Sunday 20 March 2011

Rice










GROWING CONDITIONS

Rice can be grown at altitude and temperature 0-1500 masl
19-270C, requires full sunshine without shade. Wind effect on pollination and fertilization. Rice requires a fertile soil with a thick mud 18-22 cm and pH 4-7.

TECHNICAL GUIDELINES FOR CULTURE
A. Seeds
With spacing of 25 x 25 cm per 1000 m2 field requires 1.5 to 3 kg. Ideal number of seeds that are spread around 50-60 gr/m2. The comparison of seeding the ground for planting land is 3: 100, or 1000 m2 field: 3.5 m2 nursery
B. Soaking Seeds
NASA POC soaked seeds and water, the dose of 2 cc / liter of water for 6-12 hours. Drain and put the gunny sack, floating seeds removed. Furthermore, fermented using banana leaves or buried in the ground for 1 - 2 pm until seeds germinate simultaneously.
C. Conservation Breeding / Seeding
Nursery irrigated with gradually to as high as 3-5 cm. After 7-10 days old seedlings and 14-18 days, is sprayed with a dose of 2 POC NASA cap / tank.
D. Transplant seedlings
Seedlings are ready dipindahtanamkan to the field 21-40 days old, 5-7 leaf pieces, the big and strong stem, uniform growth, not attacked by pests and diseases.
F. Fertilization
Fertilization as in the following table, based fertilizers yield desired. All macro-mixed fertilizer and spread evenly on the land according to dose.
Special HORMONIK be combined with the use of the NASA POC then sprayed (3-4 closed closed HORMONIK NASA + 1 / tank). Results will vary depending on the type of variety, condition and type of soil, pests and diseases andHow To Use SUPER POC NASA & NASA
1. SUPER giving NASA a manner dissolved in water to taste and then pour (just splashed)
2. If the POC NASA could pour some water mixed or sprayed.
3. Special SP-36 can be dissolved SUPER POC NASA or NASA, while other macro fertilizer spread evenly.
G. PROCESSING AREA LIGHT
Done at age 20 DAT, aiming for air circulation in the soil, namely removing toxic gases and absorb oxygen.
H. weeding
Weeding weeds like jajagoan, sunduk digger, puzzles and water hyacinth is 3 times the age of 4 weeks, 35 and 55.
I. Irrigation
Inundation of water made during the early phases of growth, seedling establishment, flowering, and the pregnant. While drying is only done in phases before the bunting aimed at stopping the formation of tillers and seed ripening phase to ensure a uniform and accelerate the ripening seeds.
J. PEST AND DISEASE CONTROL
ย ท white Pests (Nymphula depunctalis)
Symptoms: attack the leaves of seedlings, the damage in the form of points that extends parallel to the bone of leaves, leaf rolling caterpillars rice. Control: (1) good water management, use of healthy seeds, releasing natural enemies, abort leaves the tube, (2) using BVR or PESTONA ย ท ย ท Rice Thrips (Thrips oryzae)
Symptoms: leaf curl and yellow to reddish, inhibited the growth of seedlings, mature plants do not contain grain. Control: BVR or PESTONA.
ย ท attackers stem planthopper rice: brown rice planthopper (Nilaparvata lugens), white-backed rice planthopper (Sogatella furcifera) and rice leaf hopper attacker: green rice hopper (Nephotettix apicalis and N. impicticep).
Tampering with the way rice straw and suck fluids can transmit the virus. Symptoms: rice plants to yellow and dry up, a group of plants such as burning, plants that do not dry up being a dwarf. Control: (1) rice cultivation in unison, using the planthopper-resistant varieties like IR 36, IR 48, IR-64, Cimanuk, Progo etc, cleaning up the environment, release of natural enemies such as spiders, bees and beetles bedbug, (2) spraying BVR
ย ท rice pests (Leptocoriza acuta)
Attacking the ripe fruit of rice milk. Symptoms of vacuum or low-quality fruits such as wrinkles, brown and unpleasant, there are spots on the leaves and sucking the former grain mottled black.
Control: (1) raise in unison, peningkatankebersihan, collect and destroy the eggs, removed natural enemies such as crickets, spiders, (2) spraying or PESTONA BVR
ย ท green Ladybug (Nezara viridula)
Attack the stem and fruit rice. Symptoms: There used to puncture plant stem, fruit rice which has been attacked stain sucking and disturbed plant growth. Control: to collect and destroy the eggs, spraying or PESTONA BVR
ย ท Borer rice stem comprises: white rice stem borer (Tryporhyza innotata), yellow (T. incertulas), striped (Chilo supressalis) and pink (Sesamia inferens). Attack the stem and leaf midrib. Symptoms: wilting plant shoots, reddish dry and easily removed, dried leaves and whole dried stems. Damage to young plants called pest "sundep" and the pregnant plant (grain filling) is called the "outs". Control: (1) using resistant varieties, improved environmental hygiene, inundating rice fields after harvest for 15 days for pupae die, burning straw, (2) using BVR or PESTONA
ย ท Pests rat (Rattus argentiventer)
Attacking young rods (1-2 months) and fruit. Symptoms: the rice plant which collapsed in the rice fields and in the midst of the onslaught of the plots no plant. Control: crop rotation, planting in unison, sanitation, gropyokan, release of natural enemies such as snakes and owls, use NAT (Natural Aromatic).
ย ท Bird
Attacking before the harvest, the fruit stalk was broken, scattered seeds. Control: away with the sounds or the puppets.
ย ท brown leaf spots Disease
Cause: The fungus Helmintosporium oryzae.
Symptoms: attack the midrib, panicle, new fruit growing and newly germinated seedlings. Seed-stained brown spots but remains contained, adult rice dry rot, seed rot and seedling sprouts die. Control: (1) soaking seeds in warm water + POC NASA, balanced fertilization, planting disease-resistant rice.
ย ท Blast Disease
Cause: The fungus Pyricularia oryzae. Symptoms: attack the leaves, a book on the panicle and panicle stalk tip. Leaves, bracelet book, stems and panicle branches near the base of the panicle rot.
Cooking food and grain hampered become empty. Control: (1) burning residual straw, inundating rice fields, planting superior varieties Sentani, Cimandiri IR-48, IR-36, the provision of fertilizer N in mid-vegetative phase and the phase formation of grains, (2) granting GLIO in early planting
ย ท Rot leaf midrib
Cause: The fungus Rhizoctonia sp. Symptoms: attack the leaves and stem of the leaf in plants that has shaped the chicks. Cause the number and quality of grain decreases. Control: (1) plant disease-resistant rice (2) granting GLIO during seedling establishment
ย ท Fusarium Disease
Cause: The fungus Fusarium moniliforme. Symptoms: attacking young panicle and seeds become brown, drooping leaves, root rot. Control: estrange spacing, dip seed + POC NASA and disebari GLIO in land
ย ท Disease crackle / leaf blight
Cause: The bacterium Xanthomonas campestris pv oryzae) Symptoms: attack the leaves and growing points. There are lines in between the bones of leaves, and a fluid-filled blister line blackish, leaves dry up and die. Control: (1) plant disease resistant varieties like IR 36, IR 46, Cisadane, Cipunegara, avoiding mechanical injury, environmental sanitation, (2) control beginning with GLIO
ย ท dwarf disease
Cause: The virus is transmitted by brown planthopper Nilaparvata lugens. Symptoms: attack all parts of the plant, the leaves become short, narrow, yellowish-green, short trunk, short books, but many small tillers. Control: difficult, prevention efforts to destroy the affected plants have control vector with BVR or PESTONA.
ย ท tungro disease
Cause: A virus transmitted by green leafhoppers Nephotettix impicticeps. Symptoms: attack all parts of plants, plant growth is less perfect, until golden yellow leaves, reduced number of shoots, flowering delayed, small panicles and unfilled. Control: resistant rice plant hopper like Kelara, IR 52, IR 36, IR 48, IR 54, IR 46, IR 42 and controlling the virus vector with BVR.

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