JURNAL PROTEKSI TANAMAN TROPIKA

Keanekaragaman Arthropoda Permukaan Tanah Pada Pertanaman Bawang Merah (Allium ascalonicum L.) Pada Lahan Gambut yang Diaplikasikan Kulit Jengkol

2024-02-01T07:24:35+00:00

Bawang merah merupakan komoditas rempah yang sangat penting dalam kehidupan sehari-hari. Bawang merah menjadi salah satu komoditas yang sangat berpengaruh terhadap tingkat inflasi ekonomi. Komoditas ini mengalami penurunan produksi sebanyak 101%. Pada tahun 2017 dapat menghasilkan 28.456 kuintal sedangkan pada tahun 2018 menghasilkan 14.155 kuintal. Hal ini dapat dikarenakan oleh beberapa hal yang terdapat dalam lingkungan disekitar pertanaman tersebut. Adapun tujuan dalam penelitian ini untuk mengetahui keanekaragaman arthopoda pada pertanaman bawang merah Allium ascalonicum.penelitian ini dilaksanakan mulai bulan Oktober - Desember 2021 di Lahan Desa Tegal Arum Kota Banjarbaru. Metode penelitian menggunakan metode eksplorasi yang dilakukan secara langsung dilokasi pertnamanam bawang merah trap yang diberikan perlakuan serbuk kulit jengkol dengan menggunakan jebakan permukaan tanah Pitfall. Hasil perhitungan jebakan yang dipasang memerangkap 239 ekor arthropoda yang termasuk dalam 5 ordo, yaitu Coleoptera, Orthoptera, Hymenoptera, Dermaptera dan Araneae.

Uji Efektivitas Daun Sirih Dalam Menghambat Pertumbuhan Layu Bakteri Ralstonia solanacearum Pada Tanaman Terung

2024-02-01T07:24:35+00:00

Ralstonia solanacearum is one of the important diseases in eggplant plants which causes bacterial wilt in plants so control efforts need to be taken. One alternative control method is using vegetable pesticides from betel leaf powder. This research aims to determine the effectiveness of betel leaves in inhibiting the growth of R. solanacearum bacterial wilt on eggplant plants. This research used a Completely Randomized Design (CRD) with 5 treatments and 5 replications, each replication using 4 plants so there were 100 experimental units. The treatment used doses of 25 gr, 50 gr, 75 gr, 100 gr of betel leaf powder, and as a comparison, namely the control treatment in this study. Observations were made every day after inoculation to see the incubation period that occurred in the eggplant plants and once a week to observe the disease intensity and severity of the disease in the eggplant plants. The results of this study showed that an effective treatment with a dose of 100 g of betel leaf powder with an eggplant plant age of 47 days after showed the lowest treatment in suppressing Ralstonia solanacearum bacteria, namely a disease intensity percentage of 15% with a disease severity percentage of 20% and had the lowest incubation period. slow, namely 19 days, this shows that betel leaves have an effect in suppressing disease attacks caused by R. solanacearum on eggplant plants because they have antibacterial active compounds.

Potensi Asap Cair Tandan Kosong Kelapa Sawit Untuk Menekan Pertumbuhan Gulma Teki (Cyperus kyllingia)

2024-02-01T07:24:36+00:00

C. kyllingia is an annual weed that can cause problems because it can reduce the quantity and quality of cultivated plant production, so this weed needs to be controlled. Weed control with synthetic herbicides is currently more popular because its effectiveness can be seen more quickly. However, if synthetic herbicides are used for a long period of time, they will affect soil conditions. Therefore, an alternative weed control using liquid smoke from empty oil palm fruit bunches (TKKS) is needed. The research aims to determine the potential of TKKS liquid smoke in controlling the growth of sedge weed (C. kyllingia). The design used a 1 factor Completely Randomized Design consisting of 5 treatments and 5 replications with liquid smoke concentrations of 0%, 8.3%, 16.6%, 25% and 33.3%. Research shows that TKKS liquid smoke has the potential to be used as a natural herbicide because it has an effect on suppressing the growth of the C. kyllingia weed. The best concentration that can suppress weed growth is 33.3% liquid smoke.

Efektivitas Bakteri Endofit Asal Lahan Basah untuk Menekan Penyakit Hawar Daun Bakteri (Xanthomonas oryzae) pada Padi Beras Merah (Oryza nivara L.)

2024-02-01T07:24:37+00:00

Brown rice is a type of rice that has many benefits for the health of the body. The main diseases that attack many rice plants and cause a decrease in production include bacterial leaf blight (HDB) caused by the bacterium Xanthomonas oryzae. One alternative to control HDB is to use antagonistic agents, namely endophytic bacteria. This study aims to examine the ability of endophytic bacterial isolates from wetlands and the effect of application time in suppressing the intensity of bacterial leaf blight and to determine its effect on the growth of brown rice plants. There were 2 isolates of endophytic bacteria tested in this study, namely isolates of root origin (AKL) and isolates of stem origin (BLR) isolated from karamunting plants. This study used a completely randomized design (CRD) consisting of 5 treatments and 4 replications. The treatment used in this study was only the pathogen Xanthomonas Oryzae (control), soaking seeds with endophytic bacteria from roots, soaking seeds with endophytic bacteria from stems, soaking seeds + application when transplanting with endophytic bacteria from roots and seed soaking + application when transplanting Plant with stem-origin endophytic bacteria. Treatment of endophytic bacteria on brown rice seeds and application during transplanting was able to reduce the intensity of bacterial leaf blight (X. oryzae) with a disease intensity of 83% and an effectiveness of 15.6%. Treatment of endophytic bacteria on rice seeds did not inhibit seed germination and was able to increase the number of tillers, but had not been able to affect the increase in plant height.

Evaluasi Ketahanan Varietas Cabai Rawit Terhadap Penyakit Antraknosa (Colletotrichum Gloesporioides) Asal Isolat Dari Cabe Hiyung

2024-02-01T07:24:37+00:00

The category of resistance level of several cayenne pepper varieties planted in swamps to anthracnose disease (Colletotrichum gloesporioides) originating from isolates from hiyung chilies is important to know as basic information for determining control strategies. This research aims to determine the level of resistance of several varieties of cayenne pepper planted in swamp land to anthracnose isolates from Hiyung chilies. This research used RAL (Completely Randomized Design) with 10 treatments and 3 replications and 2 plants were used in each replication so that the total number of plants was 60 plants. The varieties used are the Bara, Hiyung, Dewata 43 F1, Tiung Tanjung, Tiung Ulin, Genie, Sekar, Alip, Sret and CR-9 varieties. Inoculation of the fungus Colletotrichum gloesporioides was carried out at the time of fruiting, with variables observed, namely the incubation period and disease incidence. The results of the research show the resistance of chili plants to anthracnose disease in the susceptible category, namely the Hiyung variety with a disease incidence percentage of 42.08%. The moderate category is the Bara, Dewata 43 F1, Tiung Tanjung, Genie, Sekar, and CR-9 varieties with disease incidence percentages of 30.11%, 28.94%, 35.93%, 20.87%, 21, respectively. 52% and 28.20%. The resistant category is the Tiung Ulin, Alip and Sret varieties with disease incidence percentages of 18.37%, 19.36% and 17.11% respectively. The incubation period for several cayenne pepper varieties that have been tested varies with an average of between 3.5-5.3 days.

Ketertarikan Serangga Terhadap Berbagai Jenis Warna dan Ketinggian Perangkap Pada Tanaman Cabai Besar

2024-02-01T07:24:38+00:00

Color traps are one way to control insects around plants. This research aims to determine the type of color and height of the trap on insect attraction to chili plants in 2 generative phases and vegetative phase. This research took place in Bentok Darat Village, Bati-Bati District, Tanah Laut Regency, South Kalimantan Province from May to July 2022. The method used was (RAL) with 2 factors and 3 repetitions. The first color factor is W1: Yellow, W2: Green, W3: Red and the second factor is the height of T1: 30 cm, T2: 60 cm and T3: 90 cm. The results of this research were that yellow traps had the highest number of insect catches, namely 1,634, and at a height of 30 cm, yellow traps had the highest number of catches, 362. From this research, the total number of insect catches obtained was 3,676 individuals. In the vegetative phase there were 1,629 insects and in the generative phase there were 2,047 insects.

Aplikasi Agensia Hayati Metarhizium anisopliae Terhadap Spodoptera frugiperda J. E. Smith

2024-02-01T07:24:38+00:00

Fall Armyworm (Spodoptera frugiperda) is an invasive insect pest that has a high appetite, causing damage and reduced yields in corn plants. One way to control these larvae is to use the biological agent Metarhizium anisopliae. The aim of this research was to determine the influence of several spore densities of the entomopathogenic fungus M. anisopliae on S. frugiperda. The design used in this research was a Completely Randomized Design (CRD) which consisted of 4 treatment levels of spore suspension density 107,10⁸, 10⁹ and a water control treatment as a comparison with 6 replications. Application was carried out on 3-4 instar larvae with an observation period of 12 hours for 4 days. The results of this study showed that the application of the biological agent M. anisopliae with a spore density treatment of 10⁹caused the highest larval mortality of 76.7%. Lethal time (LT_50) for larval mortality caused by M. anisopliae is 2.80 days. From probit analysis, the Lethal Concentration (LC_50) value was 2.44 x 10⁹ spores/ml.

Pengendalian Kutu Beras (Sitophilus oryzae l.) Secara Organik

2024-02-01T07:24:39+00:00

Rice weevils can cause damage to rice in warehouses, so it is necessary to control them in an environmentally friendly manner. The aim of this research was to determine the effect of various types of organic pesticides used on rice weevils (Sitophilus oryzae L.). This study used a completely randomized design (CRD), consisting of 6 treatments applied during the imago stage. Each treatment consisted of 4 replications so that the experimental units obtained were 24 experiments. The results of the research show that the use of vegetable pesticides has the potential to kill rice weevils. Mortality observations obtained very significantly different results, where the open eco enzyme (TT) treatment with a percentage of 72.50% was a treatment that had an influence on rice weevil mortality. All treatments were able to kill rice weevils. from percentage 35 to 72.5. All botanical pesticides used can suppress the rice weevil population for up to 4 weeks after application and there is an increase thereafter and repeated applications are necessary to suppress the population.

Pengaruh Aplikasi Pupuk Organik Plus Pada Bawang Merah (Allium ascalonicum) terhadap Keanekaragaman Arthropoda di Lahan Gambut

2024-02-01T07:24:39+00:00

Shallots (Allium ascalonicum L.) from the Lilyceae family are annual horticultural plants. The aim of this research is to determine the effect of the application of organic fertilizer plus on the diversity of arthropods in shallot plants in peatlands. The method used in this research was a one-factor Completely Randomized Design (CRD) consisting of 4 treatments and 5 replications. Data from arthropod identification results are grouped based on order and family which are presented in tabular form. Then an analysis was carried out using diversity indices, species richness and species evenness. The results of the research show that the most dominant arthropods are the predator group. The results also show that the level of arthropod species diversity is moderate, the level of arthropod species richness is low, the level of evenness of arthropod species shows an unstable distribution. The most dominant group of arthropods is the predator group and the results of the LSD analysis test at the 5% level showed a real influence on the diversity of arthropods in shallot plants in peatlands where organic fertilizer plus 125 g/hole was applied with an average of 48.40 individuals.

Efektivitas Pestisida Nabati Daun Babadotan (Ageratum conyzoides L.) Terhadap Mortalitas Hama Wereng Coklat (Nilaparvata lugens Stal.) Pada Tanaman Padi

2024-02-01T07:24:40+00:00

Oryza sativa L. is the main food crop in Indonesia. The need for rice continues to increase every year. Rice production in South Kalimantan in 2019 reached 790,449 tons of rice, then in 2020 it decreased to 677,105 tons of rice. One of the causes of the decline in rice productivity is the attack of the brown planthopper (Nilavarpata lugens Stall.). This research aims to determine the effectiveness of the herbal pesticide babadotan leaves on the mortality of brown planthopper pests on rice plants. This research was designed using a Completely Randomized Design (CRD). The factors tested were the administration of a herbal pesticide solution of babadotan leaves at doses of 3%, 6% and 9% with a control treatment that was not given pesnab and a chemical control as a comparison. This study had 5 treatments and 4 replications. The results of the study showed that administering 9% herbal pesticide solution from babadotan leaves was effective in controlling brown planthopper pests with a mortality value of 80%.