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Effect of Liquid Fertilizer Based on Local Microorganisms on Soil Fertility and Maize Production Pareira, Magdalena Sunarty; Jatsiyah, Venti
West Science Nature and Technology Vol. 2 No. 04 (2024): West Science Nature and Technology
Publisher : Westscience Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58812/wsnt.v2i04.1540

Abstract

The use of liquid fertilizers based on local microorganisms offers a sustainable solution for enhancing soil fertility and maize production. This study provides a comprehensive literature review of 11 Scopus-indexed articles to examine the effects of these fertilizers on soil health and crop yield. The findings reveal significant improvements in soil organic matter, microbial diversity, and nutrient availability, alongside enhanced maize growth parameters such as germination, biomass accumulation, and grain yield. Despite the variability in results due to environmental factors and application methods, these fertilizers demonstrate the potential to reduce dependency on synthetic inputs and align with sustainable agricultural practices. Challenges related to scalability, economic feasibility, and long-term impacts necessitate further research to optimize their implementation in diverse agricultural settings.
Transforming Traditional Farmers into Professionals: An Introduction to Human Resource Management in Rural Anwar, Yohny; Jatsiyah, Venti; M. Zahari; Saefudin, Arif; Nofirman, Nofirman
Jurnal Penelitian Pendidikan IPA Vol 9 No 12 (2023): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i12.6543

Abstract

This research is focused on outlining experiences in rural human resource management through the introduction of a new professional farmer training process. The aim is to provide insights and references for developing countries in implementing farmer training and improving their human resource structure. The research methodology explores the literature combined with an inductive approach to describe and analyse experiences and lessons learned during training programmes to strengthen human resource capacity in the agricultural sector. The results of this study emphasise the importance of new professional farmer training in rural human resource management, with the Indonesian government prioritising the entire training process. The Indonesian government has taken strategic steps in farmer training, which include identifying appropriate training targets, selecting influential investment entities, developing practical training models, and designing supportive policies. These initiatives have significantly improved the quality and structure of rural human resources. The uniqueness of this research lies in its selection of topics that are less widely covered in the literature, especially regarding the training process and the new professional farmer model. This research is also important in enhancing the skills of rural individuals, increasing farmers' income, strengthening the role of agriculture, and supporting economic growth in rural areas. Furthermore, this research makes a significant contribution to the literature by enriching the theory of human capital investment in rural areas.
­­­­­­Kemiripan dan Evaluasi Produksi Aksesi Kenikir (Cosmos caudatus Kunth.) dari Jawa Barat Jatsiyah, Venti; Susila, Anas Dinurrohman; Syukur, dan Muhamad
Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) Vol. 44 No. 1 (2016): Jurnal Agronomi Indonesia
Publisher : Indonesia Society of Agronomy (PERAGI) and Department of Agronomy and Horticulture, Faculty of Agriculture, IPB University, Bogor, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (556.56 KB) | DOI: 10.24831/jai.v44i1.12493

Abstract

ABSTRACTKenikir (Cosmos caudatus Kunth.) is an Indonesian indigenous vegetable which is potential to be developed. Exploration conducted in Bogor, Sukabumi, Bandung, Bandung Barat, Subang, Garut, Majalengka, Kuningan, and Tasikmalaya had succesfully collected 20 accessions of Cosmos sp. The objectives of this study were  to observe similarity and estimate the yield of Cosmos accessions from West Java. Clusters analysis grouped 20 Cosmos accessions into three clusters. Cluster I consisted of Pendeuy, Saribakti, Karang agung, Sindangbarang, Langensari, Perbawati, Sudajaya girang, Karang tengah, Argalingga, Warnasari, Sukaresmi, Ciwidey, Jalan cagak, Lebaksiuh, Tugu selatan, Ciwarak, Linggarjati and Babakan accessions. Cluster II and III consisted only one accession each which were Ciaruteun and Dramaga, respectively. Seven accessions from different sub cluster were evaluated to estimate the yield. A significant variability was found among the accessions. Results showed that those accessions were significantly different on plant height, stem girth, numbers of primary branches, number of leaf, leaves width, leaves length, days to flowering and yield. The results showed that Dramaga and Ciaruteun acessions were recomended to be developed because of its high yield. Keywords: characterization, cluster analysis, exploration
PENGARUH PEMBERIAN POC LIMBAH JERAMI PADI TERHADAP PERTUMBUHAN BIBIT KOPI ROBUSTA (Coffea canephora) PADA MEDIA ALUVIAL Anto, Andre; Jatsiyah, Venti; Setiawan, Beny
Journal of Agro Plantation (JAP) Vol 4 No 1 (2025)
Publisher : Politeknik Negeri Ketapang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58466/jap.v4i1.2015

Abstract

Coffee is a plantation commodity with significant economic value in Indonesia and globally. Efforts to increase nutrient availability and improve the chemical properties of alluvial soil require the addition of liquid organic fertilizer made from rice straw waste. This study aimed to determine the effect of applying liquid organic fertilizer (POC) made from rice straw waste on the growth of Robusta coffee seedlings in alluvial soil.This study used a non-factorial completely randomized design (CRD) consisting of five treatments. Each treatment had five replications, resulting in 25 experimental units, each consisting of three plant samples, for a total of 75 samples. The treatments were: K0: No POC Application, K1: Concentration 200 mL/L, K2: Concentration 250 mL/L, K3: Concentration 300 mL/L, and K4: Concentration 350 mL/L. The data were analyzed statistically using Analysis of Variance (ANOVA). If a significant effect was found, the Duncan Multiple Range Test (DMRT) was used at the 5% level. Rice straw waste organic fertilizer (POC) at a concentration of 250 mL was the best for increasing leaf number, root length, and plant dry weight. Rice straw waste organic fertilizer at a concentration of 300 mL was the best for increasing plant height and leaf width. Meanwhile, rice straw waste organic fertilizer at a concentration of 350 mL was the best for increasing stem diameter.