Penyakit bercak daun yang disebabkan oleh patogen seperti Cercospora sp. dan Colletotrichum sp. merupakan ancaman signifikan bagi tanaman cabai di Indonesia. Penelitian ini bertujuan untuk mengevaluasi penerapan komponen pengelolaan tanaman terpadu terhadap insidensi dan keparahan penyakit bercak daun pada cabai merah di Kecamatan Pemulutan Barat, Kabupaten Ogan Ilir. Observasi dilakukan pada 3…
Duku (L.domesticum) merupakan tanaman hortikultura yang banyak ditemukan di kawasan negara Asia yang berasal dari Indonesia. Sumatera Selatan merupakan salah satu komoditas unggulan produksi tanaman duku karena rasanya yang khas, relatif manis. Namun, pada tahun 2019 produksi tanaman duku mengalami penurunan dikarenakan serangan penyakit layu mendadak yang disebabkan oleh patogen Ceratocystis. …
Stem rot (BPB) or basal stem rot (BSR) is a serious disease that affects oil palm (Elaeis guineensis). The disease is caused by the white rotten fungus Ganoderma boninense. It is suspected that the extract of the kencur plant can affect the growth of the G. boninense fungus. The aim of this research is to determine the effect of kencur plant exudate on the growth of G. boninense. The growth inh…
Penyakit busuk pangkal batang (BPB) yang disebabkan oleh jamur Ganoderma boninense Pat. menyerang tanaman kelapa sawit dan menyebabkan kematian tanaman. Diduga bahwa eksudat rimpang kunyit memiliki alelopati negatif terhadap pertumbuhan G. boninense. Penelitian ini bertujuan untuk menentukan apakah eksudat kunyit dapat memengaruhi pertumbuhan jamur G. boninense. Uji penghambatan pertumbuhan dil…
Kelapa sawit (E.guineensis) menjadi komoditas utama di perkebunan Indoneisa karena termasuk tanaman tropis. Hasil olahan kelapa sawit yaitu minyak kelapa sawit atau Crude Palm Oil (CPO). Busuk pangkal batang (BPB) merupakan penyakit utama yang mengancam di perkebunan kelapa sawit. Penyakit busuk pangkal batang (BPB) pada kelapa sawit disebabkan oleh Ganoderma boninense Pat. Alternatif pengendal…
Jagung (Zea mays L.) merupakan tanaman serealia yang penting di Indonesia. Hama Spodoptera frugiperda (J.E. Smith) (Noctuidae: Lepidoptera) menyerang titik tumbuh, daun, batang, bunga, dan bahkan buah sehingga menurunkan produksi jagung. Penelitian ini bertujuan untuk mengetahui pengaruh cendawan entomopatogen endofit terhadap populasi telur dan larva Spodoptera frugiperda. Penelitian ini mengg…
Oil palm (Elaeis guineensis Jacq.) is one of the sources of vegetable oil which is a primary and superior agricultural commodity in Indonesia. Oil palm has an important position in the agricultural sector because its main product Crude palm oil and its derivatives become a large trade commodity for Indonesia and the largest foreign exchange contributor in the plantation sector. One of the obsta…
Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) is a new type of pest that is polyphagous and detrimental to farmers. This research aimed to examine the effect of solid bioinsecticides at a shelf life of two months on the growth of S. frugiperda larvae. The method used in the application of solid bioinsecticides with a shelf life of two months 50 1st instar larvae test insects and a…
Rice is one of the staple food sources commonly consumed by people, especially in Indonesia. However, the damage to rice during storage caused by the post-harvest pest Tribolium castaneum has become a significant problem in Indonesia. The research problem in this study focuses on determining the dose of diatomaceous earth that achieves the highest mortality rate against T. castaneum and whether…
Salah satu faktor penghambat tanaman kelapa sawit adalah hama ulat kantong. Apabila populasi hama ini terus meningkat dapat menimbulkan kerusakan yang parah pada tanaman kelapa sawit. Penelitian bertujuan untuk mengetahui beberapa insektisida yang umum digunakan dan efektif dalam mengendalikan hama ulat kantong pada tanaman kelapa sawit. Penelitian ini dilakukan di perkebunan kelapa sawit di Ka…
Pesticides are chemical compounds used to control pests, including insects, rodents, fungi, and unwanted plants (weeds). Of the 2.5 million tons of pesticides used on crops, less than 0.1% effectively reach the target pests, while the remaining 99.9% are released into the environment, negatively impacting public health, beneficial organisms, and contaminating soil, water, and ecosystems. The ob…
Jagung (Zea mays L.) merupakan komoditas unggulan kedua setelah padi. Kerusakan yang disebabkan oleh Spodoptera frugiperda J.E Smith (Lepidoptera: Noctuidae) pada tanaman jagung di Sumatera Selatan mencapai 100%, Lampung berkisar antara 26.50˗70%, dan Nusa Tenggara Timur 85˗ 100%. Penelitian ini bertujuan untuk menguji pengaruh tiga konsentrasi ekstrak kasar Penicillium citrinum (Thom) terhad…
Spodoptera frugiperda (J.E. Smith) adalah hama invasif tanaman jagung. Penelitian ini bertujuan untuk menguji pengaruh bioinsektisida padat umur simpan satu bulan terhadap pertumbuhan larva Fall armyworm. Spesies jamur yang digunakan yaitu Beauveria bassiana, Metarhizium anisopliae, dan Penicillium citrinum. Aplikasi dilakukan secara topikal pada larva instar satu dengan konsentrasi 1 x 1010 ko…
Tanaman duku merupakan salah satu jenis dari buah-buahan yang banyak tumbuh di daerah tropis. Tanaman duku dapat terserang beberapa penyakit salah satunya yaitu penyakit yang disebabkan oleh patogen Ceratocystis sp. Penelitian ini dilakukan dengan mengambil 9 kebun duku di kabupaten Ogan Komering Ilir (OKI) yang terbagi menjadi 3 kategori yaitu kebun sehat, kebun terserang sedang dan kebun ters…
Tanaman padi (Oryza sativa L.) merupakan salah satu jenis tanaman spermatopyta yang bersifat hidrofit. Metode yang digunakan dalam penelitian ini adalah dengan menggunakan metode survei dengan cara mendatangi langsung lahan dan melakukan survei langsung ke beberapa lahan tanaman pangan di Kecamatan Buay Madang Timur, Kabupaten Oku Timur. Pengamatan terhadap lahan petani dengan mengamati intensi…
Fall armyworm (Spodoptera frugiperda J.E. Smith) (Lepidoptera: Noctuidae) was one of the pests that was difficult to control in maize. This research aimed to determine the effect of three concentrations of Metarhizium anisopliae crude extract on S. frugiperda larvae. The entomopathogenic fungi used in this research was M. anisopliae. The concentrations used consisted of 0 ppm control, CaTpPga 5…
The oil palm commodity is a major plantation producer that has many roles in the economic development of Indonesia. However, there are obstacles that result in low productivity of oil palm plants. The cause of stem base rot disease occurs due to the attack of the fungal pathogen Ganoderma boninense. If not immediately controlled and prevented, the disease can cause significant losses and can re…
Spodoptera frugiperda (J.E.Smith) (Lepidoptera: Noctuidae) attack has become a major issue disrupting maize plant productivity in Indonesia. People began to abandon chemical control because of its adverse effects on the environment and began to apply biological control. One of its used through control used the entomopathogenic fungus species Beauveria bassiana (Bals). This research aimed to tes…
Indonesia is a country rich in natural resources and rich in flora diversity. Indonesia has a high diversity of ecosystems, ecosystems are inhabited by various species of flora and fauna, each type of fauna and flora can be renewed and used sustainably. Indonesia has many different types of horticultural plants, an example of horticultural plants is banana plants. Bananas are horticultural crop…
Lagenaria siceraria, an essential Cucurbitaceae plant widely cultivated for its nutritional and medicinal benefits. L. siceraria is vulnerable to pests which can cause significant yield losses. Conventional chemical insecticides are effective but pose risks to biodiversity and ecosystem health. Botanical insecticides, such as lemongrass, offer a safer alternative due to their biodegradability a…
Red chili (Capsicum annuum L.) is an agricultural commodity with high economic value, playing a crucial role in the economy. However, red chili cultivation often faces various challenges, one of which is the attack of anthracnose disease caused by pathogenic fungi of the genus Colletotrichum, which can cause yield losses of up to 65%. This study aims to determine the effect of endophytic fungi …
Bottle gourd (Lagenaria siceraria) is one of the Cucurbitaceae plant that is widely grown in Southeast Asia. This plant has many uses for both food and medicine. In bottle gourd crops, there are several species of arthropods, each of which has a role in the ecosystem. However, in bottle gourd cultivation, farmers use synthetic pesticides to deal with pests. The adverse impact of pesticides is t…
Buah mangrove di Indonesia sering ditemukan berjatuhan ke tanah di sekitas tanaman mangrove tanpa dimanfaatkan. Penelitian yang memanfaatkan buah mangrove sebagai insektisida nabati untuk berbagai kegunaan seperti sebagai insektisida untuk mengendalikan serangga hama dan vektor penyakit tidak terlalu banyak yang melakukan. Sehingga perlu dilakukan penelitian untuk melihat potensi buah mangrove …
Tanaman cabai cukup mudah untuk dibudidayakan, namun harus tetap memperhatikan syarat tumbuh yang baik agar menghasilkan produksi cabai yang tinggi. Salah satu kendala yang sering muncul dan menyebabkan terjadinya penurunan produksi cabai ialah adanya serangan berbagai penyakit tanaman. Untuk mengatasi hal tersebut, para petani melakukan suatu teknik pengendalian ramah lingkungan. Pengelolaan T…
KARLINDA NOVITA SARI. “Efektivitas Ekstrak Serai Wangi (Cymbopogon nardus) dalam Menghambat Perkembangan Penyakit Bercak Daun (Cercospora sp.) pada Tanaman Cabai Merah (Capsicum annuum L.)” (Dibimbing oleh HARMAN HAMIDSON). Rumusan masalah dari penelitian ini adalah bagaimana keefektifan ekstrak serai wangi dalam menghambat perkembangan penyakit bercak daun (Cercospora capsici ) pada tanama…
One of the vegetable commodities that is needed by almost everyone from various circles of society is chili (Capsicum annuum L.). Important diseases that generally attack chili plants are anthracnose fruit rot caused by Colletotrichum sp. fungus, leaf spot disease caused by Cercospora capsici and fungus yellow virus disease (Pepper yellow leaf curl virus). The purpose of this study was to deter…
Maize (Zea mays L.) ranks second after rice among food crop commodities cultivated in Indonesia. However, maize production was threatened during growth due to susceptibility to pests and diseases throughout the life cycle. One of the problems that can reduce productivity is Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) pest attack, which often causes 100% yield loss in corn in Sou…
In Indonesia, rice is the main commodity that is widely cultivated by farmers. However, every year there is a decrease in rice production caused by various factors, one of which is the attack of brown spot disease, which is caused by the fungus Helminthosporium oryzae. Symptoms of this disease are the appearance of dark brown or reddish spots that are oval to round on the surface of the leaves.…