Tomato (Solanum lycopersicum) is a major horticultural commodity with increasing demand due to its desirable fruit quality characteristics and the wide variety of processed products derived from it. However, field productivity is often constrained by plant pest and disease infestations that can significantly reduce yield. Chemical pesticides remain the primary control strategy, although their i…
Oil palm (Elaeis guineensis Jacq.) plantations in the Immature Plant (IMP) phase have open environmental conditions that support weed growth and create habitats for various arthropods. Arthropods play an important role in the plantation ecosystem, both as pollinators, predators, parasitoids, herbivores, and decomposers. This study aims to assess the level of arthropod diversity in IMP and surro…
Rice blast disease is an important disease caused by the fungus P. oryzae, which can lead to significant yield losses. An alternative control method that can be used to control the attack of the pathogenic fungus is by using plant extracts. One type of plant that has a high ability to suppress the rate of blast development is using turmeric rhizome extract. Therefore, this research was conducte…
Tujuan penelitian ini adalah untuk mengetahui ketahanan beberapa klon karet terhadap infeksi Fusarium sp penyebab penyakit lapuk batang dan cabang. Penelitian dilaksanakan di Laboratorium Fitopatologi Jurusan Hama dan Penyakit Tumbuhan Fakultas Pertanian Universitas Sriwijaya dari bulan Maret sampai Juni 2010. Penelitian dilaksanakan menggunakan Rancangan Acak Kelompok (RAK) yang terdiri dari e…
Tujuan dari penelitian ini untuk mengetahui efek toksisitas ekstrak jahe terhadap mortalitas dan indeks repelensi kumbang bubuk (Sitophilus zeamais Motsch.), serta pengaruhnya terhadap perkecambahan atau viabilitas biji jagung setelah pemberian ekstrak jahe. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) dengan perlakuan 13,30, 14,96, 16,62, 18,28, 19,94% dan kontrol. Hasil penelitian …
Penelitian ini dilaksanakan di Laboratorium Entomologi Jurusan Hama dan Penyakit Tumbuhan Fakultas Pertanian Universitas Sriwijaya Indralaya dari bulan April sampai dengan September 2011. Tujuan dari penelitian ini adalah untuk mengetahui pengaruh EKKU dalam aplikasi langsung dan tidak langsung bioinsektisida berbahan aktif Beauveria bassiana (Bals.) Vuill. dan Metarrhizium anisopliae Metscht. …
Thips parvispinus merupakan salah satu hama penting pada tanaman cabai. Kehilangan hasil akibat serangan hama ini dapat mencapai 80% bahkan dapat menjadi 100% apabila tidak dilakukan pengendalian dengan segera. Sampai saat ini, pengendalian yang dilakukan oleh petani terhadap hama tersebut ialah menggunakan insektisida. Namun aplikasi insektisida dalam mengendalikan hama T. Parvispinus dapat me…
Spodoptera frugiperda is an important pest for corn plants which can cause high losses and become a problem in maize agriculture in the world. S. frugiperda attacks maize in the generative and vegetative phases which can be detrimental economically. One good control in reducing the population of S. frugiperda is to use entomopathogenic fungi. Entomopathogenic fungi can be used as larvicides tha…
Spodoptera frugiperda is a cosmopolitan polyphagous pest that attacks various plants in Indonesia, both in the vegetative and generative phases. Spodoptera frugiperda has as many as 353 host plants from 76 families. Control by utilizing entomopathogenic fungi is one of the efforts made to suppress this pest attack, besides that it is also useful as a plant growth promoter. Therefore, this study…
Kumbang badak Oryctes rhinoceros merupakan salah satu hama penting dalam budidaya kelapa sawit, menyerang titik tumbuh pada tanaman yang mengakibatkan kematian. Penelitian ini bertujuan untuk mendapatkan formulasi terbaik dalam perbanyakan bioinsektisida berbahan aktif Bacillus thuringiensis pada beberapa kombinasi limbah cair yang berbeda dan tingkat mortalitasnya terhadap larva O. rhinoceros.…
Kelapa sawit merupakan tanaman tanaman perkebunan yang dibudidayakan dan memiliki produktifitas yang menguntungkan. Tanaman sawit dapat menghasilkan minyak nabati atau Crued Palm Oil (CPO), Tetapi dalam budidaya kelapa sawit sering terkendala masalah yang mempengaruhi produksi kelapa sawit. Salah satu kendala kelapa sawit adalah penyakit busuk pangkal batang disebabkan oleh Ganoderma boninense.…
Oryctes rhinoceros is one of the main pest of oil palm in Indonesia, especially on the immature plants. O. rhinoceros beetle are infesting the growing point and causing hampered growth of the plants and causing death to the host plants. The objectives of this research were to determine the effect usage of various kinds of liquid waste on B. thuringiensis growth and O. rhinoceros larval mortalit…
KHAIRI SARDILLA. The effect of repellent plants on phythophagic insect diversity on the land of bush bean (phaseolus vulgaris L) in research land faculty of agriculture, sriwijaya university (Supervised by CHANDRA IRSAN). Beans (Phaseolus vulgaris L) is a type of vegetable plant contains good nutrition for the body and has a fairly high market opportunity. Repellent plants are plants that have …
Kelapa sawit (Elaeis guineensis Jacq) adalah tanaman perkebunan yang penting artinya bagi perkenomian Indonesia. Tantangan dari perkebunan kelapa sawit adanya serangan organisme pengganggu tanaman (OPT), khususnya hama kumbang tanduk (Oryctes rhinoceros). Hama O. rhinoceros menyerang tanaman kelapa sawit dengan merusak pelepah daun dan tajuk tanaman. Penelitian ini bertujuan untuk mengetahui pe…
death to oil palm in Indonesia. The larvae of the horn beetle O. rhinoceros attack the shoots at the base of the oil palm stem which causes the growth of bees to be stunted or broken after the leaves begin to open. One good control in reducing the population of O. rhinoceros is by using B. thuringensis bacteria. B. thuringensis can be used as a bioinsecticide that can control O. rhinoceros larv…
Tanaman kelapa sawit merupakan tanaman tropis yang perkebunannya banyak ditanam di Indonesia sebagai salah satu sektor utama perekonomian. Salah satu hama penting yaitu O. rhinoceros yang dapat menyebabkan kerugian pada perekonomian yang fatal. Adapun pengendalian yang memberikan solusi yang efektif serta ramah lingkungan yaitu menggunakan bioinsektisida berbahan aktif B. thuringiensis dengan c…
Chili (Capsicum sp.) is an important agricultural commodity and is widely cultivated in Indonesia. The most widely cultivated chili plant species are cayenne pepper (Capsicum Frustescens L.), large chili (Capsicum annuum var. grossum), paprika (Capsicum Longum L. Sendt.), and curly chili (Capsicum annum var. Longum). Pests that have the potential to reduce chili production in Indonesia are thri…
Eggplant have a high economic and social value in Indonesia. Eggplants also have benefits for the body as tradional medicine. Therefore, to full fill market needs, it is necessary to cultivate the eggplants. The main problem of vegetable cultivation that is now experienced by farmers is the attack of yellow virus pathogens. The worst attack rate was founded in eggplant that can reach until 100%…
Corn is one of the many food crops that are grown and needed in Indonesia. Corn has an important role in the national economy, in addition the role of corn for the community is as one of the sources of carbohydrates, feed sources, as well as being an industrial raw material. The increasing demand for corn cannot be met if maize crops have low productivity, low productivity of corn crops can be …
Cabai merah (Capsicum annuum L.) komoditas yang sangat dibutuhkan oleh hampir semua orang dari berbagai lapisan masyarakat. Salah satu patogen yang umum menyerang tanaman cabai di Indonesia adalah virus kuning keriting yang termasuk dalam grup Gemini genus Begomovirus. Penyakit virus kuning dapat menular melalui penyambungan serangga vektor kutu kebul. Kutu kebul (Bemisia tabaci) dapat menyebar…
RATNA JUWITA, Komunitas Arthropoda Tanah Pada Padi Utama Dan Ratun Pada Sawah Lebak Yang Diaplikasikan Dengan Bioinsektisida Berbahan Aktif Jamur Entomopatogen. (Dibimbing oleh SITI HERLINDA) Arthropoda tanah merupakan komponen ekosistem tanah. Kehidupan serangga tanah ditentukan oleh faktor fisika-kimia tanah. Faktor lingkuan dibagi menjadi biotik dan abiotik. Pengukuran faktor lingkungan abio…
Grayworm (Spodopteralitura) is polyphagic or can live on various types of vegetables. The alternative to control that pests on caisim is to use biological control by utilizing B. thuringiensis. The purpose of this research was to study the impact of sunlight intensity on the growth of caisim plants. And to find out whether the toxicity of B. thuringiensis-based bioinsecticide that has a high ef…
Penyakit busuk pangkal batang (BPB) muncul pertama kali di Indonesia pada tahun 1931 dan dapat menyebabkan kerugian pada perkebunan kelapa sawit sekitar 50–80% per ha. Penyakit busuk pangkal batang merupakan penyakit tular tanah (soil borne fungi) yang disebabkan oleh Ganoderma boninense. G. boninense dapat menyerang kelapa sawit pada tahap produksi dan pembibitan. Salah satu pengendalian unt…
The physical properties of the soil is one of the properties that plays a very important role for the soil to be able for become a planting medium that meets the requirements for growth and development. Some physical properties such as texture, soil hardness, content weight, total pore space and soil moisture content. Potato plants are plants that need soil with loose structure in order to prod…
Spodoptera frugiperda (J. E. Smith) is a new pest in maize in Indonesia. S. frugiperda is very detrimental because it attacks maize plants in the larval stage. S. frugiperda attacks maize plants in the vegetative and generative phases which can cause damage to maize plants and even death. Endophytic fungi reside in plant tissues which can potentially be entomopathogenic fungi, which are a type …
White top borer Scirpophaga excerptalis is one of production limiting factors of national sugar production. The white borer attack sugar cane through leaf midrib by making hole and tunnel to the plant top and rest in the youngest node of the plant. This research was aimed at knowing the damage intensity of white borer infestation on sugar cane variety KK and BM167 and knowing the growth differe…
Ganoderma boninense merupakan penyebab dari penyakit busuk pangkal batang yang menjadi ancaman di perkebunan kelapa sawit di Indonesia dan juga Malaysia. Jamur ini dapat menurunkan hasil produksi kelapa sawit mencapai 50-80% dan juga jamur ini sangat susah dikendalikan. Penelitian ini bertujuan untuk mengetahui pengaruh infeksi inang ganda G. boninene pada bibit kelapa sawit dan ganyong menggun…
Banana dwarf disease is a disease of banana caused by Banana bunchy top virus or BBTV. The virus and the disease are spread by banana aphid called (Pentalonia nigronervosa. Instead of living on banana, P. nigronervosa also live on plant species belong to Family Zingiberaceae. In this research, we used galangal a member of Family Zingiberaceae as an alternative host banana aphid. The objective o…
Indonesia is an agrarian country with abundant natural resources, including the agricultural, plantation, animal husbandry, forestry and fisheries sectors. This condition affects farmers to carry out agricultural activities such as cultivating corn. One of the main diseases in maize that can cause loss of production is anthracnose leaf blight caused by Colletotrichum graminicolar. The research …
Banana is a fruit commodity that is widely cultivated, apart from its delicious taste, banana also has high economic value. Indonesia is one of the banana producing countries and produces more than 7 tons of the fruit every year. From this abundant yield, Indonesia is able to export bananas to countries around or outside the continent. Pest attacks can reduce banana productivity. One of the imp…