Monday, July 7, 2014

Beetle (Oryctes rhinoceros sp.)

Beetle (Oryctes rhinoceros sp.)
Gejaladari this pest is a hole in the leaf beetle bekasgerekan, after growing looks like in guntingdalam truncated triangular shape. Control can be done mechanically danbilogis. Mechanical control is by means of a tree - pohonsagu are under attack felled an
SARANG303 AGEN BOLA SBOBET IBCBET CASINO 338A TANGKAS TOGEL ONLINE INDONESIA TERPERCAYAd burned. Secarabiologis can control using natural enemies.
b. Sago beetle (Rhynchophorus sp)
Ciridari these pests is, the secondary attack after kumbangoryctes usually lay eggs in wounds Oryctes. When seranganterjadi the growing point can cause death pohon.Pengendalian can be done by mechanical and biological.
c. Artona leaf caterpillar (Artona catoxantha, Hamps. Alternatively Brachartona catoxantha)
Ulatdaun besides damaging the sago leaves, also attacks the fruit pulp, leaf caterpillar attacks the tissue in the leaf. Control on ulatdaun can be done mechanically and biologically.
d. wild boar
Binatangini damage sago seedlings and saplings (age 1-3 years), memakanumbut (young shoots of the stem). Thisis animal pest control by hunting and kill that population control.
e. Macaques (Macaca irus)
Binatangini has the potential to damage the young sago and always merusaklebih than is needed. Controlling for animals with control animals inisama boar.
disease
Related diseases usually found in sago palms are yellow spots by the fungus Cercospora yangdisebabkan. Symptoms of this disease adalahdaun Stained - brown spots.
I. Fertilization
Already available nutrients for plant growth sago, among others, calcium, magnesium kaliumdan. In the wild sago forest, rare plant maintenance berupapemupukan. Unlike the cultivation of sago forest yangmengejar optimal productivity, it will be pemupukan.Beberapa types of fertilizers and fertilizer doses are presented in Table 65.
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Fertilization is done by immersing the fertilizer in the soil, so that water tidakterbawa before absorbed by plant roots are located in the area of swamp land / plains and tidal terjadiluapan often the water. Fertilization is carried out in a circle in sekelilingrumpun or locally in clumps on the side of the leaf sejauhpertengahan distance between the tip of the tree canopy / sago clumps. Waktupemupukan for young sago palms are up to 1 year menjelangpanen, fertilization is done 1-2 times a year. Fertilizing once a year, performed at the beginning of the rainy season. As for fertilizing two kalisetahun performed at the beginning and end of the rainy season, respectively - masingdengan ½ dose.
Table 65. Dose of fertilizer in cultivation of sago (per tree)
Plant age (years) Urea (g) Natural Phosphate (g) TSP (g) KCL (g) Kieserite (mg)
0 0300 0 0 0
1100 0100 50 0
2 150 0 150 100 0
3 200 0 200 150 30
4250250 0250 40
5 300 0 300 250 50
6.4004 million 0400 80
7 500 0 500 500 100
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8500500 0600120
> 9500 0. 500 700 140
J. Harvest

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