ECONOMIC IMPORTANCE OF LANDSCAPE INDUSTRY IN PAKISTAN
Ø
Landscpe industry of pakistan increase tourism
revenues . Guests willingly pay an extra amount per night for rooms overlooking.
Ø
Landscape increase the value of a property up to
30 %
Ø
Ornamental Plants protect water quality
Ø
Proper landscaping reduces nitrate leaching from the soil into the water supply.
Ø
Plants
improve air quality. Landscape plants,
including shrubs and turf, remove smoke, dust, and other pollutants from the air
Ø
Landscape for nation identity.Cultural heritage including
historic buildings, sites, cultures and other invaluable assets are the distinguished elements
that encapsulate a nation’s soul and spirit.
ASTER
Scientific Classification
Division - Magnoliophyta
Class - Magnoliopsida
Order -Asterales
Family - Asteraceae
Genus – Aster
Sc. Name- Aster alpinus
Origin
Asters
are native to North America and southern Europe
Description
Asters deliver late season color
to the garden. Their daisy-like
blooms are nice in mixed borders and as cut flowers.Colors include blue,
purple, white, red, and a variety of pinks. All Asters are yellow in the center
of the flower.
Spread - 18 inches to 3 feet
Habit - Upright, clumping
Growth rate - Moderate
Leaf - small, lance-shaped
Flower - purple, pink, white, yellow
Uses
Flower
borders.
wildflower
gardens.
All
varieties of Aster are good as cut flowers for vases and arrangements.
Cultivation
Light Requirement -Full
sun to part shade
Drought Tolerance – Moderate
Climate
Aster
can be grown successfully in summer as well as in winter season.
Germination
temp. 21˚C
Night
temp. 10 ˚C
pH
6.8-7.0
Spacing
Spacing
depends upon size, with miniature varieties spaced four to six inches apart,
and Giant varieties one to two feet apart.
Fertilizer
NPK
at the rate of 80:120:120 kg/ha
Irrigation:
Continued irrigation throughout
the growing period is required. Irrigation intervals 7-8 days is recommended.
Propagation
Perennial
varieties can also be propagated by plant division. Separate/divide established
plants every two to three years. To do so, dig up the plants and separate into
3 to 4 clumps. Immediately replant them in their new home, and water well.
Harvesting
Harvested
early in the morning or late in the evening.Harvest flowers along with stalk or
harvest the whole plant just above the ground.
8-10
pickings in early varieties.
15-20
pickings in late varieties.
After
harvesting flowers placed in water immediately and kept under shade.
Insect and Disease
Aphids
can infest Aster on occasion. Powdery mildew can also be a problem. We recommend
applying insecticides, repellents, or fungicides early before problems take
hold.
No comments:
Post a Comment