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Tuesday, December 24, 2019

Groundnut Crop

Groundnut Crop


Botanical Name :- Arachis Hypogaea
Family :- Leguminosae
Origin :- Brazil
2n :- 40

Seed Rate :-

Kharif Season :-

  1. Bunch type :- 120 kg/ha
  1. Spreading type :- 150 kg/ha

Rabi Season :-

  1. Bunch type :- 150 kg/ha
  1. Spreading type :- 180 kg/ha

Summer Season :-

  1. Bunch type :- 150 kg/ha
  1. Spreading type :- 180 kg/ha

Sowing Time :-

  • Kharif Season :- 3rd week of June to 1st week of July
  • Rabi Season :- November
  • Summer Season :- Last week of December to end of January

Cultivated groundnut divided into two type :-

  1. The erect or bunch type :- Include Arachis Hypogaea subsp. fastigiata.
  2. The trailing or spreading type :- Include Arachis Hypogaea subsp. procumbeans.

Irrigation :-

  • Kharif Season :- No need
  • Rabi Season :- 5-6 Irrigation
  • Summer Season :- 10-12 Irrigation

Critical stage of irrigation :-

  1. Flowering Stage
  2. Pagging Stage
  3. Pod Formation Stage

The most common groundnut based cropping system are :-

  1. Groundnut + Pigeon pea :- 4:1
  2. Groundnut + Sunflower :- 4:1
  3. Groundnut + Till :- 3:1

Disease :-

  • Stem rot disease is due to :- Sclerotium rolfsii
  • Collar rot :- Aspergillus niger
  • Tikka :- Cercospora personata & C. arachidicola
The plant height of groundnut :- 30 - 60 cm
NPK ratio of groundnut :- 30:60:30 kg/ha
pH :- 6.0 - 6.5
Ratio of flower : Peg : Pods is :- 7:4:1
  • Groundnut is also known is peanut, earthnut, monkey nut, goober, pinda & manila nut.
  • Groundnut seed content 45 % oil 26 % protein.
  • Groundnut are a good sources of all B vitamins except B12 and rich sources of thiamin, riboflavin, nicotinic acid and vitamin E.
  • Oil cake content 7-8 % N, 1.5 P2O5 and 1.5 K2O.
  • Groundnut is a self pollinated and day neutral plant.
  • Groundnut is a modified fruit.
  • Testa is a thin skin that covers the seed or nut.
  • Star weeder is used to control weed in groundnut field.
  • Calcium (Ca) is essential for pod development.
  • Fruit of groundnut :- Nut
  • Fruit type of groundnut :- Lomentum
  • Shelling percentage of groundnut is :- 70%
  • Technology mission on pulses and oilseed was started in :- May 1986
  • Most suitable soil for groundnut cultivation :- Sandy to Sandy loam soil
  • Groundnut found which type of germination :- Hypogeal
  • Bitterness of kernel is due to :- Aflatoxin
  • Pod moisture content is :- > 8%
  • Vector of virus in groundnut is :- Aphid
  • Major pest of groundnut :- White grub

Varieties :-

JL-24 (Phule Pragati), TAG-24, Greeshma, Prasuna, Abhaya, Apoorva, ICGV-86590, K-134, TPT-2, DRG-12, Kadiri-4,5,6, TG-26, J-11, Ganga-1

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