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<article xmlns:xlink="http://www.w3.org/1999/xlink" dtd-version="1.3" article-type="research-article"><front><journal-meta><journal-id journal-id-type="issn">2089-0257</journal-id><journal-title-group><journal-title>Jurnal Entomologi Indonesia</journal-title></journal-title-group><issn pub-type="epub">2089-0257</issn><issn pub-type="ppub">1829-7722</issn><publisher><publisher-name>Perhimpunan Entomologi Indonesia</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.5994/jei.20.3.269</article-id><article-categories><subj-group subj-group-type="heading"><subject>PENDAHULUAN</subject></subj-group><subj-group subj-group-type="toc-heading"><subject>BAHAN DAN METODE</subject></subj-group><subj-group subj-group-type="toc-heading"><subject>HASIL DAN PEMBAHASAN</subject></subj-group></article-categories><title-group><article-title>Serangga pengunjung bunga tumbuhan liar dan potensinya untuk mendukung penyerbukan jambu mete (Anacardium occidentale L)</article-title><subtitle>Flower-insect visitors on wild plants and its potential to enhance pollination on cashew (Anacardium occidentale L)</subtitle></title-group><contrib-group><contrib contrib-type="author"><name><surname>Supriyadi</surname><given-names>Supriyadi</given-names></name><address><country>Indonesia</country><email>supriyadi58@sraff.uns.ac.id</email></address><xref ref-type="aff" rid="AFF-1"/></contrib><contrib contrib-type="author"><name><surname>Wijayanti</surname><given-names>Retno</given-names></name><address><country>Indonesia</country><email>retnowijayanti@staff.uns.ac.id</email></address><xref ref-type="aff" rid="AFF-1"/></contrib><contrib contrib-type="author"><name><surname>Arniputri</surname><given-names>Retna Bandriyati</given-names></name><address><country>Indonesia</country><email>retnabandriyati@staff.uns.ac.id</email></address><xref ref-type="aff" rid="AFF-1"/></contrib><contrib contrib-type="author"><name><surname>Azizin</surname><given-names>Fakhriza Nikma</given-names></name><address><country>Indonesia</country><email>supriyadi58@staff.uns.ac.id</email></address><xref ref-type="aff" rid="AFF-1"/></contrib><aff id="AFF-1">Program Studi Agroteknologi, Fakultas Pertanian, Universitas Sebelas Maret (UNS), Indonesia</aff></contrib-group><pub-date date-type="pub" iso-8601-date="2024-1-3" publication-format="electronic"><day>3</day><month>1</month><year>2024</year></pub-date><volume>20</volume><issue>3</issue><fpage>269</fpage><history><date date-type="received" iso-8601-date="2023-8-22"><day>22</day><month>8</month><year>2023</year></date><date date-type="accepted" iso-8601-date="2023-12-18"><day>18</day><month>12</month><year>2023</year></date></history><permissions><copyright-statement>Copyright (c) 2023 Supriyadi Supriyadi, Retno Wijayanti, Retna Bandriyati  Arniputri, Fakhriza Nikma Azizin</copyright-statement><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref><license-p>This work is licensed under a Creative Commons Attribution 4.0 International License.Authors who publish with this journal agree to the following terms:

Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution 4.0 International License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
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Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).</license-p></license></permissions><self-uri xlink:href="https://jurnal.pei-pusat.org/index.php/jei/article/view/819">https://jurnal.pei-pusat.org/index.php/jei/article/view/819</self-uri><abstract><p>Pollination is important in cashew production, thus it is important to understand the factor determining the presence of pollination in cashew habitat. The research was carried out by field surveys in cashew farms to record the insects that exhibited nectar and pollen foraging activities on wild and cashew flowers. This study recorded the similarity between flower-insect visitors on wild plants and cashews, namely families of Apidae, Halictidae, Pieridae, and Andrenidae. Apidae were the most important flower visitors, but the honey bee, <italic>Apis</italic> sp. as an important pollinator, did not show the highest abundance. Wild flowering plants in cashew fields have the potential to play a role in the conservation of cashew pollinators.</p></abstract><kwd-group><kwd>Apidae</kwd><kwd>Apis sp.</kwd><kwd>Lantana sp.</kwd></kwd-group></article-meta></front><body><sec><title>PENDAHULUAN</title><p>Jambu mete (<italic>Anacardium occidentale L.</italic>) merupakan tanaman perkebunan rakyat yang memiliki prospek pasar baik. Menurut catatan<xref ref-type="bibr" rid="BIBR-3">(Perkebunan, 2021)</xref>  produksi jambu mete Indonesia mencapai 171.641 ton dengan produktivitas 551 kg/ha. Rata-rata jumlah buah dalam tandan (<italic>fruit set</italic>) yang rendah dan kegagalan pertumbuhan buah prematur menjadi pembatas hasil jambu mete<xref ref-type="bibr" rid="BIBR-7">(Foltan &amp; Lüdders, 1995)</xref> Penyerbukan bunga yang tidak efektif, di samping faktor produksi lainnya, dapat menurunkan produktivitas jambu mete<xref ref-type="bibr" rid="BIBR-4">(Eradasappa &amp; Mohana, 2016)</xref> </p><p>Penyerbukan berperanan penting pada hasil jambu mete sehingga hasil yang rendah dapat menjadi indikator proses penyerbukan yang kurang efektif<xref ref-type="bibr" rid="BIBR-7">(Foltan &amp; Lüdders, 1995)</xref><xref ref-type="bibr" rid="BIBR-15">(Melati, 2009)</xref><xref ref-type="bibr" rid="BIBR-8">(Freitas &amp; Paxton, 1998)</xref><xref ref-type="bibr" rid="BIBR-18">(Silué et al., 2022)</xref>  Hasil jambu mete akan meningkat signifikan dengan kunjungan serangga penyerbuk. Oleh karena itu, peningkatan produktivitas jambu mete dapat dilakukan antara lain dengan menjamin terjadinya penyerbukan dengan kunjungan serangga penyerbuk<xref ref-type="bibr" rid="BIBR-18">(Silué et al., 2022)</xref>  terutama lebah<xref ref-type="bibr" rid="BIBR-4">(Eradasappa &amp; Mohana, 2016)</xref> </p><p>Satu tandan bunga (<italic>inflorescence</italic>) jambu mete terdiri atas bunga jantan dan hermaprodit. <xref ref-type="bibr" rid="BIBR-11">(Heard et al., 1990)</xref> mencatat dari rata-rata 442,9 bunga per tandan, sekitar 32,1 (7,3%) adalah bunga hermaprodit dan sisanya adalah bunga jantan. Menurut<xref ref-type="bibr" rid="BIBR-5">(Eradasappa &amp; Mohana, 2019)</xref>  bunga jambu mete dapat melakukan penyerbukan sendiri, namun penyerbukan silang berperan penting untuk meningkatkan persentase pem- bentukan biji mete. Oleh karena itu, kunjungan dan aktivitas serangga penyerbuk berperanan penting untuk memastikan penyerbukan dan peningkatan hasil jambu mete <xref ref-type="bibr" rid="BIBR-11">(Heard et al., 1990)</xref><xref ref-type="bibr" rid="BIBR-8">(Freitas &amp; Paxton, 1998)</xref><xref ref-type="bibr" rid="BIBR-9">(Freitas et al., 2014)</xref><xref ref-type="bibr" rid="BIBR-4">(Eradasappa &amp; Mohana, 2016)</xref> sehingga penting untuk menjaga kelimpahannya<xref ref-type="bibr" rid="BIBR-8">(Freitas &amp; Paxton, 1998)</xref> </p><p>Keanekaragaman jenis dan kelimpahan serangga penyerbuk jambu mete dipengaruhi oleh keberadaan tumbuhan liar di hutan sekitarnya<xref ref-type="bibr" rid="BIBR-9">(Freitas et al., 2014)</xref>. Pada ekosistem pertanian intensif, habitat di tepi ladang atau pematang, tepi jalan setapak, tumbuhan pagar, dan habitat di lahan yang tidak ditanami dapat menjadi refugia penting bagi serangga penyerbuk<xref ref-type="bibr" rid="BIBR-17">(Nicholls &amp; Altieri, 2013)</xref> Serangga penyerbuk membutuhkan sumber makanan, berupa nektar dan serbuk sari dalam jangka waktu lebih lama daripada musim berbunga jambu mete sehingga peran tumbuhan berbunga liar sangat penting menjaga keberadaan dan kelimpahannya.</p><p>Sejauh ini, peran tumbuhan berbunga liar di sekitar jambu mete dalam mendukung keberadaan serangga penyerbuk jambu mete belum banyak dikaji. Hasil penelitian ini diharapkan memberikan informasi jenis tumbuhan liar yang dapat menjaga jenis dan kelimpahan serangga pernyerbuk jambu mete. Penelitian ini bertujuan menganalisis kesamaan jenis dan kelimpahan serangga pengunjung bunga tumbuhan liar dan potensinya untuk konservasi serangga penyerbuk jambu mete.</p></sec><sec><title>BAHAN DAN METODE</title><p>Penelitian dilaksanakan di kebun mete rakyat Desa Pondoksari, Nguntoronadi, Kabupaten Wonogiri, Jawa Tengah yang terletak pada 7<sup>0</sup>32’ - 8<sup>0</sup>15’ LS dan 110<sup>0</sup>41’ - 111<sup>0</sup>18’ BT. Tumbuhan berbunga liar di dalam dan sekitar kebun jambu mete yang diamati terdiri atas babandotan <italic>Ageratum conyzoides L</italic>. (Asteraceae), sembung rambat <italic>Mikania micrantha Cogn</italic> (Asteraceae), tembelekan <italic>Lantana camara </italic>L. (Verbenaceae.), senggani <italic>Melastoma malabathricum </italic>L (Melastomaceae.), dan putri malu <italic>Mimosa pudica </italic>L. (Mimosaceae). Jenis tumbuhan tersebut dipilih karena ditemukan hampir sepanjang tahun dan masih berbunga pada saat musim kemarau. Identifikasi tumbuhan berbunga liar tersebut didasarkan deskripsi pada buku <xref ref-type="bibr" rid="BIBR-16">(Naidu, 2012)</xref></p><p>Pengamatan serangga pengunjung bunga dilakukan dengan metode survei di kebun mete rakyat. Pengamatan serangga pengunjung bunga tumbuhan liar dilakukan pada 30 tanaman/ cabang/ranting (bunga tunggal) atau tandan bunga (<italic>inflorescence</italic>), tergantung pada morfologi bunganya. Pengamatan dilakukan lima kali dengan interval waktu pengamatan satu minggu. Jenis dan jumlah serangga pengunjung bunga dicatat mengikuti metode<xref ref-type="bibr" rid="BIBR-19">(Silué et al., 2021)</xref>  yakni serangga yang menunjukkan aktivitas mencari nektar dan atau serbuk sari, dengan modifikasi pada waktu dan lama pengamatan. Pengamatan dilakukan antara pukul 7.30–09.30, sesuai aktivitas harian serangga penyerbuk tertinggi, dengan lama waktu pengamatan tiga menit per unit sampel. </p><p>Pengamatan serangga pengunjung bunga jambu mete dilakukan pada 10 tanaman yang dimodifikasi dari metode<xref ref-type="bibr" rid="BIBR-20">(Supriyadi et al., 2021)</xref> Masing-masing tanaman dipilih tiga tandan bunga mete dari cabang berbeda dan diamati lima kali dengan interval satu minggu. Waktu pengamatan pukul 07.30–09.30 dengan durasi waktu penga- matan masing-masing tiga menit. Serangga yang belum dikenali jenisnya ditangkap dengan jaring ayun dan dan diidentifikasi berdasar buku<xref ref-type="bibr" rid="BIBR-10">(Goulet &amp; Huber, 1993)</xref>  dan deskripsi<xref ref-type="bibr" rid="BIBR-2">(Bloom, 2015)</xref>  serta dikonfirmasi perannya selama mengunjungi bunga mete sesuai<xref ref-type="bibr" rid="BIBR-22">(Vanitha &amp; Raviprasad, 2019)</xref> </p><p>Data jenis dan kelimpahan serangga pengunjung bunga tumbuhan liar dan bunga jambu mete dianalisis secara deskriptif dengan bantuan tabel dan grafik. Kesamaan jenis serangga pengunjung bunga tumbuhan liar dengan bunga jambu mete dihitung melalui persamaan:</p><p><inline-formula><tex-math id="math-1"><![CDATA[ \documentclass{article} \usepackage{amsmath} \begin{document} \displaystyle \text{Kesamaan jenis pengunjung bunga tumbuhan liar} = \frac{\text{Jumlah jenis pengunjung bunga liar}}{\text{Jumlah jenis pengunjung bunga jambu mete}} \times 100\% \end{document} ]]></tex-math></inline-formula></p><p>Kelimpahan relatif serangga pengunjung bunga dihitung dari persamaan<xref ref-type="bibr" rid="BIBR-13">(Kuukyi &amp; Wiafe, 2016)</xref>  yakni:</p><p><inline-formula><tex-math id="math-2"><![CDATA[ \documentclass{article} \usepackage{amsmath} \begin{document} \displaystyle \text{Kelimpahan relatif} = \frac{\text{Jumlah individu serangga pengunjung bunga liar}}{\text{Jumlah total individu pengunjung bunga liar dan jambu mete}} \times 100\% \end{document} ]]></tex-math></inline-formula></p></sec><sec><title>HASIL DAN PEMBAHASAN</title><p>Pengunjung bunga tumbuhan liar di sekitar jambu mete terdiri atas dua ordo dan lima famili. Anggota Famili Apidae (47%) tercatat paling tinggi, diikuti Halictidae, Pieridae, dan terendah Famili Andrenidae dan Vespidae masing-masing (6%). Sementara itu, pengunjung bunga jambu mete tertinggi Famili Apidae (35%), diikuti Andrenidae, Colletidae, Vespidae, dan terendah (4%) adalah Sphecidae (Gambar 1A dan IB). Jenis serangga pengunjung bunga tumbuhan liar terdiri atas enam genus, yakni <italic>Eurema </italic>sp., <italic>Seledonia </italic>(Halictus) sp., <italic>Xylocopa </italic>sp., <italic>Apis </italic>sp., <italic>Calliopsis </italic>sp.,dan <italic>Vespa </italic>sp.,sedangkan pengunjung bunga jambu mete terdiri atas delapan genus, yakni <italic>Apis </italic>sp., <italic>Xylocopa </italic>sp., <italic>Tetragonula </italic>sp., <italic>Polistes </italic>sp., <italic>Vespa </italic>sp., <italic>Calliopsis </italic>sp., <italic>Hylaeus </italic>sp.,dan <italic>Ammophila </italic>sp. Empat pengunjung bunga jambu mete genus <italic>Tetragonula </italic>sp., <italic>Polistes </italic>sp., <italic>Ammophila </italic>sp., <italic>Hylaeus </italic>sp. tidak ditemukan pada bunga tumbuhan liar. Jenis serangga tersebut adalah penyerbuk jambu mete<xref ref-type="bibr" rid="BIBR-22">(Vanitha &amp; Raviprasad, 2019)</xref><xref ref-type="bibr" rid="BIBR-21">(Taek, 2023)</xref> kecuali <italic>Polistes </italic>sp., </p><fig id="fig-0f909b90"><label>Gambar 1.</label><caption><p>Proporsi serangga pengunjung bunga tumbuhan liar (A) dan jambu mete (B).<italic>(The proportion of flowers-insect visitors on the wild plant (A) and cashew (B).)</italic></p></caption><graphic xlink:href="https://jurnal.pei-pusat.org/index.php/jei/article/download/819/566/7433" mimetype="image" mime-subtype="JPG"><alt-text>Image</alt-text></graphic></fig><p><italic>Ammophila </italic>sp., Hylaeus sp. yang meskipun tidak dicatat, namun tetap berpotensi sebagai penyerbuk karena aktivitas mencari serbuk sari dan nektar di bunga jambu mete. Proporsi kesamaan jenis serangga pengunjung bunga tumbuhan liar dengan jambu mete adalah 75% <xref ref-type="table" rid="table-dbe1da84">Tabel 1.</xref>.Kelimpahan relatif serangga pengunjung bunga tumbuhan liar tertinggi adalah <italic>Xylocopa </italic>sp. (27,3%), kemudian diikuti <italic>Seledonia </italic>sp. (=Halictus sp.) (24,6%), <italic>Eurema </italic>sp. (16%) dan <italic>Apis </italic>sp. (11,2%), serta <italic>Vespa </italic>sp. dan <italic>Calliopsis </italic>sp. masing-masing 6,4%, sedangkan pada bunga mete berturut-turut <italic>Calliopsis </italic>sp. (27,2%) <italic>Hylaeus </italic>sp. (21,8%), <italic>Apis </italic>sp. (19,4%) dan <italic>Xylocopa </italic>sp. (10,6%), dan jenis lainnya di bawah 10%<xref ref-type="table" rid="table-dbe1da84">Tabel 1.</xref>.Hasil analisis menunjukkan bahwa proporsi kelimpahan relatif serangga pengunjung bunga tumbuhan liar adalah 33,8%, sedangkan pada bunga jambu mete 66,2%<xref ref-type="table" rid="table-dbe1da84">Tabel 1.</xref>. Pada saat jambu mete berbunga, serangga yang mengunjungi bunga tumbuhan liar lebih rendah daripada pengunjung bunga jambu mete. Dengan kata lain, bunga jambu mete lebih disukai daripada bunga tumbuhan liar sehingga tidak berpotensi mengganggu penyerbukan jambu mete, namun berpotensi untuk konservasi saat jambu mete tidak/belum berbunga. Dengan demikian, menjaga keberadaan bunga tumbuhan liar di lingkungan sekitar jambu mete, terutama pada saat jambu mete tidak berbunga penting dilakukan. Hal ini sesuai pernyataan<xref ref-type="bibr" rid="BIBR-8">(Freitas &amp; Paxton, 1998)</xref> bahwa untuk mengoptimalkan hasil jambu mete, perlu upaya peningkatan kelimpahan serangga penyerbuk alaminya. Hasil penelitian sama juga dinyatakan<xref ref-type="bibr" rid="BIBR-6">(Erniwati &amp; Kahono, 2009)</xref> bahwa bunga tumbuhan liar berperan untuk konservasi serangga penyerbuk Ordo Hymenoptera, terutama untuk konservasi di lanskap agroekosistem yang miskin sumber daya <xref ref-type="bibr" rid="BIBR-1">(Blaauw &amp; Isaacs, 2014)</xref> Hasil ini juga sesuai dengan<xref ref-type="bibr" rid="BIBR-20">(Supriyadi et al., 2021)</xref> bahwa keberadaan tumbuhan berbunga liar di ekosistem kopi juga meningkatkan kelimpahan serangga penyerbuknya.Kelimpahan serangga pengunjung bunga ter- tinggi, baik pada bunga tumbuhan liar maupun jambu mete adalah anggota Famili Apidae<xref ref-type="table" rid="table-dbe1da84">Tabel 1.</xref> Hasil ini sesuai dengan yang dicatat<xref ref-type="bibr" rid="BIBR-18">(Silué et al., 2022)</xref> namun kelimpahan lebah madu <italic>Apis </italic>sp. tidak menjadi pengunjung bunga tertinggi<xref ref-type="table" rid="table-dbe1da84">Tabel 1.</xref> Hasil ini berbeda dengan yang dicatat<xref ref-type="bibr" rid="BIBR-13">(Kuukyi &amp; Wiafe, 2016)</xref>  di Ghana dan<xref ref-type="bibr" rid="BIBR-11">(Heard et al., 1990)</xref> di wilayah utara Australia bahwa <italic>Apis</italic> sp. adalah pengunjung dominan. Lebah madu <italic>Apis</italic> sp. berkontribusi signifikan terhadap hasil jambu mete dibandingkan dengan anggota Apidae lainnya, bahkan menjadi indikator yang baik terhadap hasil jambu mete yang tinggi<xref ref-type="bibr" rid="BIBR-19">(Silué et al., 2021)</xref> Perlu ditambahkan bahwa lebah madu adalah penyerbuk penting tanaman pangan <xref ref-type="bibr" rid="BIBR-17">(Nicholls &amp; Altieri, 2013)</xref> sehingga kelimpahan rendah di suatu agroekosistem perlu mendapat perhatian. Antisipasi risiko dampak kelimpahan yang rendah penyerbuk penting di area produksi tanaman sangat diperlukan<xref ref-type="bibr" rid="BIBR-12">(Klein et al., 2006)</xref>Hasil penelitian ini mencatat bunga tembelekan Lantana camara (Verbenaceae) paling banyak dikunjungi dengan kelimpahan relatif 44%, diikuti senggani Melastoma malabathricum (Melastomaceae) 28,3%, dan babandotan <italic>Ageratum conyzoides</italic> (Asteraceae), dengan kelimpahan relatif 13,9%<xref ref-type="fig" rid="figure-2">Gambar 2.</xref>. Meskipun bunga tembelekan paling banyak dikunjungi serangga, namun dari jenis serangga pengunjungnya menunjukkan kesamaan, kecuali pada sembung rambat <italic>Micania micrantha</italic> dengan jenis serangga pengunjung lebih sedikit. Menurut<xref ref-type="bibr" rid="BIBR-17">(Nicholls &amp; Altieri, 2013)</xref> jenis gulma berbunga mampu menyediakan sumber makanan serangga penyerbuk, terutama pada saat tanaman pokok tidak/belum berbunga. Oleh karena itu, keberadaan tumbuhan berbunga liar perlu dijaga, baik spasial maupun temporal guna meningkatkan peran serangga penyerbuk di lanskap agroekosistem<xref ref-type="bibr" rid="BIBR-14">(Mandelik et al., 2012)</xref> Diperlukan lebih banyak penelitian guna mengidentifikasi peran jenis-jenis gulma yang menguntungkan serangga penyerbuk seperti pernyataan<xref ref-type="bibr" rid="BIBR-17">(Nicholls &amp; Altieri, 2013)</xref> Secara keseluruhan, keberadaan bunga tumbuhan liar berpotensi untuk konservasi serangga penyerbuk jambu mete dan tidak akan mengganggu penyerbukan jambu mete. Bunga tembelekan <italic>(L. camara)</italic> adalah tumbuhan liar yang paling banyak dikunjungi serangga dan terendah pada bunga sembung rambat <italic>(M. micrantha)</italic>, namun jenis serangga pengunjungnya relatif sama.</p><table-wrap id="table-dbe1da84"><label>Tabel 1.</label><caption><p>Kesamaan jenis dan kelimpahan relatif serangga pengunjung bunga tumbuhan liar dan jambu mete (per tiga menit)<italic>(Similarities in kind and relative abundance of flower-insect visitors on wild plants and cashews (in three minutes))</italic></p></caption><table frame="box" rules="all"><thead><tr><th colspan="1" rowspan="2" style="" align="center" valign="middle"><p>Ordo</p></th><th colspan="1" rowspan="2" style="" align="center" valign="middle"><p>Famili</p><p><italic>(Family)</italic></p></th><th colspan="1" rowspan="2" style="" align="center" valign="middle"><p>Jenis serangga</p><p><italic>(Genus)</italic></p></th><th colspan="2" rowspan="1" style="" align="center" valign="top"><p>Serangga pengunjung bunga per tiga menit (<italic>Flower-insect visitors in three minutes</italic>)</p></th></tr><tr><th colspan="1" rowspan="1" style="" align="center" valign="top"><p>Tumbuhan liar</p><p><italic>(Wild plants)</italic></p></th><th colspan="1" rowspan="1" style="" align="center" valign="top"><p>Jambu mete</p><p><italic>(Cashew)</italic></p></th></tr></thead><tbody><tr><td colspan="1" rowspan="9" style="" align="center" valign="top"><p>Hymenoptera</p></td><td colspan="1" rowspan="3" style="" align="center" valign="top"><p>Apidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Apis</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">2,4 ± 0,8</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">7,1 ± 1,2</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Xylocopa</italic> sp<italic>.</italic></p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">6,3 ± 2,1</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">3,9 ± 0,8</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Tetragonula</italic> (<italic>=Trigona</italic>) sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">2,0 ± 0,5</td></tr><tr><td colspan="1" rowspan="2" style="" align="center" valign="top"><p>Vespidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Polistes</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">2,8 ± 0,8</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Vespa</italic> sp<italic>.</italic></p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">1,2 ± 0,8</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">1,4 ± 0,2</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Andrenidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Calliopsis</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">1,2 ± 0,6</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">10,0 ± 2,3</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Colletidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Hylaeus</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">8,0 ± 1,3</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Sphecidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Ammophila</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">1,5 ± 0,5</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Halictidae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Seledonia</italic> sp. (<italic>=Halictus</italic>) sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">4,6 ± 1,6</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td></tr><tr><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Lepidoptera</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p>Pieridae</p></td><td colspan="1" rowspan="1" style="" align="center" valign="top"><p><italic>Eurema</italic> sp.</p></td><td colspan="1" rowspan="1" style="" align="center" valign="middle">3,0 ± 1,3</td><td colspan="1" rowspan="1" style="" align="center" valign="middle">0</td></tr><tr><td colspan="3" rowspan="1" style="" align="center" valign="top"><p>Kesamaan jenis pengunjung bunga liar</p><p><italic>(Similarities of flower-insect visitors on wild plants)</italic></p></td><td colspan="2" rowspan="1" style="" align="center" valign="middle">75%</td></tr><tr><td colspan="3" rowspan="1" style="" align="center" 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