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D3660.pdf.jpg
Thesis
1990
ANDHRA PRADESH AGRICULTURAL UNIVERSITY HYDERABAD

Mosaic disease of betelvine (Piper betle L.) was characterized by mild vein clearing followed by inter-veinal chlorosis resulting in typical mosaic . Leaf ro11 · · , distortions, blistering with shortened internodes and stunted growth were also found to be associated with the disease. The newly , emerging leaves became completely yellow with little leaf effect...

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Thesis
2016
PROFESSOR JAYASHANKAR TELANGANA STATE AGRICULTURAL UNIVERSITY RAJENDRANAGAR, HYDERABAD

Groundnut (Arachis hypogaea L.) is an important oil seed crop in India. It contains oil to an extent of 48 - 51 %. The major problem associated with groundnut is aflatoxin contamination. It is mainly caused by Aspergillus flavus and Aspergillus parasiticus. Groundnut being an oil seed, it contains lesser amount of carbohydrates than cereals but more amount of oil a...

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D9687.pdf.jpg
Thesis
2014
ACHARYA N.G. RANGA AGRICULTURAL UNIVERSITY, RAJENDRANAGAR, HYDERABAD

Soybean is an important oilseed and pulse crop which is grown throughout the India and World. One of the major problems encountered in soybean production in India is lack of availability of good quality seeds at the time of planting as many of the seed lots produced lost their viability quickly. The post maturation and storage phases of seed encompass a series ...

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D7314.pdf.jpg
Thesis
2004
ACHARYA N. G. RANGA AGRICULTURAL UNIVERSITY RAJENDRANAGAR, HYDERABAD

Freshly harvested seeds of popular soybean varieties LSB-3, JS-335 and MACS-450 were collected from Agricultural Research Station, Adilabad and treated with bioagents (Trichoderma viride, Trichoderma harzianum, Bacillus substillis and Pseudoman fluorescens) and fungicides (thiram, thiram + carbendazim) and maintaining untreated control. After seed treatment the...

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D9128.pdf.jpg
Thesis
2012
ACHARYA N. G. RANGA AGRICULTURAL UNIVERSITY

Laboratory and field experiments were conducted at Department of Seed Science and Technology, College of Agriculture, Rajendranagar, Hyderabad during 2011- 2012 with three varieties of green gram viz., LGG-460, LGG-407 and TM 96-2 obtained from Regional Agricultural Research Station, Lam Farm, Guntur. The seed was treated with bioagents (Trichoderma viride and ...

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D9438.pdf.jpg
Thesis
2013
ACHARYA N.G. RANGA AGRICULTURAL UNIVERSITY

Rice tungro disease (RTD) is a major constraint in production of rice (Oryza sativa L.) not only in India but in all South and Southeast Asia. In Andhra Pradesh, rice tungro disease (RTD) has been reported to occur in almost all the popular rice cultivars grown in Khammam, East Godavari, Ranga Reddy, West Godavari, Medak, Nalgonda, Nellore, Chittoor and Prakasa...

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Thesis
2019
ACHARYA N G RANGA AGRICULTURAL UNIVERSITY, GUNTUR

A study was undertaken to assess the soil fertility status, delineate the spatial variability of soil fertility status in order to suggest spatial fertilizer recommendation for Nethakuppam watershed of Ramachandrapuram mandal in Chittoor district of Andhra Pradesh state using Remote Sensing and GIS techniques. Composite surface soil samples (0-15 cm) were collec...

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D9484.pdf.jpg
Thesis
2014
ACHARYA N.G. RANGA AGRICULTURAL UNIVERSITY RAJENDRANAGAR, HYDERABAD

Black gram (Vigna mungo L. Hepper) is one of the premium pulse crop amongst all pulses and is also rich in phosphoric acid. Seed mycoflora known to affect the quality and quantity of seeds and also decreases seed germination and vigour of the seedlings, seed quality and causes seed rot, pre and post emergence seedling mortality and root rots. Seed borne fungal ...

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D9678.pdf.jpg
Thesis
2014
ACHARYA N.G. RANGA AGRICULTURAL UNIVERSITY, RAJENDRANAGAR, HYDERABAD

Rice tungro disease (RTD) is a major constraint in production of rice (Oryza sativa L.) not only in India but in all South and Southeast Asia. In Andhra Pradesh, rice tungro disease (RTD) has been reported to occur in almost all the popular rice cultivars grown in Khammam, East Godavari, Ranga Reddy, West Godavari, Medak, Nalgonda, Nellore, Chittoor and Prakasa...

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D9315.pdf.jpg
Thesis
2013
ACHARYA N.G. RANGA AGRICULTURAL UNIVERSITY

Charcoal rot / dry root rot caused by Macrophomina phaseolina is an economically important seed and soil borne disease causing significant yield losses in soybean. The pathogen causes charcoal rot, seedling blight, dry root rot, ashy stem blight and dry wilt diseases. Annual lossess due to charcoal rot in soybean was to an extent of 30 – 50%. Disease free quali...

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D7095.pdf.jpg
Thesis
2004
ACHARYA N. G. RANGA AGRICULTURAL UNIVERSITY RAJENDRANAGAR, HYDERABAD

Variability among eleven isolates of Fusarium oxysporum f.sp. carthami, the causal agent of safflower wilt collected from different locations of Andhra Pradesh, Maharashtra and Karnataka in India was studied with respect to cultural, morphological characters, pathogenicity and protein profiles. In addition to these, biological control of the disease using the ...

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