Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bonjok Istiaji"'
Publikováno v:
Agriprima: Journal of Applied Agricultural Sciences, Vol 7, Iss 2 (2023)
As an archipelago regency, the Sangihe Islands has been known for its expanses of coconut plantations, which are one of the local community's primary commodities and sources of income. An inventory of pests and diseases specific to coconut in this ar
Externí odkaz:
https://doaj.org/article/8c767d8835fa453a8a922db394e51f94
Publikováno v:
Jurnal Entomologi Indonesia, Vol 19, Iss 3, Pp 255-260 (2023)
Insect populations have declined significantly over the last few decades. Anthropogenic factors such as deforestation, land-use change, climate change, and pesticides play a major role in insect population decline. In addition to those factors, insec
Externí odkaz:
https://doaj.org/article/6f8219bb1098400d94af31741e3bcedd
Autor:
Rosyid Amrulloh, Woro Anggraitoningsih Noerdjito, Bonjok Istiaji, Purnama Hidayat, Damayanti Buchori
Publikováno v:
Jurnal Entomologi Indonesia, Vol 19, Iss 2, Pp 147-163 (2022)
Diversity and abundance of leaf beetle (Coleoptera: Chrysomelidae) at four different landuse in Bukit Duabelas National Park and Harapan Forest, Jambi Province. Deforestation has a negative impact toward ecosystem and diversity. Landuse change has be
Externí odkaz:
https://doaj.org/article/343d61eef50b4400a5461cf472d51b2c
Autor:
Hermanu Triwidodo, Bonjok Istiaji, Nurul Farida Efriani, Lilik Retnowati, Niky Elfa Amanatillah
Publikováno v:
Jurnal Entomologi Indonesia, Vol 20, Iss 2, Pp 173-173 (2023)
Rapid assessments on the outbreak of rice brown planthoppers (BPH) (Nilaparvata lugens Stal) were conducted to investigate the status of BPH populations and the causative factors behind the outbreak. These assessments served as the basis for developi
Externí odkaz:
https://doaj.org/article/816b31413fb2419985009c50955e2f56
Autor:
Suryo Wiyono, Andika Septiana Suryaningsih, Ali Wafa, Efi Toding Tondok, Bonjok Istiaji, Hermanu Triwidodo, Widodo Widodo
Publikováno v:
Jurnal Fitopatologi Indonesia, Vol 15, Iss 1 (2019)
Stem Canker: A New Disease of coffee in Lampung Stem cancer is a new disease that has attacked smallholder coffee plantations in Lampung since 2010. The cause of the disease was unknown. This study aims to describe the symptoms of the disease, the i
Externí odkaz:
https://doaj.org/article/955bc7f33f2e4f5b8c976f47e052a5d4
Publikováno v:
Jurnal Entomologi Indonesia, Vol 15, Iss 1 (2018)
Control of Plutella xylostella L. can be done both biologically and chemically. Biological control is generally done by utilizing plant extracts to kill insect pests. This study aims to determine the effect of the extract of seeds on the mortality an
Externí odkaz:
https://doaj.org/article/7f419ee5c3314f2798670918da25c1da
Publikováno v:
Jurnal Pusat Inovasi Masyarakat (PIM). 5:22-33
Kegiatan ini bertujuan untuk melakukan uji coba dan membuat percontohan salah satu bentuk aplikasi irigasi cerdas pada budidaya tanaman melon dengan sistem hidroponik, serta untuk meningkatkan pengetahuan petani dalam mengatur jadwal irigasi. Hasil y
Autor:
Bonjok Istiaji, Lina Herlina
Publikováno v:
Biodiversitas, Vol 21, Iss 10 (2020)
Herlina L, Istiaji B. 2020. The use of effector gene based-markers to facilitate identification of Fusarium sp. infected shallot in Java, Indonesia. Biodiversitas 21: 4677-4685. One of the most important diseases and become challenge in breeding resi
Publikováno v:
Biodiversitas, Vol 21, Iss 9 (2020)
Wiyono S, Istiaji B, Triwidodo H, Suryaningsih AS. 2020. Abundance of soil microbes, endophytic fungi and blast disease of paddy rice with three pest management practices. Biodiversitas 21: 4234-4239. Rice production in Indonesia faces a potential th
Publikováno v:
Indonesian Journal of Agricultural Science. 22:39
Increasing productivity of soybean has often been constrained by pod sucking bugs (Riptortus spp.) which caused a serious damage and yield losses up to 80%. Breeding for obtaining soybean variety resistant to pod suckers needs the availability of soy