Claim Missing Document
Check
Articles

Found 2 Documents
Search

Fungal Endophytic Beauveria bassiana in Chinese Kale Against Plutella xylostella (L.) Larvae Afandhi, Aminudin; Ikawati, Silvi; Baroro, Ismatul; Afiyanti, Mufidah; Sari, Rose Novita; Handoko, Handoko; Suyono, Tri; Setiawan, Yogo; Tarno, Hagus
Research Journal of Life Science Vol 8, No 3 (2021)
Publisher : Direktorat Riset dan Pengabdian Masyarakat, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.rjls.2021.008.03.4

Abstract

This study evaluated three methods of inoculation of Beauveria bassiana endophytes from Chinese kale and then infected into Plutella xylostella L to determine the mortality rate. The endophytic B. bassiana using three different inoculation methods including seeds-soaking, leaf-spraying, and soil-wetting. The Chinese kale seeds from Winsa variety, B.bassiana isolates derived from collection planthopper. The endophytic fungus was identified to be B. bassiana based on the analysis of colony morphology. The results of this study included the degree of colonization of Chinese kale plants and the mortality of P. xylostella. The average B. bassiana colonies in leaves were 13.89%, stems 2.77% and roots 5.55%. The results showed on leaves that the seeds-soaking method obtained higher colonization of B. bassiana rate when compared to leaf-spraying and soil-wetting. The highest percentage of P. xylostella mortality was generated from seeds-soaking (45%), soil-wetting (37.5%), leaf-spraying (35%). The B. bassiana fungus which caused the fastest LT50 with a seeds-soaking (409.48 hours), and then soil-wetting (679.15 hours), leaf-spraying (1090.21 hours). The positive effects of seeds-soaking of endophytic B. bassiana and mortality of Plutella xylostell.
Vegetation Structure and Composition of Coffee Agroforestry in Kalibaru District Pribadi, Titanio Auditya; Afiyanti, Mufidah; Hakim, Luchman
Jurnal Biodjati Vol 8 No 1 (2023): May
Publisher : UIN Sunan Gunung Djati Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15575/biodjati.v8i1.23826

Abstract

Agroforestry is a form of sustainable agriculture; the present threat of agroforestry is a change in agroforestry landforms that have switched to a less sustainable form. Coffee plays a role in the agroforestry ecosystem, Kalibaru is one of the Banyuwangi District coffee centers managed by the local community. The objective of this study was to determine the vegetation structure and analyze the effect of that on environmental parameters. Data was collected by vegetation analysis and soil parameter analysis with PAST 2020 Software version 4.05. In total, 15 research plots were used, consisting of 5 complex agroforestry, 5 simple agroforestry, and 5 monoculture plots. The results showed 20 species in complex agroforestry, 24 species in simple agroforestry, and 18 species in monoculture  were found. The highest important index level in complex agroforestry: Durio zibethinus 63.87%  for trees, the Swietenia mahagoni 64.43%  for poles, and Coffee canephora 128.87% for shrubs. In simple agroforestry : Cocos nucifera 72.83% for trees, Leucaena leucocephala  80.70%  for poles, and the Coffea canephora 137.57%  for shrubs. In monoculture agroforestry: Hibiscus similis 82.99%  for trees, Leucaena leucocephala 209.22% for poles, and Coffea canephora 130.96% for shrubs. Agroforestry in Kalibaru was categorized  in the moderate diversity. The diversity index (H') in complex agroforestry showed H' trees 2.21, pole 2.03 and. shrubs 1.60. Simple agroforestry shows H' tree 2.00, pole 2.49, and shrubs 1.50. Monoculture shows H' tree 1.98, pole 0.64, and shrubs 1.54. Agroforestry a role in maintaining soil moisture and temperature, complex agroforestry: temperature 24 0C, and Moist 5.82, simple: temperature 24.2 0C, Moist 5.42, and Monoculture temperature 26 0C, Moist 4.54.