“Sưa đỏ” has the scientific name Dalbergia tonkinens Prain. In Vietnam Red skimmed tree also known as “Huynh Dan Do”, “Trac Thoi” or “Hue Moc Vang” In China it is called the tree Hainan “pear Yellow flowers” because trees grow mainly in Hainan.
The tree missed trees, Bender leaves Evergreen can grow to 10-15 m, growth medium, Brown or yellowish-gray fuselage, vertical cracks. Long leaf 9-20 cm; stem glabrous; Stipules caducous, small, hairy and smooth little dear, golden brown color. The small stem glabrous; No. 5-9 leaflets, the leaflets often end with the biggest, egg-shaped or somewhat oblong, smooth, smooth hairless skin, quality poetry when young, quickly converted into a hairless stem, leaves, pointed nose.
United as maces, grows in the axils of the leaves, about 5-15 cm. White flowers, fragrant radio. The egg-shaped pods oblong, 5-6 cm long, 1 cm wide and contain 1-2 grain of the oval shape, a diameter of about 10 mm. Fruit when ripe is not in self cracked. The green shoots have spotted huge white envelope. April flowers-7. The fruit ripens the harvest in November-December.
Is your favorite breakfast, deep soils preferred, thick, high humidity. The distribution below 500 m.Have the ability to regenerate good seeds. Leaves are pinnatifid. Each branch may range from 7-15, alternate leaves, leaf-shaped blade, last grade. The stems are smooth, gray-white, slightly curved thin at small trunk. Early spring instead of the leaves, yellow and white flowers are very beautiful.Wood, aromatic and have heavier density of normal wood. Wood is beautiful, very unpopular to do Feng Shui supplies.
Milking is the tree Group IA, are classed as extremely rare, all exploited and used for the purpose of trade in 1994. Private forest tree planting is allowed to mine and use.
Rosewood rot for a charming light sometimes smell frankincense type. When the burning remnants of white opaque, unpleasant smell should be called Trac. Rosewood rot using only the core of the tree on the hundred years. Close-grained, Bender wood just harden the plastic medium, there are many beautiful pattern. Feudal kings used rosewood rot to close Advanced furniture in court because it is both aromatherapy as medicinal herbs. In recent years, wealthy Chinese flocked monitoring hunt for rot to close the coffin or embalming as Emperor of China. One for the closed wooden coffin was rotten monitoring is likely to be kept long, not decomposed. Due to the characteristics of white flowers, fragrant, canopy, so people can plant as an ornamental in the streets.
Germinal brewed techniques:
-Soak seeds in warm water by boiling 2 rate 3 cold within 12 hours then remove coffee basket lightly several times and then offer brewed in cloth at a temperature about 35 degrees.
-After 48 hours of incubation, seed cracked out canine nursery. The seeds would in any seeds for cracking not yet cracked the compost. After 12 hours of grain would not crack, then remove.
Nursery techniques:
-Ensure moisture and light for seedlings, nursery porous Earth guarantees election and drainage. Not so much irrigation but are daily irrigation.
-When was on 45 seedlings are 2-3, enhances the light and nutrients fertilizers combined maximum of microelements.
-When tree reaching 15-20 Cm start to plant out the sunlight to plants used in the environment.
-The trees reach height from 25-50-100-150 cm planted into the environment outside the nursery.
Technical measures on planting, plant care red Bender:
Standard tree:
Seedlings planted are from 6-12 months of age.
Root stock diameter from 4-5 mm, height from 25-50 cm is the best.
Healthy trees, no pests.
The purchase of should soon damp irrigated cultivation can not vote daily and to where there is sunlight.
Soil-engineering process:
-Soil: the planting of trees scattered or concentrated must dig holes. 50x50x50cm hole size experience is consistent.
-Manure: manure lining each hole from 1-3 kg animal manure animal manure compost, Christopher microbiology is the best.
Density and distance of planting:
Plant focus
-3 m tree way Tree and a 3 m, 1 ha planted 1,100 trees.
-Or plant trees every 2 m, 3 m, a 1 ha planted 1,660 trees.
The distance on only relative can depending on how to use the land to relocate accordingly.
Planting fence or planting of scattered, cultivated as an ornamental plant plants 1.5-2 meters.
Growing with other trees alternating: grown as cover crops, planting trees to make the head, or planting medicinal herbs, plant short on …