Results 81 to 90 of about 64,029 (164)

PENGARUH FREKUENSI APLIKASI ISOLAT JAMUR ENTOMOPATOGEN Beauveria bassiana TERHADAP KUTUDAUN (Aphis glycines Matsumura) DAN ORGANISME NON-TARGET PADA PERTANAMAN KEDELAI

open access: yesJurnal Agrotek Tropika, 2015
Penelitian ini bertujuan mengetahui pengaruh frekuensi aplikasi jamur Beauveria bassiana terhadap populasi dan mortalitas hama kutudaun (Aphis glycines Matsumura), dan populasi musuh alami dan organisme non-target lainnya pada pertanaman kedelai ...
Leni Fitri Mandasari   +3 more
doaj   +1 more source

Analisis Korelasi dan Regresi Dinamika Populasi Hama dan Musuh Alami pada Beberapa Varietas Unggul Padi Setelah Penerapan Pht di Kabupaten Bone Provinsi Sulawesi Selatan [PDF]

open access: yes, 2013
Different types of rice pests, have been reported. The explosions and a potential pests are Rice Stem Borer (Tryporizasp.), Brown Planthoppers (Nilaparvata lugens), Green Leafhoppers (Nephotettix virescens), and Rats (Rattus sp.), wichan obstacle in ...
Ilyas, A. (Asriyanti)
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KERAGAMAN JENIS MUSUH ALAMI PADA SERANGGA HAMA PADI SAWAH DI KABUPATEN MINAHASA SELATAN

open access: yesEUGENIA, 2012
ABSTRACT The objective of this research was to know the diversity of natural enemies (parasitoid and predator) on wet rice-field, so that could be bread to control pest insects with a tactic that is easy, cheap, efficiently and environment safe. Catching a natural enemies species was conducted in district of Tumpaan and Tenga (which was the centre of
Moningka, Mareyke   +2 more
openaire   +3 more sources

PENERAPAN PHT BERBASIS REKAYASA EKOLOGI TERHADAP WERENG BATANG COKLAT Nilaparvata lugens Stal (HOMOPTERA: DELPHACIDAE) DAN MUSUH ALAMI PADA PERTANAMAN PADI

open access: yesJurnal HPT (Hama Penyakit Tumbuhan), 2014
ABSTRAK Tujuan penelitian ini adalah untuk mengetahui pengaruh penerapan Pengelolaan Hama Terpadu (PHT) berbasis rekayasa ekologi terhadap populasi Wereng Batang Coklat (WBC) dan musuh alami WBC. Penelitian dilaksanakan di Dusun Pilang, Desa Tejoasri,
Arif Hermanto   +2 more
doaj  

Keragaman Hama dan Musuh Alami pada Pertanaman Padi (Oryza sativa) di Wawotobi, Sulawesi Tenggara

open access: yesJurnal Penelitian Pertanian Tanaman Pangan, 2020
Obtaining an optimum high yield of rice is confronted by pests that disrupt the productivity. Pest control by applying chemical pesticide is dangerous for the natural enemies therefore, it is necessary to introduce an integrated pest management, based on the natural enemies conservation in the field.
Anella Retna Kumala Sari   +2 more
openaire   +2 more sources

Studi Musuh Alami (Spodoptera Exigua Hbn) Pada Agroekosistem Tanaman Bawang Merah [PDF]

open access: yes, 2013
Study natural enemy Spodoptera Exigua was condetd on onion agro ekosistem in farmers field Sungai Nanam Alahan Panjang West Sumatera from August to October 2009.
Nusyirwan, N. (Nusyirwan)
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PENGUJIAN FORMULASI KERING Metarhizium anisopliae ISOLAT UGM DAN TEGINENENG SERTA Beauveria bassiana ISOLAT TEGINENENG UNTUK MEMATIKAN Helopeltis spp. DI LABORATORIUM DAN DI LAPANGAN

open access: yesJurnal Agrotek Tropika, 2015
Pemanfaatan musuh alami sebagai agensia pengendali hayati mempunyai beberapa keuntungan sepertiĀ  mencegah resistensi hama, biaya relatif murah,dan aman bagi lingkungan.
Nazomi Irawan   +3 more
doaj   +1 more source

Keanekaragaman Dan Kelimpahan Musuh Alami Bemisia Tabaci (Gennadius) (Hemiptera: Aleyrodidae) Pada Pertanaman Cabai Merah Di Kecamatan Pakem, Kabupaten Sleman, Daerah Istimewa YOGYAKARTA [PDF]

open access: yes, 2011
Research on natural enemies of Bemisia tabaci was conducted in the Chili pepper fields in Sub-district of Pakem, District of Sleman, The Special Province of Yogyakarta during the dry season of May-October 2009. The aims of this research were to study the
Hendrival, H. (Hendrival)   +2 more
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Dampak Tanaman Transgenik Bt Terhadap Populasi Serangga Pengendali Hayati [PDF]

open access: yes, 2005
An alternative technique to improve plant resistance to insect pests is plant transformation using the genetic engineering technology. Several transgenic plants resistant to insect have been produced and commercially released to environment in some ...
Husin, B. A. (Bahagiawati)
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Pengaruh Faktor Lingkungan Terhadap Pola Distribusi Spasial Dan Temporal Musuh Alami Di Lahan Pertanian

open access: yesBiosel: Biology Science and Education, 2020
Natural enemies are one component of Integrated Pest Management that utilizes non-chemical methods and reduces pesticides. Physical factors of the environment both temperature, humidity and varying light intensity greatly affect the abundance of natural enemies in an agricultural ecosystem.
ASYIK NUR ALIFFAH   +3 more
openaire   +1 more source

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