamethrowers, etc. 2. to bomb or attack with napalm.

What is the meaning of Embolize?

Medical Definition of embolize

transitive verb. of an embolus : to lodge in and obstruct (as a blood vessel or organ) intransitive verb. : to break up into emboli or become an embolus bone marrow fragments embolized and were swept to the lung from the site of the fracture.

How can phytotoxicity be prevented?

Use a clean sprayer after each use. Do not use sprayers in which herbicides have been used. Don't apply a pesticide to plants that are stressed. Never spray plants when they are in need of water, since wilted or dry plants are extremely sensitive to spray injury.

Are carrots phototoxic?

There are many phototoxic plants, both domestic and wild. The most common are celery, parsnips, fennel, dill, carrots (Umbelliferae family), limes, bitter oranges (Rutaceae) and figs (Moraceae). In the wild they include cow parsnip (hogweed), cow parsley, angelica and other Umbelliferae.

How does phytotoxicity occur?

Plant injury (phytotoxicity) may occur when chemicals are employed to protect plants from pests, fertilize plants, regulate plant growth, etc. Phytotoxicity can occur when: a material is properly applied directly to the plant during adverse environmental conditions. a material is applied improperly.

Does Lollipopping increase yield?

Many growers have increased yields by lollipopping. We know enough about plant science to support the logic behind this type of pruning. What's even cooler is that you can combine lollipopping with topping or fimming. ... So, early in veg, you can do other types of pruning to increase yield!

How long does it take a plant to recover from defoliation?

Defoliation in flowering stage

In about 3 days you'll see how these re-grow again, and after 7-10 days you'll have a dense foliage again. Around 3rd week of flowering: Before attacking again, be sure your plants have recovered, and started to grow again, and repeat the previous process.

Should you remove fan leaves during flowering?

Yes you should – but with the correct technique. A proper thinning will remove 20-40% of the mid to upper foliage every 5-7 days. Removing these fan leaves opens up light and produces better air exchange to the lower canopy.

Why is etiolation bad?

It should be noted that etiolation is not an inherently harmful process. In nature, the plant will often find the sunlight it needs and resume normal growth. In the worst case, the plant suffers stability issues from the uneven weight distribution.

Can you fix etiolation?

It's literally impossible to fix an etiolated succulent. Once the succulent has become leggy, thin and stretched, it can never recover. Etiolation is permanent. However, as stated earlier, if you detect signs of etiolation early enough before the plant starts stretching, then it can be salvaged.

What is etiolation caused by?

Etiolation is the result of hormones called auxins. Auxins are transported from the actively growing tip of the plant downwards, resulting in the suppression of lateral buds. ... While etiolation increases the chances that a plant will reach the light, it results in less than desirable symptoms.

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