Studies on the ecology of the yellow stem borer, scirpophaga. The rowan by anne mccaffrey overdrive rakuten overdrive. Jan 1, 2014 economic threshold levels etl of major pests of. Hattori and siwi 1986 published an account of the morphology, incidence and distribution of c.
Notably, it is a referred, highly indexed, online international journal with high impact factor. The new records mentioned include,goniozus indicus andperisierola sp. The registry of telenomus rowani, is confirmed for the first time in panama in may 2004, and it became the reason for the present. Various stages are also illustrated and described in a number of publications, including grist and lever 1969, litsinger 1977, kalshoven and laan. Biology of the egg parasitoid telenomus rowani gahan hymenoptera. The novel has a strong story line, which captivates the reader from the start till the end. The performance of natural enemy of rice pest in the rice. Materials and methods source of telenomus specimens from ecuador and honduras. Keanekaragaman parasitoid telur serangga hama tanaman padi oryza sativa sawah organik dan konvensional di kecamatan iv angkek canduang kabupaten agam sumatera barat abstrak parasitoid telur serangga merupakan musuh alami yang penting untuk mengendalikan populasi serangga hama tanaman padi. Telenomus rowani, paddy stemborer, paddy habitat, highland paddy field with complex landscape, lowland paddy with.
Pdf quality control of mass rearing of egg parasitoids. For many years, agricultural intensification and exploitation has resulted in biodiversity loss and threaten ecosystem functioning. Between 4080% of thetryporyza eggs were parasitised. Pdf biology of the egg parasitoid telenomus rowani gahan. Efforts were made in 19751977 and again in 19881989 to introduce t. Annals of the entomological society of america integrates different areas of insect biology and addresses current issues relevant to entomologists. Egg parasitism of scirpophaga incertulas walker lepidoptera. Their gifts were many and varied, ranging from the gently telepathic, to the rare and extremely valued primes. Comparative efficacies of nextgeneration insecticides. Parasites of rice stemborers in sarawak malaysian borneo. Rm7840e,g,l,m 7800 series relay modules 66108504 2 warning electrical shock hazard.
Media in category telenomus the following 4 files are in this category, out of 4 total. The efficacies of some nextgeneration insecticides against the rice yellow stem borer ysb, scirpophaga incertulas walk. We also compared all populations with telenomus rowani gahan from ecuador, to assess. International journal of science and research ijsr is published as a monthly journal with 12 issues per year. Biology of the egg parasitoid telenomus rowani gahan.
Here we presented the key results of ten years survey on parasitoid in agricultural landscapes. The authors have recorded several parasites of paddy stemborers in india, some of which were not known previously from this country while many others were known earlier only from other hosts. Trichogramma can survive into a wide range of temperature and gave successful control of lepidopteran pests in many crops nadeem and hamed, 2011. Landscape structure was identified to affect the species richness and distribution of egg parasitoid community across the study area. The yellow stem borer, scirpophaga incertulas walker, emerged as the dominant pest of deepwater rice in an intensive 4year ecological study in two farmers fields in central bangladesh. Research paper, entomology, india, volume 7 issue 10, october 2018. The research was conducted to analyze the diversity, dispersal and domination of the egg. Lesson for promoting sustainable agriculture and ecosystem health damayanti buchori 1, bandung sahari 2, nurindah 3 1departement of plant protection, bogor agricultural university, dramaga campus, bogor 16680, indonesia.
In brood 1 developing in transplanted dry season rice and brood 2 migrating to preflooded deepwater rice, the population density and level of stem damage were. Cluster analysis using upgma unweighed pair group method with arithmatic mean showed that the four telenomus species consist of two groups, t. Results of this study are more or less similar with the findings of chakraborty 2010 who found numbers of trichogramma, telenomus and tetrastichus per 10 hills as 1. Telenomus rowani gahan, actif toute lannee, parasite 64% des. The dominance values of both cropping systems on tidal swamp land were high, dominated by telenomus rowani local and goniozus nr. Seasonal parasitism by egg parasites of the yellow rice. Download fulltext pdf bioecologia del parasitoide oofago telenomus rowani gahan, hymenoptera. Pdf egg parasitism of scirpophaga incertulas walker.
Padi yang telah teridentifikasi yaitu tetrastichus schoenobii ferr. Keanekaragaman parasitoid telur serangga hama tanaman padi. We have succeeded to identify 14 egg parasitoid species to occur in agricultural patches from various hosts across java and sumatera. We introduced a method to calculate percent parasitism as based on parasite biology and behaviour. Keanekaragaman parasitoid telur hama tanaman padi oryza. Penelitian bertujuan mempelajari keanekaragaman parasitoid telur pada sawah organik dan konvensional. Video lecture of above article is not available yet. Comparisons are made with the genbank sequences jx559778 and kf365460 that had the highest sequence identity 97% with both treh1 and treh2 as determined by a blast search. Conservation of agroecosystem through utilization of. Century 21 computer applications and keyboarding lessons 1 170 9th edition by hoggatt, jack p. Pendahuluan hama menjadi hal penting yang selalu saja dibicarakan dalam budidaya pertanian, termasuk pertanian padi sawah. A b isolation and dna barcode characterization of a.
Status dan potensinya sebagai agens pengendali hayati. Despite having moderate importance, the management of the insect pest species mentioned largely depends on the. Parasitoid telur memegang peran penting dalam mengendalikan populasi serangga hama dalam ekosistim pertanian, termasuk pertanaman padi. Keragaman dan kelimpahan populasi parasitoid telur.
Scirpophaga incertulas walker lep pyralidae is a common pest of rice in west bengal, india. Conservation of agroecosystem through utilization of parasitoid. Seasonal parasitism by egg parasites of the yellow rice borer. Eggparasitism was often high, but that of the larval and pupal stages generally very low. Soon they find themselves haunted by the purpleclad shadows of the gang, and the fire and water of romiettes dream merge in ways more terrifying and ultimately more affirming than even destiny could have foreseen. However, no bands are unique to any of the five populations of t. Telenomus definition is a large and widespread genus of minute serphoid wasps family scelionidae having larvae that are parasitic in the eggs of various insects. This program helps editors, publishers, authors or any user to convert pdf to epub. The first book in the tower and the hive sequence the talents were the elite of the nine star league.
By wilyus wilyus, fuad nurdiansyah, siti herlinda, chandra irsan and yulia pujiastuti. It seems the devildogs, a local gang, violently oppose the relationship of romiette and julio. Isolation and dna barcode characterization of a permanent. Predators and parasitoids on ricefield of back swamp and. Open library is an initiative of the internet archive, a 501c3 nonprofit, building a digital library of internet sites and other cultural artifacts in digital form. Telenomus remus nixon is a platygastrid egg parasite of the fall armyworm. Sistim budidaya tanaman padi yang berbeda dapat mempengaruhi keanekaragaman parasitoid telur. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext.
We found six species telenomus distributed throughout studied locations in west sumatera. Inert dusts better alternatives for the management of. An outstanding feature in this converter program is the ability to split and convert a pdf document into several epub files. Potensi parasitoid telur penggerek batang padi kuning scirpophaga incertulas walker pada beberapa tipologi lahan di provinsi jambi. Get detailed views of sql server performance, anomaly detection powered by machine learning, historic information that lets you go back in time, regardless if its a physical server, virtualized, or in the cloud. Distribusi dan kelimpahan parasitoid telur, telenomus spp. Pyralidae by hymenopterous parasitoids in irri rice fields.
If its not forever by durjoy datta pdf free download. Penelitian bertujuan mempelajari keanekaragaman dan tingkat parasitisasi parasitoid pada telur penggerek batang padi di pertanaman padi. Developing strategies to bridge human needs and ecosystem health for harmonization of ecosystem is a major concern for ecologist and agriculturist. Penelitian dilakukan di tiga kecamatan yaitu kecamatan batang kapas, kecamatan iv jurai dan kecamatan. Telenomus definition of telenomus by merriamwebster. Volume 108 issue 5 annals of the entomological society.
I would like to suggest you an app which i am using over a year name anybooks. I know that we cant compare a hardcopy with this pdf but somehow i foun. Conservation of agroecosystem through utilization of parasitoid diversity. A three year study 19781981 revealed that egg parasites were important in reducing the borer population in an uninterrupted rice cultivation practice.
Some species of parasites recorded here are new to science. Telenomus remus nixon is a platygastrid egg parasite of the fall armyworm, spodoptera frugiperda j. In this app you can find each and every novel of durjoy dutta even the perfect us is also there. Pdf biology of the egg parasitoid telenomus rowani. Telenomus remus is a species in the platygastridae family, native to sarawak and new guinea. Dominance index c of parasitoids on back swamp land in local cropping system was included in the low category and in conventional in the medium category. Artikel untuk majalah ilmiah populer wuny september 2012 teknik pengendalian serangga hama tanaman padi dengan konservasi musuh alami oleh. The parasite activity showed periodical fluctuation coinciding with the moth emergence. The average of proportion of egg masses parasitized by t.
Telenomus remus is a species in the platygastridae family, native to sarawak and new guinea references. Pdf bioecologia del parasitoide oofago telenomus rowani. We also compared all populations with telenomus rowani gahan from ecuador, to assess the ability of dna barcoding to discriminate between sibling telenomus species. Download fulltext pdf download fulltext pdf biology of the egg parasitoid telenomus rowani gahan hymenoptera. If its not forever by durjoy datta pdf free download the plot of this book revolves around the bomb blasts that had happened at chandni chowk, delhi in 2011.
Telenomus rowani gahan and tetrastichusschoenobiiferriere, accounted for more than half of 5. Panicle mite steneotarsonemus spinki smileyandhra pradesh, odisha, west bengal. Share this article research paper, entomology, indonesia, volume 3 issue 10. Parasitoid telur dapat menekan perkembangan populasi dari serangga hama sehingga kerusakan tanaman dapat diminimalkan. Quality control of mass rearing of egg parasitoids of yellow rice stem borer scirpophaga incertulas walker. Pdf distribusi dan kelimpahan parasitoid telur, telenomus. Video lecture of above article is not available yet almost similar articles. Pdf quality control of mass rearing of egg parasitoids of. Smith, with a history of use as an augmentative biological control agent in central and south america. Observations on parasites were made during a study of the following rice stemborers in sarawak malaysian borneo. Diagram of the 608bp barcode region for the telenomus haplotypes identified in this study, including those from t. Some new records of parasites of rice stemborers in india. Potensi parasitoid telur penggerek batang padi kuning. Telenomus rowani, trichogramma pretiosum, and telenomus podisi, they are considered efficient control agents for r.