@article{Kaharu_Tangapo_Mambu_2021, title={Dinamika Populasi Mikroba Tanah dan Respon Pertumbuhan Vegetatif Tanaman Jagung (Zea mays L.) Terhadap Aplikasi Amelioran Pupuk Organik}, volume={11}, url={https://ejournal.unsrat.ac.id/v3/index.php/bioslogos/article/view/32896}, DOI={10.35799/jbl.11.2.2021.32896}, abstractNote={<p align="center"><em>(Article History: Received March 4, 2021; Revised March 31, 2021; Accepted April 7, 2021)</em></p><p align="center"> </p><p align="center"><strong><em>ABSTRAK</em></strong><strong></strong></p><p><em>Pemanfaatan kembali limbah pertanian sebagai pupuk organik memiliki prospek yang baik dalam meningkatkan produktivitas lahan melalui perbaikan sifat biologi tanah. Tujuan penelitian ini adalah untuk menganalisis efek pemberian amelioran pupuk organik dari limbah jagung (Zea mays L.) terhadap peningkatan jumlah populasi mikroba tanah dan pertumbuhan tanaman jagung. Metode penelitian yang digunakan adalah Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dengan tiga kali ulangan: AA (Amelioran  pupuk organik jagung 40 kg/ha), AB (Amelioran pupuk organik jagung 80 kg/ha), UR (Urea 40 kg/ha), dan K (tanpa amelioran atau urea). Perhitungan jumlah koloni mikroba tanah menggunakan metode hitungan cawan. Hasil penelitian menunjukkan perlakuan amelioran pupuk organik berpengaruh signifikan terhadap populasi mikroba tanah dan pertumbuhan tanaman jagung pada parameter tinggi tanaman dan jumlah daun. Perlakuan amelioran pupuk organik jagung tidak menunjukkan pengaruh terhadap diameter batang. </em></p><p><em>Kata kunci: Amelioran; mikroba tanah; pupuk organik; Zea mays L.</em></p><p> </p><p align="center"><strong><em>ABSTRACT</em></strong></p><p><em>The reuse of agricultural waste as organic fertilizer has good prospects in increasing land productivity by improving soil biological properties. The aims of this study was to analyze the effect of using ameliorant organic fertilizer application from corn waste to increase the number of soil microbial populations and the growth of maize plants (Zea mays L.). The method was using CRD (Complete Random Design), which consist of 4 treatments with three repetitions: AA (Ameliorant corn organic fertilizer 40 kg/ha), AB (Ameliorant corn organic fertilizer 80 kg/ha), UR (Urea 40 kg/ha), and K (without ameliorant or urea). Calculation of the number of soil microbials colonies was using the plate count method. The results showed that the treatment of ameliorant organic fertilizer had a significant effect on soil microbials population and growth of maize on the parameters of plant height and number of leaves. The treatment of organic fertilizer ameliorant showed no effect on stem diameter.</em></p><p><em>Keywords: Ameliorant; Soil microbes; Organic fertilizer; Zea mays L.</em></p>}, number={2}, journal={JURNAL BIOS LOGOS}, author={Kaharu, Putri Istiqoma and Tangapo, Agustina Monalisa and Mambu, Susan Marlein}, year={2021}, month={Apr.}, pages={102–108} }