scholarly journals Role of Pheromone Application Technology for the Management of Codling Moth in High Altitude and Cold Arid Region of Ladakh

2021 ◽  
Author(s):  
Barkat Hussain ◽  
Faizaan Ahmad ◽  
Ejaz Ahmad ◽  
Wasim Yousuf ◽  
Mohd Mehdi

The codling moth is a threat to the apple industries in India. Currently, no solutions are available for the management of codling moth in Ladakh. Therefore, all fresh fruits from Ladakh are still banned due to quarantine regulations. Jammu and Kashmir and Himachal Pradesh and Ladakh are the three main apple producing states of India, both in quality and quantity. The ban on all fresh fruits from Ladakh directly affects the economy of rural populations. These fruits are sold in all the local markets of Kargil and Leh. Apples damaged by the larvae of codling moth are less preferred by inhabitants, tourists, and security forces, a large area of Ladakh is bordered with China and Pakistan. Field demonstration trials revealed significantly less fruit damage in apple orchards in different hamlets of Ladakh using pheromone dispensers, pheromone baited traps, and two applications of insecticides for codling moth management. A demonstration of the use of pheromone and pheromone dispenser technology for area-wide management for high dense populations of the codling moth in Ladakh has revealed successful results in the orchards of the apple growers. Area-wide management of the codling moth in some villages, using dispenser technology has shown promising results. The ban of fresh fruits in Ladakh may not be, therefore, appropriate as management of the codling moth appears to be successful with the use of pheromone dispenser technology. This technology will, surely, boost the apple industry and have a great potential for establishing commercial orchards and quality apples in high altitudes in the second-highest cold arid region of the world.

1982 ◽  
Vol 114 (8) ◽  
pp. 733-737 ◽  
Author(s):  
D. W. Anderson ◽  
R. H. Elliott

AbstractThe efficacy of diflubenzuron against the codling moth, Laspeyresia pomonella L., was compared with that of azinphos-methyl in two orchards. Two cover sprays were applied to coincide with peak codling moth activity which was monitored daily with pheromone-baited traps. In the Golden Delicious and mixed cultivar orchards, 187 ppm (mg active ingredient/1.) diflubenzuron provided control comparable to that of 187 ppm azinphos-methyl. In the 47 ppm diflubenzuron treatment, more fruit damage occurred particularly in the mixed cultivar orchard. In this orchard, the addition of Tween 20 to the spray mixture reduced fruit damage markedly.Diflubenzuron appeared non-toxic to the phytoseiid Typhlodromus occidentalis Nesbitt and stigmaeid Zetzellia mali Ewing. In addition, cover sprays did not increase populations of European red mite, Panonychus ulmi (Koch) or rust mites, Aculus spp.The efficacy of diflubenzuron against the codling moth and its compatability with integrated mite control suggest that the compound is a promising agent for pest management programs in apple orchards.


2012 ◽  
Vol 52 (2) ◽  
pp. 264-267 ◽  
Author(s):  
Avadhesh Raghuvanshi ◽  
Subrata Satpathy ◽  
Debi Mishra

Role of Abiotic Factors on Seasonal Abundance and Infestation of Fruit Fly, Bactrocera Cucurbitae (COQ.) on Bitter Gourd Throughout the year, there was an abundance of fruit flies in Cue-lure baited traps. Two peaks; in summer and kharif (Autumn) coincided with the 14 SW and 43 SW respectively. In kharif, maximum bitter gourd fruit damage (62.70%) occurred in the 45 SW. A second peak, with 49.70% fruit damage was observed during the 15 SW period. The temperature (maximum and minimum) showed a significant positive correlation with adult abundance, fruit damage and pupal population. The temperature recorded during the preceding first, second and third weeks had a slightly greater impact than the temperature of the current week in which the fruit fly abundance had been checked. Other abiotic factors had a non-significant effect on fruit fly adult activity, fruit damage and pupal population.


2021 ◽  
pp. 1-15
Author(s):  
Sara Bernardo ◽  
Lia-Tânia Dinis ◽  
Nelson Machado ◽  
Ana Barros ◽  
Marta Pitarch-Bielsa ◽  
...  

BACKGROUND: Kaolin particle-film application is a well-known strategy to avoid fruit damage. However, its putative role in balancing berry ripening under a changing climate remains poorly explored. OBJECTIVE: We assessed kaolin treatment effect on several ripening berry components, hormonal balance and oenological parameters of the field-grown Touriga-Franca (TF) and Touriga–Nacional (TN) grapevine varieties at veraison (EL35) and ripening (EL38) during two growing seasons (2017 and 2018). RESULTS: Under the adverse summer conditions (two heatwave events) of 2017, kaolin application increased 211.2 %and 51.4 %the salicylic acid (SA) and abscisic acid (ABA) levels in TF berries at EL38, while no significant differences were observed in TN. Conversely, TF, and TN kaolin treated berries showed lower SA and ABA accumulation in 2018, respectively. Tartaric acid content increased about 17.2 %, and 24.2 %in TF and TN treated berries at stage EL35 in the 2017 growing season. Though kaolin treatment had no consistent effect on anthocyanins accumulation, flavonoids, ortho-diphenols and tannins increased in kaolin treated grapevines in 2017. CONCLUSIONS: This study highlights the key role of climate in triggering ripening related processes and fruit quality potential. Nevertheless, kaolin treated grapevines displayed an improved response to oxidative stress signals by increasing secondary metabolites accumulation in warm vintages. Kaolin application promoted different varietal responses, with a possible ripening delaying effect in TF, reinforcing its efficiency in alleviating severe summer stress impacts.


2021 ◽  
Vol 26 ◽  
pp. 47-92

Some major crises, such as wars, may redraw the features of society with all its groups, ideologies and policies it adopts. In these few pages, we try to discuss objectively, not mixed with bias, some of the bright aspects in the city of Mosul after its liberation from the clutches of infidelity and extremism, starting from a scientific reference that distinguishes what was the situation in the city of Mosul during the days of ISIS terrorist gangs He explained the current situation after its liberation, assuming that the current situation is witnessing a kind of gradual improvement despite the state of anxiety experienced by the residents of Mosul, which may turn into a state of protest and revolution with a negative content if they are not compensated and return their societal status to what it was, if conditions and opportunities are not available For a new societal renaissance based on all partners in restoring stability to the city. This study, despite its simplicity, adheres to a scientific and methodological character, to determine some geographical, historical, and cultural dimensions characteristic of the city of Mosul in Iraq, and we referred to some hotbeds of tension and conflict, in addition to the factors of calm, dialogue and cooperation, up to the desired state of stability in which we were keen to clarify the role Social service as a scientific field specialized in achieving a state of security and stability in the local communities of post-conflict areas liberated from ISIS terrorism. The sensitivity of the topic, the severity of its complexity and the variability of the references of his analysis, may make the researcher confronting his study feel embarrassed, and therefore it is useful not to expose the causes of the fall of the city of Mosul to the hands of ISIS terrorist groups Notice that as we search in the present we do not dispense with history, and as we stress the importance of security and stability, we do not have the right to neglect the national sacrifices of the men of the security forces and the popular crowd, recalling the fact that these sacrifices are not a temporary, contingent structure, or a fabricated formation that can be easily overcome. A national historical position, with whom Holiness is a measure of faith, but at the same time and in response to those sacrifices and efforts to liberate the city of Mosul and eliminate the so-called terrorist ISIS, as much as it contains the tenacity and persistence of liberation, there is a measure of the possibility of dissociation, dissipation and loss. The matter depends on many factors, foremost among which is the availability of a collective sense of belonging to a national and spatial space, with all its history, memory, experiences, and common interests, a place called: a homeland, a national status called: loyalty and belonging, and a governmental action called: ages and concern. Keywords: Refraction and refraction


Author(s):  
Foday Yarbou

AbstractThe conflict between Jammu and Kashmir has acquired a multifaceted character. On one hand, the conflict involves national and territorial contestations between India and Pakistan, and on the other, it entails different kinds of human rights abuses and various political demands by religious, linguistic, regional, and ethnic groups in both parts. This article aims to portrait the images and human rights abuses meted on the people of Jammu and Kashmir. It also urges and pleads to India and Pakistan and all those countries who are taking part directly or indirectly in the territorial disputes or conflict in the region of Jammu and Kashmir to end the conflict. Human rights abuse such as torture, rape, sexual harassment, murder, and unnecessary killings of the people of this region were all condemned by the author of this article. He further requests the international community such as the United Nation to take a bold step in settling the conflict in that region by passing an effective resolution at the international level that will put an end to the conflict. In this article, the author uses a qualitative research method to explore different journals and write up of scholars in finding tangible solutions to the conflict in Jammu and Kashmir. The author also uses a theoretical explanation in the article. The result of this article intends to see that all the main concerning points raised in this write-up are fully considered and implemented by the United Nation in bringing peace and stability in the region of Jammu and Kashmir. Conflict in this region has become a worrying issue in the international community and the necessary steps should be taken to bring it to halt.


2006 ◽  
Vol 2 (S237) ◽  
pp. 124-127
Author(s):  
L. Viktor Tóth ◽  
Zoltán T. Kiss

AbstractOur goal is to evaluate the role of triggering effects on the star formation and early stellar evolution by presenting a statistically large sample of cloud and low-mass YSO data. We conducted large area surveys (ranging from 400 square-degree to 10800 square-degree) in optical, NIR and FIR. The distribution of the ISM and low-mass YSOs were surveyed. A relative excess was found statistically in the number of dense and cold core bearing clouds and low mass YSOs in the direction of the FIR loop shells indicating a possible excess in their formation.


2021 ◽  
Vol 4 (2) ◽  
pp. 164-171
Author(s):  
Dr. Nasir Ahmad Ganaie

The article tries to examine and study the role of some of the Hindu social reform movements that came up during the British rule to transform, modernize, and uplift society by imparting modern or western education. The article studies their role in eradicating social evils like child re-marriage, dowry and sati among the Hindu community in Jammu and Kashmir. In addition to these elements, it also tries to enlighten the role of various Hindu reform movements in imparting education among all sections of society without any discrimination.


Author(s):  
Shivam Kumar ◽  
S. R. Singh ◽  
Chaitali Kumari ◽  
Aabha .

Agriculture is the primary source of livelihood for rural areas in Bihar. Agriculture being mostly dependent on monsoon is highly affected by scanty rainfall, weather variations, flood, etc. The study was conducted in Bhagalpur district of Bihar to assess role of different technologies in enhancing income and mitigate challenges faced by farmers. Three villages of Sabour block in Bhagalpur district namely Farka, Ghospur and English were selected for study. A total of 150 farmers (50 from each village) were selected randomly and data was collected using semi-structured interview schedule. Production innovations like high yielding varieties, new techniques, and home-made remedies of costly designs were identified, along with a marketing channel to sell vegetables from diara region. Some new crops like strawberry and fruits plantation in large area seemed to have good scope; poultry business also appeared to be promising. Some constraints were also identified which when rectified can give new potentials to agricultural production in this area.


REVISTA NERA ◽  
2017 ◽  
pp. 144-156
Author(s):  
Gabriel Troilo ◽  
Maria Nalva Rodrigues Araújo

O objetivo do presente trabalho é apresentar as reflexões promovidas pelas organizações sociais do campo e por pesquisadores da questão agrária sobre a forma como as comunidades camponesas do semiárido nordestino se articulam para garantir as condições de produção e subsistência em meio à lógica de livre mercado capitalista, destacando o papel da juventude do campo neste processo. Para tanto foram analisadas as experiências de produção e mercado das comunidades camponesas do semiárido baiano, levando em conta a dinâmica econômica, os enfrentamentos, potencialidades e estratégias de resistência das mesmas frente o avanço do mercado capitalista na atualidade. As ações da juventude do campo na estruturação de economias de resistência, seja pelo associativismo e cooperativismo rural, pela formação de mercados camponeses e ocupação do mercado capitalista tem possibilitado a viabilidade da produção camponesa frente às pressões do modelo de produção agrícola dominante. Tais estratégias tem gerado importantes avanços para o campo no semiárido nordestino, e demonstram os resultados da luta política da juventude do campo pela perpetuação do modo de vida camponês e pela construção da soberania alimentar e territorial das comunidades sertanejas. 


Sign in / Sign up

Export Citation Format

Share Document