Rabi Commercial Crop Production I

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Rabi Commercial Crop Production I

Crop

Sugarcane

Tobacco

Potato

Family

Gramineae

Solanaceae

Solanaceae

Botanical Name

Saccharum officinarum

N. tabacum, N. rustica

Solanum tuberosum

Origin

New Guinea & North – east India

America & island of pacific

South America

Varieties

Co-419, Co-740, co-c-671, Co-7219

HS-9, Virginia, White burley, S – 20

Up to date, kufri lavkar, kufri sinduri

Sowing time

Suru: Jan- Feb, Adsali: July – Aug. Pre sea: Oct – Nov

Transplanting: 2nd and 3rd week of Aug.

Kharif: June – July. Rabi : Oct – Nov.

Sowing method

(Set planting) ridge & furrow method

Transplanting

Tuberplanting

Seedrate (per ha.)

25000-30000 three bud sets

2-3 kg/ha. nursery area

15-22.5 qt tubers

Spacing

Medium soil-105 cm (R-R) Heavy Soil 120 cm(R-R)

105 x 75 cm

35 x 15 cm or 45 x 22.5 cm

Manuring (kg/ha)

Suru/ratoon-25t FYM, 250N:125P:125K Pre-sea.-35tFYM 350N:170P:170K Adsali -50t FYM 450N:170P:170K

30 c.l. FYM, 44N:22P

30 c.l. FYM,100N : 100P : 62K

Duration

Suru/rat: 12 months Pre sea: 15 months Adsli: 18 month

Bidi: 4 to 4 ½ month

Mid Late: 3 Months

Yield

Suru/rat: 100 tons Pre-sea: 120 tons Adsali 150 : tons

Bidi: 552 kg leaves

Av. Yield: 125 qt/ha.

Pests

Top shoots borer, Stem borer, Pyrila, Woolly aphid, Mealy bugs, Rats

Tobacco caterpillar, Tobacco stemborer, Tobacco aphids

Potato tuber moth, Cut worm, Aphid

Diseases

Whip smut, Red rot, Grassy shoot, Twisted top, Rust

Mosaic leaf curl, Orbanche (parasite), Powdery mildew

Early blight, late blight, Ring rot, Charcol rot

Remarks

Cane: Sugar, gul and juice. Green tops: fodder, sets, Molasses: alcohol Bagasse: fuel, paper Trash: mulching, thatching.

Cured by : Sun, rack, flue, pit N. rustia: 3.5 to 8% nicotine N. tabacum: 0.5 to 5.5%

Dormancy: 2.5 to 3 months Potash should be given in from of sulphate, irri. Water-salt free

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