ambar susanti
University of KH.A. Wahab Hasbullah

Published : 3 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : Jurnal Agronomi Tanaman Tropika (JUATIKA)

The Effectiveness Of Addition Mycorrhizae And Fertilizer Composition On The Spinach’s Growth (Amaranthus sp) ambar susanti; Andreas Abdul Aziz; Anton Muhibuddin
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 3 No 2 (2021): Volume 3 No.2 July 2021
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v3i2.1396

Abstract

The production of organic spinach hasn’t been able to keep up with market demand, it is necessary to produce quantity and organic spinach. The research was carried out in the laboratory and greenhouse of the Agriculture Faculty, KH.A. Wahab Hasbullah University in February - May 2021. The purpose of this study was to aims to determine the effectiveness of giving mycorrhizae to spinach plants given various organic fertilizer compositions with the decomposer Trichoderma sp. The research design used was a completely randomized design, with five treatments and five replications. The treatments are; M0 (8 grams of mycorrhizae with 0% organic fertilizer as negative control), M1 (8 grams of mycorrhizae with 25% organic fertilizer), M2 (8 grams of mycorrhizae with 50% organic fertilizer), M3 (8 grams of mycorrhizae with fertilizer organic 75%), M4 (8 gr mycorrhizal with 5 grams of NPK fertilizer as positive control). The results are M2 treatment showed good growth in plant height (18.26 cm), the number of leaves (8.40 leaves), plant wet weight (3.65 gr), and root length (13.69 cm). Mycorrhizal spinach plants are effective in absorbing nutrients available in organic fertilizers 50% of the composition of the growing media, but less effective at 25%,75%, and NPK Mutiara 16:16:16 fertilizer. Organic fertilizers with local Trichoderma sp isolate decomposer are able to provide nutrients needed by spinach plants for their growth. The application of organic fertilizers with a composition of 50% to plants given mycorrhizae is possible to suppress the use of inorganic fertilizers.
A Review Simplicillium Lanosoniveum, Prospects as Biological Control Agents in Indonesia ambar susanti; Anton Muhibuddin; Zulfikar Zulfikar; Hardian Susilo Addy
JURNAL AGRONOMI TANAMAN TROPIKA (JUATIKA) Vol 5 No 1 (2023): Vol 5 No 1 (2023): Jurnal Agronomi Tanaman Tropika (JUATIKA)
Publisher : LPPM UNIVERSITAS ISLAM KUANTAN SINGINGI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36378/juatika.v5i1.2577

Abstract

Simplicillium lanosoniveum is a species of Simplicillium, included in the Cordycipitaceae. This fungus is known to have a dual role as an entomopathogen against insect pests and antagonist against disease pathogens in plants. There are no reports on the negative impact of S. lanosoniveum as biological control. In Indonesia, the research on the two roles of S. lanosoniveum is still limited. Therefore, it is necessary to study the potential of these fungi to be worthy of analysis, based on the results of previous research. The purpose of this study is to provide information about the potential of Simplicillium lanosoniveum as an entomopathogenic fungus and antagonist against plant fungal pathogens, which has various characteristics of pests and diseases in tropical regions.It is hoped that it can increase the diversity of fungi that act as biological agents in Indonesia, in an effort to suppress the use of chemical pesticides.