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UJI EFEKTIVITAS JAMUR Metarhizium anisoplae DAN Beauveria bassiana Bals LOKAL DAN KOMERISIAL TERHADAP HAMA KUTU DAUN (Aphis craccivora) PADA TANAMAN KACANG PANJANG (Vigna sinensis L.) Sopialena Sopialena; Abdul sahid; Juita hutajulu
Agrifor : Jurnal Ilmu Pertanian dan Kehutanan Vol 21, No 1 (2022): Maret 2022
Publisher : Universitas 17 Agustus 1945 Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31293/agrifor.v21i1.5939

Abstract

Kutu daun dapat menurunkan kualitas dan kuantitas produk kacang panjang. Penelitian bertujuan untuk melihat efektifitas beberapa jamur entomopatogen (jamur Metarhizium anisopliae lokal, Beauveria bassiana Bals lokal, Metarhizium anisopliae komersial dan Beauveria bassiana Bals komersial) dalam mengendalikan kutu daun Aphis craccivora C.L. Koch.Untuk membandingkan efektivitas jamur entomopatogen  (jamur Metarhizium anisopliae dan Beauveria bassiana Bals) isolat lokal Kalimantan Timur dan isolat komersial.Penelitian dilakukan di lapangan dan di Laboratorium Hama Penyakit Tumbuhan  Fakultas Pertanian Universitas Mulawarman. Penelitian ini menggunakan Rancangan Acak Lengkap yang terdiri dari lima perlakuan san lima ulangan. Perlakuan yang dingunakan yaitu dengan aplikasi Isolat Beauveria bassiana Bals lokal, Metarhizium anisopliae lokal, Beauveria bassiana Bals komersial, Metarhizium anisopliae komersial. Hasil penelitian menunjukan bahwa jamur entomopatogen (jamur Metarhizium anisopliae lokal, Beauveria bassiana Bals lokal, Metarhizium anisopliae komersial dan Beauveria bassiana Bals komersial) efektif dalam mengendalikan populasi Hama Kutu Aphis craccivora C.L. Koch. dan efektivitas jamur entomopatogen (jamur Metarhizium anisopliae dan Beauveria bassiana Bals) isolat lokal Kalimantan Timur dan isolat komersial tidak berbeda nyata dalam menekan populasi hama Kutu Daun Aphis craccivora C.L. Koch.
Biologi dan Perilaku Kawin Sycanus annulicornis Dohrn. (Hemiptera: Reduvidae) yang diberi Pakan Larva Tenebrio molitor L. (Coleoptera: Tenebrionidae) Abdul Sahid; Wahyu Daradjat Natawigena; Hersanti Hersanti; Sudarjat Sudarjat; Entun Santosa
Proceeding Biology Education Conference: Biology, Science, Enviromental, and Learning Vol 13, No 1 (2016): Prosiding Seminar Nasional XII Biologi
Publisher : Universitas Sebelas Maret

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Abstract

Sycanus annulicornis Dohrn. is an important predatory insect in controlling plant pests especially in soybean and rice plants. These predatory insects have a wide range of prey, especially of the order Lepidoptera. This study aimed to evaluate the growth and development of S. annulicoris fed on Tenebrio molitor L. larvae, as well as to study the mating behaviour. Growth and development of S. annulicornis reared in the laboratory were evaluated by observing the egg incubation period, fecundity, fertility, development stage and number of nymphs, nymphal mortality, sex ratio, longevity of adult insects, and the life cycles. The results showed that the egg incubation period of S. annulicornis was 15–19 days. Females laid eggs 6–9  days as much as 1–4 days after copulation egg groups containing an average of 81 ± 40 eggs for each group of eggs. The average time of the development of 1st, 2nd, 3rd, 4th, and 5th instar, respectively, were 16.6 ± 1.5; 15.1 ± 2.5; 12.0 ± 2.9; 12.4 ± 2.3; and 19.8 ± 2.1 days, with the sex ratio of male : female was 3 : 4. The nymphal mortality only was observed on 1st and 2nd instar with the precentage, respectively, were 35.2 ± 6.5% and 1.2 ± 1.6%. The mean longevity for female and male adults was 48 ± 6 and 39 ± 5 days, respectively. The life cycle of S. annulicornis for male and female were 141 ± 7 and 127 ± 8 days, respectively. Mating behaviours observed on these species comprised arousal and approach (5.2 ± 3.4 min), riding over (5.8 ± 2.7 sec), copulation (14.8 ± 3.2 min), and post-copulation (149.6 ± 188.3 min). Post-copulatory cannibalism was not observed in this species.