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Vegetables> Potato
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Planting
Land Preparation
The land is ploughed at a depth of 24-25 cm and
exposed to the sun. The soil should have a higher
pore space and offer least resistance to tuber
development. Well decomposed FYM (25-30 t/ha)
is mixed with the soil during last ploughing.
Season of planting
Potatoes can be grown only under such conditions
where the temperatures during the growing season
are moderately cool. Therefore, the planting time
varies from region to region. In hills of Himachal
Pradesh and Uttar Pradesh, the spring crop is
sown from January-February while the summer crop
is sown in the month of May. In plains of Haryana,
Punjab, Uttar Pradesh, Bihar and West Bengal spring
st crop is sown in January while the main crop
in the 1 week of October. In the states of Madhya
Pradesh, Maharashtra and Karnataka the kharif
crop is sown by end of June while rabi crop is
sown from mid of October-November.
Method of Planting
Furrows are opened at a distance of 50-60 cm
before planting. The whole or cut tubers are planted
15-20 cm apart on the centre of the ridge at a
depth of 5-7 cm and covered with soil. The seed
rate of potato depends upon the season of planting,
duration, seed size, spacing etc. The seed rate
is 1.5-1.8 t/ha for round varieties and 2.0-2.5
t/ha for oval varieties. A four-row automatic
potato planter developed by CPRI performs all
the operations from ridging to planting and covers
an area of 4-5 hectares per day. The tuber damage
is as low as 1% while it requires only 2-3 persons
for the entire operation.
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