Results 101 to 110 of about 39,559 (313)

Bioactivity of Sweet Flag (Acorus calamus Linnaeus) Essential Oils against Spodoptera litura Fabricius (Lepidoptera: Noctuidae)

Journal of Tropical Life Science, 2016
The study aims to determine the chemical compounds, toxicity, and antifeedant activity of sweet flag (Acorus calamus) essential oils against third instar larvae of Spodoptera litura.
Dewi Melani, Toto Himawan, Aminudin Afandhi   +2 more
doaj   +1 more source

Evaluation of Pathogenicity to Spodoptera litura Fabricius of Different Beauveria bassiana Vuillemin Isolates Mass Multiplied on Economically Viable Substrates

International Journal of Bio-Resource and Stress Management, 2011
Six isolates of Beauveria bassiana were mass multiplied using five economically vi­able substrates, viz. sorghum, rice bran, rice husk, press-mud and bagasse to identify the suitable substrate as wells as the vigorous isolate(s) for large scale ...
P. Rajanikanth, G. V. Subbaratnam, S. J. Rahaman   +2 more
doaj  

Three Decades of China's Bt Cotton: Achievements and Insights

Plant Biotechnology Journal, Volume 24, Issue 6, Page 4393-4414, June 2026.
ABSTRACT Cotton is a vital natural fibre crop with significant economic value worldwide. In response to the threat of cotton bollworm (Helicoverpa armigera), the China government initiated a research project in 1992 to develop transgenic Bacillus thuringiensis (Bt) cotton.
Zhigang Meng, Xiufeng Han, Guangqin Yang, Yuan Wang, Yi Zhou, Qi Zhou, Yanyan Li, Tao Zhou, Sandui Guo, Shuangxia Jin, Chengzhen Liang   +10 more
wiley   +1 more source

PENGARUH PEMBERIAN EKSTRAK DAUN KENDAL (Cordia dichotoma) SEBAGAI PENGENDALI HAMA Spodoptera litura F PADA TANAMAN SAWI CAISIM (Brassica juncea (L.)).

, 2017
Penelitian ini bertujuan untuk mengetahui pengaruh perlakuan preventif dan kuratif pemberian ekstrak daun kendal (Cordia dichotoma) terhadap persentase mortalitas, persentase pupa Spodoptera litura F dan tingkat kerusakan tanaman sawi caisim (Brassica ...
Reviantika, Fentty, Suhartini Suhartini, Fentty Reviantika, Suryadarma, IGP, suhartini, Suhartini, IGP Suryadarma   +5 more
core   +1 more source

Pengujian Konsentrasi Ekstrak Daun Nimba untuk Mengendalikan Hama Spodoptera Litura F pada Tanaman Sawi di Laboratorium [PDF]

, 2008
Penelitian ini dimaksudkan untuk mengendalikan hama Spodoptera Litura yang menyerang tanaman di sawit tersebut. Penelitian ini dilaksanakan dengan menggunakan Rancangan Acak Lengkap (RAL) Non Faktorial yaitu kehilangan pakan. K= persentase kehilangan
Fazilla, Elvi
core  

Bioactivity of a bacillus thuringiensis cryiac toxin to spodoptera litura bioaktivitas toksin bacillus thuringiensis cry 1 ac terhadap spodoptera litura

, 2004
The transgenic cotton expressing Bacillus thuringiensis toxin CrylAc in Indonesia has been planted since 2000 for controlling Helicoverpa armigera_ Spodoptera litura is another lepidopteran insect that also attacks cotton.
Perpustakaan UGM, i-lib
core   +1 more source

Insecticidal Constituents and Activity of Alkaloids from Cynanchum mongolicum

Molecules, 2015
Based on MS and NMR data and bioassay-guided tracing, three insecticidal alkaloids I, II and III from Cynanchum mongolicum were identified to be antofine N-oxide, antofine and tylophorine.
Yang Ge, Pingping Liu, Rui Yang, Liu Zhang, Hongxing Chen, Ibrahima Camara, Yiqing Liu, Wangpeng Shi   +7 more
doaj   +1 more source

Efektivitas Daun Beluntas (Pluchea indica L.) Sebagai Insektisida Nabati Terhadap Mortalitas Ulat Grayak (Spodoptera litura F) Lepidoptera: Noctuidae

This study aimed to determine the effectiveness of beluntas leaf extract (Pluchea indica L) as a vegetable insecticide against the mortality of Spodoptera litura pests.
Mendes, Johana, Doga, Ikius, Sembiring, Jefri, Susanti, Diana Sri   +3 more
core   +1 more source

KETERTARIKAN NGENGAT Spodoptera litura F. TERHADAP WARNA HIJAU DI AREA TANAMAN MELON [PDF]

, 2013
Telah dilakukan penelitian berjudul “Ketertarikan Ngengat Spodoptera litura F. Terhadap Warna Hijau di Area Tanaman Melon (Cucumis melo L)”. Tujuan penelitian ini untuk mengetahui warna hijau apa yang paling banyak dihinggapi ngengat Spodoptera litura F.
Yudhistira, Albertus Krishnandio Seco
core  

EFEKTIVITAS PESTISIDA NABATI BIJI MINDI UNTUK PENGENDALIAN Spodoptera litura PADA SAWI

, 2018
Tujuan penelitian ini adalah untuk mengetahui pengaruh larutan biji mindi terhadap mortalitas Spodoppteralitura, perubahan larva menjadi pupa, tingkat kerusakan daun sawi, berat basah dan berat kering sawi, waktupenyemrptotan dan konsentrasi larutan biji
Suhartini Suhartini, Suhartini, Suhartini, Fenti Aryani, Aryani, Fenti   +3 more
core   +1 more source