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Revandi I M Damanik
Universitas Sumatera Utara

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Pertumbuhan Vegetatif dan Generatif Jambu Air (Syzygium samarangense (Blume) Merr. & Perry) Varietas Deli Hijau dengan Perlakuan ZPT dan Media Tanam Victor Hevit Tarigan; Chairani Hanum; Revandi I M Damanik
Jurnal Agroekoteknologi Vol 3, No 2 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (254.14 KB) | DOI: 10.32734/jaet.v3i2.10361

Abstract

The objective of research was to study effect of planting media, paclobutrazol and gibberellin acid on vegetative and generative growth of Deli Hijau rose apple. The research has been conducted at Desa Sei Remban, Kecamatan Binjai Utara, Binjai, Sumatera Utara from June to November 2014, using factorial randomized block design with three factors. The first factor were planting media (chicken and cow manure),the second factor were paclobutrazol (0 and 5 ml) and the third factor were GA3 (0 and 75 ppm). The result showed that paclobutrazol decrease of plant height (17.3%), stem diameter (10.28%), to accelarate bud initiaton (93.69%), to increase bud branch number (75.68%), flower opening stage (86.47%), and bud number per branch (74.82%). There were not different response vegetative and generative growth of Deli Hijau rose apple with manure and GA3 traetment. The highest leaf area of Deli Hijau rose apple on using chicken manure with application GA3.Keywords: deli hijau, gibberellin acid, paclobutrazol, planting media, rose apple
Tanggap Pertumbuhan dan Produksi Sawi (Brassica juncea L.) pada Pemberian Pupuk Cair Muhammad Rizky Andry; Ratna Rosanty lahay; Revandi I M Damanik
Jurnal Agroekoteknologi Vol 3, No 3 (2015)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (322.129 KB) | DOI: 10.32734/jaet.v3i3.12955

Abstract

The objective of this research was acquired of effect on addition of liquid fertilizer of growth and production of mustard greens. Therefor, research has been conducted at experimental field of Agriculture USU (± 25 m asl.) in August-September 2014 using a randomized block design with one factor. that was addition of liquid fertilizer consist of control, basic fertilizer (urea, SP36, KCl), organic liquid fertilizer (1, 2 and 3 ml/l water per plant) and anorganic liquid fertilizer (1, 5, 3, and 4,5 ml/l water per plant). The results showed that 2 and 3 weeks after planting (MST) of plant height, 2, 3, and 5 MST of leaf total, fresh root weight, sell fresh weight be significantly different of addition liquid fertilizer. We recommend that basic fertilizer should be given on mustard greens cultivation, because the results on growth and production of mustard greens was well.Keywords : Mustard Greens, Fertilizer, Liquid Fertilizer
Tanggap Pertumbuhan dan Produksi Sawi (Brassica juncea L.) pada Pemberian Pupuk Cair Muhammad Rizky Andry; Ratna Rosanty lahay; Revandi I M Damanik
Jurnal Agroekoteknologi Vol 4, No 1 (2016)
Publisher : Universitas Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (322.129 KB) | DOI: 10.32734/jaet.v4i1.12980

Abstract

The objective of this research was acquired of effect on addition of liquid fertilizer of growth and production of mustard greens. Therefor, research has been conducted at experimental field of Agriculture USU (± 25 m asl.) in August-September 2014 using a randomized block design with one factor. that was addition of liquid fertilizer consist of control, basic fertilizer (urea, SP36, KCl), organic liquid fertilizer (1, 2 and 3 ml/l water per plant) and anorganic liquid fertilizer (1, 5, 3, and 4,5 ml/l water per plant). The results showed that 2 and 3 weeks after planting (MST) of plant height, 2, 3, and 5 MST of leaf total, fresh root weight, sell fresh weight be significantly different of addition liquid fertilizer. We recommend that basic fertilizer should be given on mustard greens cultivation, because the results on growth and production of mustard greens was well.Keywords : Mustard Greens, Fertilizer, Liquid Fertilizer