Aktivitas Fisiologis Cincau Hijau Perdu (Premna oblongifolia) pada Pemberian Mikoriza dan Biochar Serat Aren: Physiological Activity of Green Grass Jelly Shrub (Premna oblongifolia) to Mycorrhiza and Palm Fiber Biochar Application
Indonesian Society for Horticulture / Department of Agronomy and Horticulture
Doi
Abstract
Green grass jelly shrub is a plant that has various benefits, so market demand for this plant continues to increase every year. On the other hand, the production of green grass jelly shrub has decreased so the market demand for this plant cannot be met. This study aims to determine the interaction between the dose of mycorrhiza and palm fiber biochar composition on the physiological activity of green grass jelly shrubs. Research with experimental methods was conducted in Greenhouse, Faculty of Agriculture, Universitas Sebelas Maret, June-October 2023. The method used was a two-factor randomized complete block design
(RCBD) and 3 replicates. The first factor was the dose of mycorrhizal fertilizer (0, 5, 10, and 15 g plant-1) and the composition of planting media [soil (control), soil:palm fiber biochar (1:1), soil:palm fiber biochar (1:2), and soil:palm fiber biochar (2:1)]. Data experiments were analyzed using analysis of variance at the 5% error level and followed by Duncan’s Multiple Range Test at the 5% error level. The results showed that the dose of mycorrhiza 15 g plant-1 gave better results on plant height, weight of dry, number of stomata, and width of stomatal openings. Treatment of the composition planting media soil: palm fiber biochar
with a ratio of 2:1 gave better results on stomatal opening width.
Keywords: Phosphate, pectin, stomatal, transpiration, VerbenaceaeCincau hijau merupakan tanaman yang memiliki beragam manfaat sehingga permintaan pasar terhadap tanaman ini terus mengalami peningkatan setiap tahun. Di sisi lain, produksi tanaman cincau hijau perdu justru mengalami penurunan sehingga permintaan pasar terhadap tanaman ini belum dapat terpenuhi. Penelitian ini bertujuan mengetahui interaksi antara dosis mikoriza dan komposisi biochar serat aren terhadap aktivitas fisiologis tanaman cincau hijau perdu. Penelitian dilaksanakan di Rumah Kaca, Fakultas Pertanian, Universitas Sebelas Maret pada bulan Juni-Oktober 2023. Metode yang digunakan adalah rancangan acak kelompok lengkap (RAKL) dua faktor dengan 3 kali ulangan. Faktor pertama adalah dosis mikoriza (0, 5, 10, dan 15 g tanaman-1) dan faktor kedua adalah komposisi media tanam [tanah (kontrol), tanah:biochar serat aren (1:1), tanah:biochar serat aren (1:2), dan tanah:biochar serat aren (2:1)]. Data hasil percobaan dianalisis menggunakan analisis ragam ANOVA pada taraf kesalahan 5% yang dilanjutkan dengan uji Duncan’s Multiple Range Test (DMRT) pada taraf kesalahan 5%. Hasil penelitian menunjukkan bahwa dosis mikoriza 15 g tanaman-1 memberikan hasil yang lebih baik terhadap jumlah stomata dan lebar bukaan stomata. Perlakuan komposisi media tanam tanah : biochar serat aren dengan perbandingan 2:1 memberikan hasil yang lebih baik terhadap lebar bukaan stomata.Kata kunci: fosfat, pektin, stomata, transpirasi, Verbenacea
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