Lesson 12: Pruning in Plantation Crops Flashcards
The act of selectively trimming or cutting away parts of a plant, such as branches,
shoots, or roots. This practice is commonly employed in horticulture and agriculture to promote
healthier growth, improve fruit or flower production, maintain desired shape or size, remove
diseased or damaged tissue, and enhance overall plant vigor
Pruning
Primary Objectives of Pruning in
Plantation Crops:
-Enhanced Yield
- Improved Quality
-Shape and Structure Management
- Facilitating Harvesting
-Disease and Pest Control
-Regeneration and Rejuvenation
- Optimized Canopy Management
-Facilitated Cultural Practices
Types Of Pruning Commonly Practiced In Agriculture:
-Fruit Tree Pruning
-Vine Pruning
-Shrub Pruning
-Canopy Pruning
-Topiary Pruning
-Root Pruning
Methods in Tree Training
- Espalier
- Pollarding
- Guying and Staking
This involves the selective removal of branches and shoots from fruit trees to encourage healthy growth, improve fruit production, and shape the tree for easier
maintenance and harvesting. Pruning techniques vary depending on the type of fruit tree and
desired outcomes, such as spur pruning for apples and pears or cane pruning for grapes.
Fruit Tree Pruning
Essential for grapevines and other climbing plants grown for
their fruits or flowers. Pruning grapevines helps control vine vigor, increase fruit quality, and ensure proper air circulation and sunlight exposure. Techniques such as cane pruning and spur pruning are commonly used, depending on the grape variety and training system.
Vine pruning
: Shrubs and bushes in agricultural settings, such as berry bushes (e.g.,
raspberries, blackberries) and hedgerows, require pruning to maintain shape, promote new
growth, and maximize fruit production. Pruning techniques for shrubs involve removing dead or diseased wood, thinning out crowded branches, and shaping the plant to encourage
outward growth and airflow.
Shrub Pruning
Is practiced in orchards and vineyards to manage the
canopy structure of trees and vines. By selectively removing branches and shoots within the
canopy, growers can regulate light penetration, improve air circulation, and reduce disease pressure. also helps maintain a balance between vegetative growth and fruit
production.
Canopy Pruning
In specialty agriculture, such as ornamental horticulture and landscaping, this involves shaping plants into decorative forms or sculptures. Commonly used for decorative trees and shrubs, this requires careful trimming and training of plant growth to achieve desired shapes and patterns.
Topiary Pruning
While less common than above-ground pruning, it is sometimes necessary in agriculture, particularly in container-grown plants or during transplanting. Root
pruning involves trimming or cutting back the root system to stimulate new root growth, prevent root circling, and improve plant establishment and vigor.
Root Pruning
Refers in shaping and
manipulate the growth of trees for specific
purposes, such as improving aesthetics,
promoting fruit production, or managing
tree health and structure
Tree Training
A specific form of tree
training where the branches of a tree are
trained to grow flat against a wall or trellis
in a specific pattern. This technique is
often used for fruit trees in small spaces,
such as against a garden wall or fence
Espalier
Involves pruning a
tree back to its main trunk or framework
branches annually to encourage the growth of new shoots. This technique is often used to
control the size of large trees or to promote a dense canopy of foliage.
Pollarding
Newly planted trees may require support to help them establish a strong
root system and prevent them from leaning or falling over. This involves anchoring the tree to stakes or other supports with flexible ties to provide stability until the roots become
established.
Guying and Staking
A technique used to control the growth of young trees by pinching off the terminal bud or the topmost growth of a tree’s main stem. By removing the terminal bud, the tree’s growth is temporarily halted or redirected, promoting the growth of lateral branches and creating a bushier, more compact tree.
Pinching