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International Journal of Chemical Studies 2019; 7(6): 957-959
P-ISSN: 2349–8528
E-ISSN: 2321–4902
IJCS 2019; 7(6): 957-959
© 2019 IJCS
Received: 28-09-2019
Accepted: 30-10-2019
TSSK Patro
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
S Raj Kumar
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
A Meena
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
N Anuradha
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
U Triveni
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
P Joga Rao
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
Corresponding Author:
TSSK Patro
Acharya N.G. Ranga
Agricultural University,
Agricultural Research Station,
Vizianagaram, Andhra Pradesh,
India
Screening for identification of resistant sources of
barnyard millet varieties against sheath blight
caused by Rhizoctonia solani Kuhn
TSSK Patro, S Raj Kumar, A Meena, N Anuradha, U Triveni and P Joga
Rao
Abstract
Barnyard millet is the second important small millet after finger millet in India. In this present study,
fourteen barnyard millet varieties including check were evaluated for resistance to banded blight at
Agricultural Research Station, Vizianagaram during kharif, 2018. The experiment was conducted under
field condition. The screening revealed that none of the test lines or varieties was immune or highly
resistant. However, DHBM 33(53.8%) and VL 254 (61.7%) were recorded as susceptible, it was 98.0%
in susceptible check. The disease intensity was ranged from 53.8 (DHBM 33) to 97.5 (TNEf 204), where
it was 11.4% in resistant check (PRB 903) and it was 98.0 in susceptible check (LDR-1).
Keywords: Barnyard millet, banded blight, screening, Rhizoctonia solani, resistant, susceptible
Introduction
Small millets are warm-season cereals largely grown in the semi arid tropical regions of Asia
and Africa, under rainfed farming systems (Rai et al., 2008)
[14]
. Small millets includes finger
millet (Eleucine coracana), kodo millet (Paspalum scrobiculatum), proso millet (Panicum
miliaceum), foxtail millet (Setaria italica), little millet (Panicum sumatrance) and barnyard
millet (Echinocloa frumentacea). Small millets grains are rich in dietary energy, vitamins,
several minerals (especially micronutrients such as iron, calcium and zinc), insoluble dietary
fiber and phyto chemicals with antioxidant properties (Bouis, 2000)
[2]
and are considered as
“Nutri-cereals”. They are rich in compounds that help against several chronic diseases like
isthemic strokes, cardiovascular diseases, cancers, obesity and Type II diabetes (Jones et al.,
2000, Jones, 2006)
[5, 4]
.
Barnyard millet (Echinochloa frumentacaea) is one of the hardiest millets, which is called by
several names viz., Japanese barnyard millet, ooda, oadalu, sawan, sanwa, and
sanwank. Nutritionally, Barnyard millet is an important crop. It is a fair source of protein,
which is highly digestible and is an excellent source of dietary fibre with good amounts of
soluble and insoluble fractions (Veena et al. 2005)
[15]
. The carbohydrate content is low and
slowly digestible (Veena et al. 2005)
[15]
, which makes the Barnyard millet a natural designer
food. In the present days of increased diabetes mellitus, barnyard millet could become an ideal
food. Although barnyard millet like any other minor millet is nutritionally superior to cereals,
yet its utilization is limited. Besides, barnyard is a fastest multipurpose crop, which yields food
and forage in a short duration and at low inputs even under adverse climatic conditions. The
crop Barnyard millet ids prone to many diseases and of course the diseases can effectively be
controlled by application of fungicides and practicing suitable management practices.
However, the poor farmers required only varieties with resistance to the diseases. Hence, the
study was undertaken to identify the millet genotypes resistant to banded blight disease.
Materials and Methods
A field experiment was conducted against sheath blight caused by Rhizoctonia solani during
kharif, 2018 at Agricultural Research Station, Vizianagaram. The experiment was laid on a
plot in Randomized Block Design, with 14 varieties, replicated three times which was sown in
two rows of 3 m length with a spacing of 22.5 x 10 m. The recommended agronomic practices
and other standard packages of practices were adopted at the time of crop growth period. Five
randomly selected plants were selected from each genotype/replication for recording the