Table of Contents
What does the word defoliant mean?
Definition of defoliant : a chemical spray or dust applied to plants in order to cause the leaves to drop off prematurely.
What are defoliants and example?
Defoliants are used as an aid in the harvesting of certain crops such as cotton. 2,4-D, one of the first chemical herbicides used as a defoliant. U.S. Army Huey helicopter spraying Agent Orange over agricultural land during the Vietnam War.
What is herbicide and defoliant?
Herbicides are pesticide products used to kill or inhibit undesirable plants in agriculture, forestry, or non-crop areas such as industrial sites, rights-of-way, roadsides and lawns. Defoliants are a type of herbicide used to remove leaves.
Is cotton defoliant harmful to humans?
Defoliants carried by cotton fiber could harm production workers and consumers through respiratory and dermal exposure.
How do you use defoliate in a sentence?
The adults defoliate plants, and the larvae feed on roots. 4. The forest had already been defoliated and the oaks and aspens were expending precious energy sending out a second flush of leaves. 5.
What are defoliants and herbicides?
Herbicides are pesticide products used to kill or inhibit undesirable plants in agriculture, forestry, or non-crop areas such as industrial sites, rights-of-way, roadsides and lawns. Defoliants are a type of herbicide used to remove leaves.
How do you spell fall foliage?
Meanings for fall foliage The process where the leaves of a tree change its colour during fall.
What do you mean by etiolated?
Definition of etiolate 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.
What are defoliants give examples?
Examples of defoliant Pesticides were classified as insecticides, miticides, herbicides, crop preparation growth regulators and defoliants. This indicator is commonly used by cotton crop managers to help them decide, for instance, on the best time to stop spraying insecticides or apply defoliant.
What’s the definition of defoliant?
Herbicides are pesticide products used to kill or inhibit undesirable plants in agriculture, forestry, or non-crop areas such as industrial sites, rights-of-way, roadsides and lawns. Defoliants are a type of herbicide used to remove leaves.
What are cotton defoliants?
Definition of defoliant : a chemical spray or dust applied to plants in order to cause the leaves to drop off prematurely.
What is a defoliant used for?
defoliant, a chemical dust or spray applied to plants to cause their leaves to drop off prematurely. Defoliants sometimes are applied to crop plants such as cotton in order to facilitate harvesting. They are also used in warfare to eliminate enemy food crops and potential areas of concealment by enemy forces.
What is defoliant Agent?
Agent Orange is a mixture of herbicides used during the Vietnam War by the U.S. military to defoliate forests and clear other vegetation. This herbicide mix was deployed in urban, agricultural, and forested areas in Vietnam to expose the enemy and destroy crops.
What are examples of herbicides?
Examples of defoliant Pesticides were classified as insecticides, miticides, herbicides, crop preparation growth regulators and defoliants. This indicator is commonly used by cotton crop managers to help them decide, for instance, on the best time to stop spraying insecticides or apply defoliant.
What is a defoliant in cotton?
Defoliation is the shedding of cotton leaves that naturally occurs when leaves become physiologically mature. Leaf shedding (abscission) results from activity of special cells at the base of the leaf petiole where it joins the stem.
What chemicals are sprayed on cotton?
Cotton growers typically use many of the most hazardous pesticides on the market including aldicarb, phorate, methamidophos and endosulfan. Cotton pesticides are often broad spectrum organophosphates u2014 pesticides originally developed as toxic nerve agents during World War II u2014 and carbamate pesticides.u201d
What is sprayed on cotton fields?
defoliant, a chemical dust or spray applied to plants to cause their leaves to drop off prematurely. Defoliants sometimes are applied to crop plants such as cotton in order to facilitate harvesting. They are also used in warfare to eliminate enemy food crops and potential areas of concealment by enemy forces.
What does the word defoliate meaning?
to deprive of leaves
How do you defoliate a flower?
The goal of defoliating and pruning during the vegetative stage is to set up your canopy for success during the flowering stage. For this, you need a strong base with thick branches, and a well-distributed foliage to allow for the most airflow, light penetration, and thus photosynthesis
What is leaf defoliation?
Defoliation is defined as a widespread loss of leaves or stripping of leaves on a plant. There are many things that can cause this, such as grazing animals like deer or rabbits, insect infestation, disease or chemical run off from herbicides.
What do they use to defoliate cotton?
Ginstar, Cutout, Adios (thidiazuron + diuron). These are combination products that provide good defoliation and excellent regrowth inhibition. They work well in warm and cool temperatures and effectively remove both mature and immature leaves.
What are defoliants used for?
Defoliants are used as an aid in the harvesting of certain crops such as cotton. 2,4-D, one of the first chemical herbicides used as a defoliant. U.S. Army Huey helicopter spraying Agent Orange over agricultural land during the Vietnam War.
Are defoliants pesticides?
defoliant, a chemical dust or spray applied to plants to cause their leaves to drop off prematurely. Defoliants sometimes are applied to crop plants such as cotton in order to facilitate harvesting. They are also used in warfare to eliminate enemy food crops and potential areas of concealment by enemy forces.
What is foliage example?
Foliage is defined as plant or tree leaves. An example of foliage is all of the leaves that are on the trees that change color in the fall. noun.
How do you use foliage in a sentence?
Foliage sentence example. There is beautiful foliage and stunning children everywhere. He looked at the row of birches shining in the sunshine, with their motionless green and yellow foliage and white bark.
