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Sanjeev Kumar
  • 11 книг
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Sanjeev Kumar — новинки

  • Genetic studies in okra Sanjeev Kumar
    ISBN: 9783659678592
    Год издания: 2015
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    In okra, a number of varieties have been developed which possess resistance to Yellow Vein Mosaic Virus (YVMV). Little attention has been given to breed varieties resistant to shoot and fruit borer, which is one of the serious insect- pests and causes 41.60 per cent losses in different parts of India. However, according to earlier workers, Earias species infestation may reach as high as 60.68 per cent. Further, control strategies for this pest are exclusively based on the chemicals that are harmful in view of frequent harvesting of fruits (2-3 times a week). The injudicious use of pesticides for controlling the pest also poses serious health problems by polluting the environment. Development of resistant/tolerant varieties/hybrids against the pest appears to be eco-friendly and the safest viable alternative.Therefore, ten highly/ fairly resistant and less susceptible genotypes found under natural infestation conditions were used as females in line x tester mating design. Among various genotypes EC-169513, EC-329424 and EC-7194 were identified as highly resistant against shoot and fruit borer and can further be utilized in resistant breeding programme after confirming the resistance
  • Cytology of Polypetalous plants Sanjeev Kumar
    ISBN: 9783659549762
    Год издания: 2014
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    At present, cytomorphological studies have been carried out on 355 populations of 190 species belonging to 86 genera pertaining to 22 families of polypetalous group of Dicots. The intensive observations have been made on the members collected from different localities covering the wide altitudinal range. In all, new/varied chromosomal number reports are made for total of 58 species. Seven species have been cytologically worked out for the first time at world level. Similarly, new intraspecific cytotypes have been recorded for 25 species on world-wide basis. Three species are reported with B-chromosomes for the first time. From India, 15 species are cytologically worked out for the first time and 8 species are reported for new intraspecific cytotypes. Morphological variations are seen on the basis of flower colour in four species, as noted for Anemone obtusiloba, Astragalus chlorostachys, Geranium wallichianum and Meconopsis aculeata. Seven species exhibit intraspecific variability in the form of cytotypes with different chromosome numbers, also showing notable changes in some of the morphological characters of such plants, e.g. Agrimonia eupatoria, Bupleurum lanceolatum, Geum royle
  • Tree-Crop Interaction in Plum Based Agroforestry system Sanjeev Kumar
    ISBN: 9783659535215
    Год издания: 2014
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    The present study entitled “Tree-crop interaction studies in Plum (Prunus domestica L.) Based Agroforestry System in Kullu valley of Himachal Pradesh” have revealed that field crop performed poorly under agrihorticulture system in comparison to pure crops. The studies have further indicated that plum compete strongly with maize for moisture, nutrients and other resources. Plum suppressed crop growth and productivity significantly on north side and closer distance from the tree row. It is further deduced from the studies that soil fertility status was higher under agrihorticulture system than sole cropping. Nutrient availability was more at closer distance. The effect of direction on available nutrients was statistically non-significant. Addition of nutrients was found higher in agrihorticulture system than sole cropping. The removal of nutrients from different harvested components was higher in agrihorticulture system than sole cropping. Among nutrient elements studied the pattern of removal was: N > K > P. The phosphorus was depleted more in both the systems and showed net loss whereas; N and K have shown net gain.
  • Dynamics of Heavy Ion Collisions at Intermediate Energies Sanjeev Kumar
    ISBN: 9783659233944
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    This text book deals with many issues of nuclear reactions in contest with the heavy-ion collisions at intermediate energies. The main issues discussed in the book are Multifragmentation, elliptical flow, nuclear stopping and symmetry energy. These phenomenas can be compared with the happenings in the universe such as Supernova Explosion, Quark Gluon Plasma, Liquid Gas Phase transition, which were the basic processes at the time of expansion of the universe. Ultimately, the study of these phenomenas has made this book highly important and interesting for the researchers as well as master students working in the field of intermediate energies. In addition to this, the determination of symmetry energy for asymmetric nuclear matter, which is the burning topic in the present day research, is also explored in the present version of the book. In conclusion, the matter published in the book will give the readers the detailed analysis of the nature of the hadronic matter, which is the ultimate goal of all the theoretical as well as experimental nuclear physics collaborations throughout the world.
  • Genetics of Linseed/Flax Sanjeev Kumar
    ISBN: 9783659294877
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    This book is useful for the researchers, scholars working on the linseed in universities/Institutes/Centres. The genotypes used in the present investigation were found to have high fatty acid content (?-Linolenic-acid). Higher amount of linolenic acid in the experimental material shows its unsuitability for edible purpose but suggests its usefulness for industrial purposes. Of the 60 RAPD primers used in the present studies for identification of molecular markers linked to the wilt disease, only 12 primers were polymorphic but did not generate polymorphism among the bulks. Hence, proposed primers used in the present study were not useful and more random primers should be used to identify markers linked to the disease in future breeding programme.
  • Breeding of Rice (Oryza sativa L.) Sanjeev Kumar
    ISBN: 9783659193347
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    The research work is useful tto the students and researchers who are working in the field of Rice breeding including conventional and mutational breeding. Also helpful to tthe young scientist working on rice.In the present research work nine lines of rice having fine and coarse grainns were crossed in diallel design. All the parents and F1s and F2s were screened in the field during kharif 2003-04In some of the derivatives were screened who are possessing high yield along with resistance against blast under mid hills of North western conditions.
  • Breeding of Ricebean Sanjeev Kumar
    ISBN: 9783659111716
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    The book is beneficial for the scholars working in the areas of Plant Breeding and Genetics, especially pulse crop breeding. It covers the breeding aspects of under utilized pulse crop – Rice bean (Vigna umbellata (Thunb) Ohwi and Ohashi) and explains the nature and magnitude of variation of growth parameters and yield system traits of different rice bean genotypes for monoculture and intercropping with maize. Besides, it illustrates the inter-alia association among traits of Rice bean and their association with the grain yield for use in effective indirect selection. The nature and magnitude of direct and indirect contribution of different characters of Rice bean towards yield under monoculture and intercropping with maize is also explained.
  • Study on bio fertilizers and foliar spray of urea in rain fed chickpea Sanjeev Kumar
    ISBN: 9783659112911
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    A field experiment was conducted to study the effect of bio-fertilizers and foliar spray of urea on yield and quality of chickpea (Cicer arietinum L.) during 2007-08 at the R.A.K. College of Agriculture, Sehore,M.P.,India under the microbiology discipline of AICRP on Chickpea. The experiment was laid out in a RBD with 4 replications and 7 treatments in Vertisol low in available N, medium in P and high in K with pH 7.8. Various growth and yield attributing characters to support seed and straw yield, N and P uptake by crop and also N, P, K balance in soil after harvest of crop were studied. It is concluded from the study that the treatments 20 kg N/ ha + Rhizobium + PSB + PGPR, Rhizobium + PSB + PGPR+2 % urea spray and 20 kg N/ ha + Rhizobium + PSB + PGPR + 2 % urea spray were at par on statistical basis but on the basis of economics- application of 20 kg N/ ha + Rhizobium + PSB + PGPR + 2% urea spray(at flowering & 10 days thereafter) proved favorable in enhancing the growth and yield attributing characters, seed and straw yield, N and P uptake, crude protein in seed, N balance in soil and producing the highest net return in the chickpea cultivation under rain fed conditions.
  • Afghan Drug Trafficking Dilemma in Central Asia Sanjeev Kumar
    ISBN: 9783847322955
    Год издания: 2012
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    The end of the Cold War not only has resulted in many non-traditional security issues becoming a focus in international relations, but it also set the stage for a comprehensive re-evaluation of the whole concept of security. Afghan Drug trafficking dilemma in Central Asia is very vulnerable issues as a Non-traditional security of the region. This book explores impact of drug trafficking and organized crime on state functioning and threat to human security. Central Asia has emerged as a crucial arena of international security, with an enhanced strategic importance that has replaces the region’s geographic isolation and geopolitical marginalization. Drug threats to Central Asia have changed in form and structure and most visibly geographically, from being primarily a dilemma from Golden Crescent, with imports from Afghanistan to more multifaceted threat. The origin of the world’s largest exporter of opium and heroin are today Eurasia, more specifically, Afghanistan, while other products are domestic in origin. This book traces the change in the threat posed by drug production and trafficking in Central Asia, over time and across the major parts of this region.
  • EKG monitoring over Wireless Sensor Networks & DDoS vulnerabilities Sanjeev Kumar
    ISBN: 9783846502778
    Год издания: 2011
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    This specialist book investigates issues related with remote monitoring of EKG signals over commercial wireless sensor networks under various network conditions. The popular wireless sensor networks with default configurations were found to be unable to support transmission of a good quality EKG signal. To improve the quality of EKG signals over the wireless sensors, some open source solutions were tested to improve end-to-end transmission and remote display of the EKG signal. The customized solution comprised of an open source application namely OscilloscopeRF for collecting and sending EKG signals from the remote patient's location over wireless sensors. Two other applications called Oscilloscope GUI and Serial-Forwarder were tested for displaying good quality EKG signals on the remote computer. To further stress test the system, Distributed Denial of Service (DDoS) attack conditions were created in the network environment to study the effect DDoS vulnerabilities on the collected EKG signals. The silent DDoS attack conditions in the network were found to alter the collected EKG signals, making it appear falsly as if the patient was having abnormal heart rhythms.
  • Knol Khol Seed Production: A Study in North Western Plains of India Sanjeev Kumar
    ISBN: 9783846520758
    Год издания: 2011
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    The present investigation was carried out at SKUAST of Jammu, India, with the objective of getting information on suitable method of seed production and dates of transplanting under subtropical conditions of Jammu, during 2009–10. Two methods of seed production (insitu and exsitu) and three dates of transplanting (1st October, 15th October and 30th October) making 6 treatment combinations were replicated 4 times in RBD (factorial). The studies revealed that insitu method of seed production significantly influenced most of the traits. 1st October transplanting proved significantly superior to all the characters except for days to 50% bolting and days to 50% flowering. The interaction effect of method of seed production and dates of transplanting showed that treatment combination M1D1 (insitu method of seed production x 1st October transplanting date) significantly influenced plant height, days to seed maturity, number of seeds per siliqua, seed yield per plant. It can be concluded that insitu method of seed production and 1st October transplanting showed better performance for maximum characters, whereas M1D1 combination proved best of all other interaction effects.
  • Magnetic Properties of Multicomponent Ferrite Nanoparticle & Composite Sanjeev Kumar
    ISBN: 9783844303780
    Год издания: 2011
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    Ferrite nanoparticles have attracted a lot of promise in different field (Targeted drug delivery, NMR, hyperthermia and etc).In this book, we dealt with synthetic tehnique (Chemical precipitation and Microemulsion) for the synthesis of multicomponent ferrite nanoparticles. We carried out structural and magnetic study of multicomponent ferrite at different temperature. We also studied the effect of Zn doping in different ratio on structural and magnetic properties.We also studied magnetic behavior at different temperature. This book also dealt with synthesis of long nanofibre polyaniline and its composite with multicomponent ferrite. we discussed the effect of polyaniline nanofibre on magnetic properties of ferrite and mechanism of formation of polyaniline nanofibre and polyaniline composite with schematic diagram. So this book will be very helpful for those who are doing work in the field of nanoparticle and its composite
  • Line X Tester Analysis Across Environments in Tomato Sanjeev Kumar
    ISBN: 9783838336824
    Год издания: 2010
    Издательство: LAP LAMBERT Academic Publishing
    Язык: Английский
    Study was carried out at Palampur and Bajaura in India.7 lines, 4 testers & their 28 hybrids were evaluated in RBD with 3 replications in line x tester mating design. ANOVA revealed significant differences among genotypes and GxE interactions, the line x tester analysis revealed significant differences due to line x location, tester x location & line x tester x location interactions (tested against error mean squares) at both locations and pooled analysis for most of the traits. GCA effects revealed that the lines BT-18 and Rodade and tester Hawaii-7998 and EC-392698 at Palampur;lines BL-333 and CLN-2123 and testers EC- 191536 and EC-392698 at Bajaura were good general combiners for yield and its contributing traits. However, BT-18 and BL-333 among lines and EC-392698 and Hawaii-7998 among testers were good general combiners for maximum traits studied in over all pooled analysis. Based on combing ability, heterosis and mean performance, crosses BT- 18xHawaii-7998, RodadexEC-392698 and BL-333xEC- 191536 in overall pooled analysis had great promise for further exploration. Preponderance of non additive gene action was fond in most of the traits.
  • On Growth, Form and Computers, Sanjeev Kumar
    ISBN: 9780124287655
    Год издания: 2010
    Язык: Английский
    On Growth, Form and Computers,