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Home > Integrated Pest Management of Sugarcane Pyrilla, Pyrilla Perpusilla Wlk. Homoptera: Lophopidae in Punjab, Pakistan

Integrated Pest Management of Sugarcane Pyrilla, Pyrilla Perpusilla Wlk. Homoptera: Lophopidae in Punjab, Pakistan

Thesis Info

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Author

Rasul, Amer

Program

PhD

Institute

University of Agriculture

City

Faisalabad

Province

Punjab

Country

Pakistan

Thesis Completing Year

2011

Thesis Completion Status

Completed

Subject

Natural Sciences

Language

English

Link

http://prr.hec.gov.pk/jspui/handle/123456789/1715

Added

2021-02-17 19:49:13

Modified

2024-03-24 20:25:49

ARI ID

1676726479685

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The study was conducted on IPM of P. perpusilla, on various sugarcane genotypes, in the research area of Sugarcane Research Institute, AARI, Faisalabad, during 2006 to 2008. Twenty genotypes of sugarcane were tested for their resistance/susceptibility under replicated field trials against P. perpusilla, as a preliminary screening experiment. The most resistant variety, HSF-240 was selected for further experiments after final screening trials. The role of weather in the population fluctuations of the pest was also determined. Various physio-morphic and chemical plant-characters, viz., leaf width, leaf length, leaf spines density, cane length, cane diameter, nitrogen, phosphorus, total minerals, calcium, magnesium, fat, CHO, copper, zinc, POL, Brix, CCS and fiber contents were determined from the selected genotypes with the objective to ascertain the role of these factors, towards the resistance/susceptibility, against the pest, under test. Various control methods, like, cultural (fortnightly hoeing, detrashing of older leaf two times and trash mulching at the time of sowing), biological (release of cocoons of Epiricania melanoleuca @ 2500/ha four times from June 15 to September 15) , chemical (carbofuron @ 35 kg/ha from one month after sowing and coupled with earthing up), were applied singly and in their possible combinations, such as, biological + cultural, biological + chemical, cultural + chemical and cultural + chemical + biological control with the objective to keep the pest population below the economic threshold level and to find the most economical and effective method of control, for communication to the farmers. Application of cultural + chemical + biological controls in combination, resulted in a minimum population of P. perpusilla i.e., 0.32/leaf, whereas cultural methods showed a maximum population of 3.65/leaf, of the pest. The maximum yield, was recorded to be 3415.67 mounds/ha, in those treatments where cultural + chemical + biological control methods, were implicated and the minimum yield of 2214.33 mounds/ha, was observed, in application of cultural method. The application of cultural + chemical + biological control methods resulted in maximum net gain i.e., Rs. 149167/- with a cost-benefit ratio of 9.44 and was found to be the best treatment.
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اہلیہ ، مفتی عتیق الرحمن عثمانی

اہلیہ، مفتی عتیق الرحمن عثمانی
ایک افسوس ناک خبر
نہایت افسوس کے ساتھ اطلاع دی جاتی ہے کہ ۲۷/ مارچ ۱۹۸۵ء کی صبح سات بجے حضرت مفتی عتیق الرحمن عثمانی کی اہلیہ کا انتقال ہوگیا۔ تدفین قبرستان مہندیان میں ہزارہا افراد کے درمیان عمل میں آئی۔
حضرت مفتی صاحب کی اہلیہ کی رحلت سے خاندان عثمانی کو زبردست جھٹکا لگا ہے۔ براہِ کرم زیادہ سے زیادہ ایصال ثواب کریں۔ مرحومہ اہلیہ مفتی صاحب بڑی خوبیوں اور بے پناہ صلاحیتوں کی مالک تھیں۔ ادارہ ندوۃ المصنفین کے بہت سے علمی، دینی اور مذہبی و تجارتی معاملات میں حصہ لیتیں اور اپنے مشوروں سے ادارے کو کمک پہنچاتی تھیں جس سے استفادہ حاصل ہوتا اور حضرت مفتی صاحب ان کے اس عمل سے بے حد متاثر ہوتے۔ اگر آپ حضرت مفتی عتیق الرحمن کی اہلیہ کے ابتدائی حالاتِ زندگی پر روشنی ڈالتے ہیں تو وہ جن حالات سے دوچار ہوتی رہیں کس طرح انھوں نے اس کو حسن و خوبی سے نبھایاوہ ہر لحاظ سے بے مثال ہے۔
حضرت مفتی عتیق الرحمن صاحب کے دل میں ان کی خوبیوں کی قدرو منزلت دن دوگنی رات چوگنی برابر مزید بڑھتی چلی گئی اور اہلیہ کی اتنی طویل علالت سے ان کا دل بے حد متاثر ہوتا تھا۔ میری والدہ ماجدہ کی جدائی میرے لیے بہت بڑا سانحہ ہے۔ [عمید الرحمن عثمانی، اپریل ۱۹۸۵ء]
___________________
مفتی عتیق الرحمن عثمانی کی اہلیہ کاانتقال
افسوس ہے کہ ۲۷؍ مارچ کوحضرت مفتی عتیق الرحمن عثمانی ؒ کی اہلیہ محترمہ راقم الحروف کی خالہ اماں__ہم سب کو داغِ مفارقت دے گئیں اس طرح ایک ہی خاندان کے تین افراد دس ماہ کے اندر اندر اس دُنیا سے رخصت ہوکررفیق اعلیٰ سے جاملے۔ سب سے پہلے گذشتہ سا ل۱۰؍ مئی کواحقر کی والدۂ محترمہ کے سایہ عاطفت سے ہم محروم ہوئے اس کے...

NILAI-NILAI PENDIDIKAN ISLAM DALAM TRADISI MERTI DESO DI DESA SUKU MENANTI REJANG LEBONG, BENGKULU

This study aimed at finding out Islamic education values embedded in the tradition of Merti Deso in Suku Menanti Village, Sindang Jati District, Rejang Lebong Regency, Bengkulu. This study used a descriptive qualitative approach. The data collection techniques used in this study encompassed observation and interviews conducted periodically. After the data were collected, the data were further analyzed by means of Miles, Haberman, and Saldana’s version of stages, namely data selection, data presentation, and drawing conclusion. This study concluded that the Islamic education values embedded in the tradition of Merti Deso were religious and spiritual values, muamalah/social values, and economic values.    

Molecular Studies on Major Potyviruses Infecting Tomato and Chilli Crops in Pakistan

Tomato and chilli are economically important crops of Pakistan. Both of these are necessary part of our daily diet in the form of vegetables, salad and other culinary uses. Among biotic factors, the viruses are considered as substantial limiting factors reducing yield and deteriorating quality and quantity of tomato and chilli crops. The potyviruses like Chilli veinal mottle virus (ChiVMV), Potato virus Y (PVY), Pepper veinal mottle virus (PVMV), Pepper vein banding virus (PVBV) and Tobacco etch virus (TEV) have been reported as tremendous threats to the production of these crops worldwide including Pakistan. Management of plant viruses depends upon rapid and specific detection and identification, which is mostly facilitated by molecular techniques like PCR/RT-PCR/NA hybridization. The Molecular data on native Pakistani solanacious potyviruses was scare and their genetic variability was unknown. So the present research was conducted to determine the incidence, distribution and genetic variability based on molecular characterization of Pakistani solanaceous Potyviruses. A total of 2423 tomato and chilli leaf samples from 16 tomato and chilli growing districts viz; Badin, Thatta, Umerkot, Hyderabad, Tandu Allayar, Bahawalpur, Multan, Lodhran, Muzafargarh, Faisalabad, Vehari, Rawalpindi, Attock, Chakwal, Sialkot, Sheikupura, Karak and Loralai were collected in 2013-2014, of which only 920 samples were positive for potyviruses by PTA ELISA. Of these positive samples, the ChiVMV, PVY and ChiRSV were detected in 526, 323 and 71 samples respectively. The overall incidence of Potyvirus, ChiVMV, PVY and ChiRSV was recorded as 38%, 21.7%, 13.33% and 0.3% respectively. 20 The co-infections of ChiVMV and PVY was detected in 29 tomato samples and 31 chilli samples. While, co-infection of ChiVMV and ChiRSV and of ChiRSV and PVY in 18 and 24 chilli samples respectively. The highest incidence was recorded from Lodhran, Multan, Bahawalpur and Rawalpindi districts and the lowest from Karak, Loralai, Sheikhupura and Mansehra districts. The sequences of five ChiVMV, three PVY and 2 ChiRSV isolates were submitted to genbank. The Pakistani isolates of ChiVMV shared nucleotide identities of 90-97.5% with each other and 82.4-90.5% with other ChiVMV isolates. The nucleotide sequences of PVY isolates were 98.699.1% to each other and 98.2-99% with other PVY isolates. The ChiRSV isolates were 98.4% identical to each other, while they shared 92.6-98.1% identities with other ChiRSV isolates. The Pakistani isolates of ChiVMV clustered and shared maximum nucleotide identities with Indian isolates, while PVY and ChiRSV with chines isolates.