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Syam Sundar Reddy Petluru

Syam Sundar Reddy Petluru
College of Horticulture Anantharajupeta Dr.YSR Horticultural University · Vegetable Science

Doctor of Philosophy in Vegetable Science
Currently working as Principal Scientist & Head (Horticulture), Citrus Research Station, Petlur, Venkatagiri, Tirupati

About

61
Publications
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Introduction
Presently working in teaching profession, Teaching Under graduate and post graduate courses of Vegetable Science. Guided 20 M.Sc. (Hort.) in Vegetable Science students. Interested to work on Protected cultivation, Hydroponics and aeroponics.
Skills and Expertise

Publications

Publications (61)
Article
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Worldwide, malnutrition is an epidemic typically impacting children under the age of five and the elderly as well. As one of the most consumed vegetable crops globally, tomato is a vital food source for preventing malnutrition. Therefore, finding genotypes that possess powerful antioxidant capabilities and increased dietary content is critical in t...
Article
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In order to explore the response of foliar application of micronutrients as a supplement for good growth and yield of tomato cultivars Arka saurabh and Arka vikas, a field experiment was conducted at vegetable farm, College of Horticulture, Anantharajupeta, A.P. during rabi-2015-2016. The treatments consist of boron, zinc, molybdenum, copper, iron,...
Article
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Little is known about rate of photosynthesis, transpiration, stomatal conductance, intrinsic water use efficiency, endogenous phytohormones (Gibberellic acid and Indole acetic acid) concomitant with leaf chlorophyll content during flowering and fruiting stages in pomegranate. As a result, a study was conducted to determine the function of various c...
Article
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A field experiment was conducted during rabi 2015-16 at Research Farm, College of Horticulture, Dr.Y.S.R. Horticultural University, Anantharajupeta (Andhra Pradesh), India, to study the effect of individual and combined application of biofertilizers, micronutrients on growth, leaf yield and quality of coriander (Coriandrum sativum L.) cv. Sadhana....
Article
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The results of the experiment revealed that the application of ethrel 200 ppm resulted in earliness to first pistillate flower appearance (34.30), delayed male flower appearance (32.78), highest female flowers per vine (41.40), minimum number of male flowers (253.46). Narrow sex ratio and female flower at lower node (6.12 and 11.99, respectively) w...
Article
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Isothiocyanate is a crucifer specific volatile which plays an important role in plant defence as attractants and deterrents. Field Experiment was conducted at Horticultural College and Research Institute, Venkataramannagudem, West Godavari (Dist.) during the period from October, 2010 to January, 2011 to study the effect of sowing dates (1st October...
Article
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Eleven cherry tomato genotypes viz., IIHR-2872 (T1), IIHR-2872 (T2), IIHR-2873 (T3), IIHR-2751(T4), IIHR-2753 (T5), IIHR-2876 (T6), Laila (T7), Roja (T8), Ruhi (T9), Sheeja (T10) and AFA-602 (T11) were evaluated during kharif 2013 for growth, yield and yield attributes under 50% shade net in a randomized Block design with three replications at HC&R...
Article
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The present study was conducted during early kharif, 2013 at HC&RI, Anantharajupeta for evaluating quality parameters on eleven genotypes (IIHR-2871, IIHR-2872, IIHR-2873, IIHR-2751, IIHR-2753, IIHR-2876, Laila, Roja, Ruhi, Sheeja, AFA 602). With respect to quality parameters was maximum TSS was recorded in Roja followed by Laila, titrable acidity...
Article
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Good quality seeds are the most important input in agriculture. Seed treatments, in broad terms, are the application of biological, physical and chemical agents and techniques to seed that provide protection to seeds and plants and improve the establishment of healthy crops. Diseases and pests affecting crops can have devastating consequences in ag...
Article
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A field experiment was conducted during early kharif, 2013 at HC&RI, Anantharajupeta to study growth, yield parameters on eleven genotypes (IIHR-2871, IIHR-2872, IIHR-2873, IIHR-2751, IIHR-2753, IIHR-2876, Laila, Roja, Ruhi, Sheeja, and AFA 602) of cherry tomato. The plants were extremely indeterminate. Maximum plant height recorded by Roja followe...
Article
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and AFA-602 (T11) were evaluated during kharif 2013 for growth, yield and yield attributes under 50% shade net in a randomized Block design with three replications at HC&RI, Anantharajupet, YSR Dist, A.P. Plant height was maximum at 90 DAP in Roja (313.26 cm) followed by Laila (312.20 cm). While, Sheeja (3.20) followed by IIHR-2876 (3.00) produced...
Article
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Agriculture is a climate dependent activity. So, it is going to be affected by climate change largely.Vegetables are very generally sensitive to environmental extremes, and thus high temperatures and limited soil moisture are the major causes of low yields as they greatly affect several physiological and biochemical processes like reduced photosynt...
Poster
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The present experiment is carried out at the College of Horticulture, Dr. YSRHU, Anantharajupeta – Andhra Pradesh. 45 genotypes of cluster bean were assessed for the variability, heritability, correlation, and path analysis for vegetable pod yield and yield attributes. A significant amount of variations was observed in the population studied and he...
Article
Onion (Allium cepa L.) weed interference lowers bulb yield and financial return for onion growers who pay for labour. During the Rabi seasons of 2011–12 and 2012–13, a field experiment was worked out at the Horticultural College and Research Institute, Dr.Y.S.R Horticultural University, Venkataramanagudem, Tadepalligudem, West Godavari District, A....
Article
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The field experiment was carried out at the experimental block of Department of Vegetable Science, College of Horticulture, Anantharajupeta, Annamayya district, Andhra Pradesh during Spring Summer season of 2023 to assess performance of seventeen different flesh colored watermelon genotypes for variation in yield attributes. The results of the expe...
Article
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During the summer season of 2023, an experiment was conducted at the experimental block of the Department of Vegetable Science, College of Horticulture in Anantharajupeta, Annamaya district, Andhra Pradesh. The primary aim was to assess the performance of various progenies from the F2 segregating population. Among these progenies, F2.33 displayed t...
Article
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An experiment was conducted to analyse a germplasm panel of 92 Cucumis sp. accessions predominantly from India for fruit acidity and validate the involvement of ‘CmpH’ locus for this trait through design of suitable marker and association analysis. Among 92 accessions, 28 accessions were found to be sour with fruit pH < 5.0 and titratable acidity v...
Article
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The nutrient uptake by tomato (Solanum lycopersicum L.) as influenced by tillage and weed management practices was studied with two main plots (conventional tillage and deep tillage) and six weed management practices (weedy check, weed free, metribuzin (pre-emergence) with one hand weeding at 45 DAT, oxyfluorfen (pre-emergence) with one hand weedin...
Article
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An experiment was carried out at vegetable block, College of Horticulture, Anantharajupeta, Andhra Pradesh during 2019 to evaluate the elite mutant lines of the gamma irradiated population of the field bean variety TFB-2 in M2 generation. Among all the mutant lines of M2 generation, M2.1 recorded shorter plants whereas the mutant line M2.31 was fou...
Article
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An experiment was conducted at Department of Vegetable Science, College of horticulture, Anantharajupeta to access the effect of foliar spray of plant growth regulators on the growth attributes. Among pinching treatments, P3 (Pinching at 90 cm) recorded highest number of primary branches, stem girth, number of flowers per panicle, number of panicle...
Article
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An experiment was conducted at College of Horticulture, Anantharajupeta, Dr. YSR Horticultural University during Kharif 2021 to evaluate 18 single direct crosses developed from 6 lines and 3 testers through line x tester mating design along with two checks. Among all the crosses, two crosses i.e., SEL-4 x SEL-9 and SEL-3 x SEL-8 recorded highest me...
Article
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Tomato (Lycopersicon esculentum, Mill.) also known as poor man's orange belongs to the family Solanaceae is one of the most grown vegetables globally. It is intensively grown in Chittoor, Kurnool and YSR Kadapa districts of Andhra Pradesh. The yield of tomato is confronted to losses caused by many soil borne pathogens, amongst majorly by Fusarium w...
Article
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An experiment was conducted at College of Horticulture, Anantharajupeta during Kharif 2021 to evaluate 18 F1 hybrids developed from 6 lines and 3 testers through line x tester mating design along with two checks (Kundan and Arka Siri). Among all the crosses, SEL-4 x SEL-9 recorded highest mean values for vine length, yield per vine, less days for d...
Article
Full-text available
An experiment was carried out at Vegetable block, College of Horticulture, Anantharajupeta, Andhra Pradesh during 2019 with the elite mutant lines of the gamma irradiated population of the field bean variety TFB-2 to study the yield, quality and physiological parameters. The results revealed that M2.10 observed a higher rate of photosynthesis. The...
Article
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Okra (Abelmoschus esculentus L.) is an annual herb and commercial vegetable crop belonging to the family Malvaceae. It is grown throughout the tropical and subtropical parts of the world. But its cultivation is hampered in saline and Sodic soils as it is sensitive to salinity. Among the different abiotic factor's salinity is one of the common facto...
Article
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A field experiment was conducted at Vegetables block, College of Horticulture, Anantharajupeta, Dr. Y. S. R. Horticultural University, Andhra Pradesh during kharif 2018 to analyze the variability and heritability in 45 cluster bean genotypes for growth, pod yield and yield parameters. Highly significant differences were observed among genotypes. Hi...
Article
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A field experiment was conducted at Vegetables block, College of Horticulture, Anantharajupeta, Dr. Y. S. R. Horticultural University, Andhra Pradesh. during kharif 2018 to study the effect of plant growth regulators and stage of application on morphological, yield and yield components in bitter gourd cv. VK-1 Priya. The experiment consists of 9 PG...
Article
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The present study was carried out during Late kharif, 2016 at College of Horticulture, Anantharajupeta. The experiment was conducted with an objective to identify divergent genotypes to be used as donor parents in crop improvement. Thirty-two genotypes along with two checks were evaluated in a randomized block design with three replications and the...
Article
Full-text available
A field experiment was conducted during rabi 2015-16 at Research Farm, College of Horticulture, Dr.Y.S.R. Horticultural University, Anantharajupeta (Andhra Pradesh), India, to study the effect of different biofertilizers and micronutrients on growth, leaf yield and quality of coriander (Coriandrum sativum L.) cv. Sadhana. The experiment was conduct...
Article
Full-text available
Genetic divergence was studied in Twenty nine genotypes of Field bean for twenty two quantitative characters by using Mahalanobis D² statistics. Genotypes were grouped in to six clusters on the basis of relative magnitude of D² values. The highest number of genotypes (13) was accommodated in cluster V. The maximum inter cluster distance was observe...
Article
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Thirty-two cucumber genotypes were evaluated at College of Horticulture, Anantharajupeta during Late Kharif 2016. The study was conducted to assess the nature and magnitude of association among yield and its contributing traits in cucumber. The experiment was laid out in RBD with three replications. In this study, genotypic correlation was higher t...
Preprint
Full-text available
Thirty-two cucumber genotypes were evaluated at College of Horticulture, Anantharajupeta during Late Kharif 2016. The study was conducted to assess the nature and magnitude of association among yield and its contributing traits in cucumber. The experiment was laid out in RBD with three replications. In this study, genotypic correlation was higher t...
Article
Full-text available
A field experiment was conducted at v egetables block, College of Horticulture, Anantharajupeta, Andhra Pradesh to study the influence of organic and inorganic sources of nitrogen on growth and yield of radish (Raphanus sativus L.) during Rabi, 2018. The experiment consists of 14 treatments including recommended dose of inorganic fertilizers, FYM,...
Article
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The study was conducted at College of Horticulture, Venkataramannagudem, West Godavari (Dist.), A. P., India; during the period from October, 2010 to January, 2011 to study the effect of sowing dates and spacing on root yield of radish cv. Pusa Chetki. The seeds sown on four different dates viz., 1st October, 15th October, 1st November and 15th Nov...
Article
Full-text available
An experiment was conducted at College of Horticulture, Venkataramannagudem, West Godavari (Dist.), Andhra Pradesh, India; during the period from October, 2010 to January, 2011 to study the effect of sowing dates and spacing on growth and yield of radish. The seeds sown on four different dates viz., 1st October, 15th October, 1st November and 15th...
Article
Full-text available
The present experiment was carried out in twenty three genotypes and one check variety of bottle gourd to study the genetic variability, heritability and potential for screening suitable genotypes for future improvement programmes. The genotypes exhibited significant differences for all the traits under study. A wide range of variability along with...
Article
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Cowpea [(Vigna unguiculata (L.) Walp.] genotypes were evaluated and characterized for growth, yield and quality parameters. All the parameters showed significant differences among all the genotypes under study. Among the different growth parameters studied, the highest vine length was recorded by the genotype Sabarmati (444.40 cm); while the genoty...
Article
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The present study was conducted with 24 bottle gourd genotypes including one check variety i.e. Pusa Naveen, sown in Randomized Block Design (RBD) with three replications in spring summer- 2012 to assess the nature and magnitude of association among yield and its contributing traits in bottle gourd. Correlation studies revealed that yield per vine...
Article
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The investigation was carried out at the experimental farm, College of Horticulture, Anantharajupeta (A.P.) during 2014-15 to Evaluate the effect of rhizome size and plant spacing of ginger (Zingiber officinale) cv. maran under intercropping system in mango. The experiment was laid out in a factorial randomized block design comprising of three seed...
Article
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A field experiment was conducted to study the effect of seed rhizome size and plant spacing on growth, yield and quality of ginger (Zingiber officinale Rosc.) cv. Maran under coconut cropping system during Kharif-2014 at Horticultural College and Research Institute Farm, Anantharajupet, Y.S.R. Dist., Andhra Pradesh, India. The study comprised of th...
Article
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An experiment was conducted at College of Horticulture, Venkataramannagudem, West Godavari (Dist.), Andhra Pradesh, India; during the period from to study the effect of sowing dates and spacing on growth and yield of radish. The seeds sown on four different dates viz., 1 st October, 15 th October, 1 st November and 15 th November at different plant...
Article
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An investigation was carried out on identification of superior recombinant inbred lines for high oleic content and pod yield derived from a cross GPBD-4 X GM 4-3 of groundnut. The experimental material comprising of 816 recombinant inbred lines in F 7:8 generation was evaluated during 2011 and 2012 kharif seasons at Main Agricultural Research Stati...
Article
Full-text available
Radish (Raphanus sativus L.) is fast-maturing, easy-to-grow root vegetable in both tropical and temperate regions. There are many agronomic factors influencing radish root production the important ones are proper time of sowing and optimum plant density. Though the suitable time of sowing varies with the locality, early planting helped in producing...

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