Claim Missing Document
Check
Articles

Found 2 Documents
Search
Journal : JURNAL AGRONIDA

PENGARUH EKSTRAK GULMA BELULANG (Eleusine indica L.) SEBAGAI BIOHERIBISIDA DALAM MENGENDALIKAN GULMA MENIRAN (Phyllanthus niruri L.) PADA TANAMAN PAKCOY (Brassica rapa L. subsp. chinensis) Murtilaksono, Aditya; Adiwena, Muh; Chairiyah, Nurul; Sabir, Muhammad
JURNAL AGRONIDA Vol. 10 No. 1 (2024): Jurnal Agronida
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jag.v10i1.11297

Abstract

Pakcoy merupakan jenis sayuran yang banyak dibudidayakan di Kota Tarakan. Salah satu kendala budidaya Pakcoy adalah adanya gulma meniran yang banyak tumbuh di sekitar tempat budidaya pakcoy. Salah satu cara mengendalikan gulma meniran adalah melalui penggunaan herbisida nabati yang berasal dari gulma belulang. Kandungan metabolit sekunder dari belulang mampu mengendalikan gulma meniran. Penelitian ini bertujuan untuk mengetahui pengaruh ekstrak belulang dalam mengendalikan gulma meniran pada tanaman pakcoy. Penelitian ini mengunakan rancangan acak kelompok 1 faktor, 4 ulangan, dan 6 taraf perlakuan, yaitu tanpa ekstrak belulang, ekstrak belulang 20%, 40%, 60%, 80%, dan 100%. Peubah yang diamati berupa tinggi tanaman pakcoy 1-5 MST, jumlah daun pakcoy 1-5 MST, bobot basah pakcoy 1-5 MST, tinggi gulma meniran 1-5 MST, jumlah daun gulma meniran1-5 MST, kerusakan gulma meniran 1-5 MST, bobot basah gulma meniran, bobot kering gulma meniran.  Analisis data menggunakan ANOVA dan data yang berpengaruh nyata dilanjutkan dengan uji lanjut DMRT. Hasil penelitian menunjukkan perlakuan ekstrak gulma belulang 100% mampu menurunkan tinggi gulma, jumlah daun, bobot basah dan bobot kering gulma meniran serta memberikan tingkat kerusakan daun gulma meniran paling tinggi.
Pengaruh pemberian ekstrak gulma Imperata cylindrica terhadap pertumbuhan gulma elusine indica dan tanaman jagung (Zea mays L.) Murtilaksono, Aditya; Asrun, Asrun; Nurhafida, Alisa
JURNAL AGRONIDA Vol. 11 No. 2 (2025): Jurnal Agronida
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/jag.v11i2.18756

Abstract

Eleusine indica is a dominant weed species commonly found in maize fields and can significantly suppress maize growth. The use of plant-based herbicides derived from Imperata cylindrica offers an alternative strategy for controlling E. indica. Such herbicides are considered environmentally friendly because they originate from organic materials. This study aimed to evaluate the effects of I. cylindrica weed extract on the growth of E. indica and maize plants. The experiment was conducted using a randomized complete block-design with a single factor, namely I. cylindrica extract concentration. Treatments consisted of a control (without I. cylindrica extract) and extract concentrations of 20%, 40%, 60%, 80%, and 100%. Observed variables included maize plant height, number of leaves, shoot fresh and dry weights, root fresh and dry weights, weight of husked maize ears, as well as the height, number, fresh weight, and dry weight of E. indica. Data were analyzed using analysis of variance (ANOVA), and treatments showing significant effects were further analyzed using Duncan’s Multiple Range Test (DMRT). The results showed that application of 100% I. cylindrica extract resulted in significantly lower maize plant height and a significantly reduced number of leaves compared to other treatments, except for the 80% concentration. The 100% extract treatment suppressed E. indica height by up to 10.17% and reduced the number of E. indica leaves by up to 12.5% at 2 weeks after planting. These findings indicate the potential of Imperata cylindrica as an environmentally friendly plant-based herbicide without adversely affecting the main crop.