18 research outputs found
Survey Based Diversity of Mango Insect Pests at Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur, Madhya Pradesh, India
The only purpose of conducting this research is to know the diversity of insects. This research is completely field based, which was selected at different twelve locations of Jawaharlal Nehru Agricultural University, Jabalpur, Madhya Pradesh campus. In this research, 38 insect pests with different species were recorded whose nature of causing harm has been told. The principle insect pests of mango are hopper, mealy bug, midge, fruit fly, bark eating caterpillar, shoot borer, leaf webber and stone weevil
Reinstatement of two varieties of Trigonostemon viridissimus and seven superfluous lectotypifications in Indo-Burmese Trigonostemon (Euphorbiaceae)
Economic injury level of sesame leaf webber and capsule borer antigastra catalaunalis (Duponchel)
Study the Seasonal Incidence of Major Sucking Insect-Pests of Sesame (Sesamum indicum, L.) Crop
The present investigation was carried out at the experimental farm of Project Coordinating Unit Sesame and Niger (ICAR), College of Agriculture, Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur (Madhya Pradesh) during summer season, 2022. The results revealed that the peak period for the incidence of whitefly and mirid bug were recorded in 19th standard week while peak period for the incidence of leafhopper was recorded in 20 standard week. The 40°C maximum and 24°C minimum temperature and 59% morning and 30% evening relative humidity were found congenial for the multiplication of whitefly and mirid bug while 41.70°C maximum and 27.60°C minimum temperature and 52% morning and 28% evening relative humidity were found congenial for the multiplication of leafhopper
Study the Biology of Common Castor Butterfly, Ariadne merione merione (Cramer) (Nymphalidae: Lepidoptera)
A laboratory experiment was conducted at the PC Unit Sesame & Niger, Department of Entomology, JNKVV, Jabalpur on biology of spiny castor caterpillar, Ariadne merione merione (Cramer) on castor. Considerable variation in larval period on castor plants was observed, with the shortest of 27.41(max.) and 25.80 (min.) days being when reared on castor leaves. Generally, females length longer than males on all the castor plants. The average developmental period of 1st, 2nd, 3rd, 4th and 5th larvae were 70.92±4.89, 109.22±1.81, 134.37±1.87, 147.87±4.12 and 176.82±5.67 hours, respectively. The pupa length and width ranged from 18.79±0.74 mm and 5.62±0.11 mm, respectively. The periods of pre-oviposition, oviposition and post-oviposition in hours sequencely, 59.62±6.17, 121.42±2.42 and 61.69±3.20, respectively
Study the Population Dynamics of Major Insect Pest of Niger (Guizotia abyssinica) Crop
An experiment conducted at PC Unit, Sesame & Niger, JNKVV, Jabalpur, Madhya Pradesh during Pre-rabi season 2020-2021. Experiment was laid out in variety was JNC-6. The correlation studies between meteorological parameters and population of whitefly showed that mini. temp. (r= -0.681), relative humidity morning (r= -0.607) vapour pr. mor. (r= -0.642) and evening (r= -0.626) had significant negative impact on the incidence of whitefly. The other weather variables had non-significant (±) impact the incidence of whitefly. Correlation studies carried out between meteorological parameters and population of Nezara bug showed that maximum temperature (r= -0.756) and evaporation (r= -0.791) had significant negative impact on the incidence of Nezara bug. The other weather parameters had non-significant (±) impact on the incidence of stink bug. Correlation studies showed that the sunshine hours (r =-787) showed significant negative correlation while wind speed (r =0.826) had significant positive correlation with incidence of capsule fly. The other weather parameters had non-significant (±) impact on the incidence of capsule fly
Screening of Different Genotypes of Niger (Guizotia abyssinica Cass) against Major Insect Pests
An experiment was conducted at Project Coordinating Unit Sesame and Niger, Jawaharlal Nehru Krishi Vishwa Vidyalaya, Jabalpur (M.P.) during Pre-Rabi season in the year 2020-21, encompassed of 21 promising genotypes of Niger which were screened for resistance/susceptibility against whiteflies, leafhoppers, and capsule fly. The genotypes JNS-28, JNS-9, JNC-6, NRS-1805, IGPN-15-02 and NRS-1513 were found promising against whitefly. The genotypes JNS-2017-8, IGPN-15-02, NRS-1513, NRS-1511 and JNS-2017-1 were found promising against the incidence of leafhopper. The genotypes DNS-19-24, JNS-2017-8, JNS-2016-1115, NRS-1513 and NRS-1807 were found promising against capsule fly.  
Radio Mirchi: Marketing Strategy for the Bangalore Market
The case describes how Radio Mirchi dealt with competition in the Bangalore FM radio market. Radio Mirchi's market share in Bangalore started declining within a few months of its successful launch, following the entry of new competitors in the market. The case discusses strategies adopted by the company to regain its market share and become the market leader. It describes the initial product offering of the channel, why it felt the need to redesign its product mix, and eventually how the company changed its product offering. The focus of the case is on the dilemma faced by the organization while shifting to a new product and service design in the face of emerging competition. The case highlights the importance of continuously monitoring the market environment and developing a keen understanding of the consumers' behaviour for an organization to gain and sustain its leadership position in the marketplace.</jats:p
Visible-light-mediated synthesis of α,β-diamino esters <i>via</i> coupling of <i>N</i>,<i>N</i>-dimethylanilines and glyoxalic oxime ethers
Amine functionalization: α-aminoalkylation of glyoxalic oxime ethers employing visible-light-mediated activation of N,N-dimethylanilines.</jats:p
