PLANT GROWTH REGULATOR OF AUXIN CONTENT IN FERMENTED COCONUT WATER WASTE

Perbanyakan tanaman secara vegetatif menggunakan teknik sambung pucuk dapat digunakan sebagai alternatif untuk menghasilkan benih yang bermutu. Namun, masalah yang sering terjadi pada sambung pucuk adalah kegagalan sambung. Penelitian ini bertujuan untuk mendapatkan jenis zat pengatur tumbuh, jumlah daun entres, dan kombinasi perlakuan yang memberikan hasil terbaik terhadap keberhasilan sambung pucuk durian. Penelitian dilaksanakan pada bulan November 2018 sampai Januari 2019 di Desa Alasmalang, Kemranjen, Banyumas. Percobaan yang dilakukan merupakan percobaan pot dengan rancangan faktorial. Perlakuan pada penelitian ini adalah kombinasi antara zat pengatur tumbuh (kontrol, ekstrak tauge, air kelapa, IBA, dan BAP) dan jumlah daun entres (2, 4, dan 6 helai). Rancangan penelitian yang digunakan yaitu Rancangan Acak Kelompok Lengkap dengan 15 perlakuan dan diulang tiga kali. Hasil penelitian menunjukkan perlakuan ZPT IBA dan BAP memberikan pengaruh nyata terhadap jumlah tunas sambung pucuk tanaman durian, yaitu sebesar 2,711 dan 2,822 dan perlakuan jumlah daun entres dua helai memberikan pengaruh yang nyata terhadap waktu pecah tunas, jumlah tunas, dan pertambahan jumlah daun sambung pucuk tanaman durian, yaitu sebesar 2,3 helai.KeywordsSambung pucuk durian; Daun entres; Zat pengatur tumbuhAbstractVegetative propagation of plants using shoot grafting can be used as an alternative to produce quality seeds. The problem that often occours in top grafting is the failure to graft. This experiment aims to obtain the type of plant growth regulator, the number of scion’s leaves, and the combination that give the best results for growth of top grafting in durian. The research was conducted in November 2018 to January 2019 in Alasmalang Village, Kemranjen, Banyumas. The experiment was a pot experiment with a factorial design. The treatment was a combination of growth regulator (control, bean extract, coconut water, IBA, and BAP) and number of scion leaves (2, 4, and 6 strands). The research design used was a RCBD with 15 treatments and three replications. The results showed that the treatment of PGR IBA and BAP had a significant effect on the number of grafted shoots of durian plants, namely 2.711 and 2.822 and the treatment of the number of leaves of two leaves had a significant effect on shoot break time, the number of shoots and the increase in the number of grafted leaves of durian plants, namely amounting to 2.3 strands.

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Pengaruh Pemberian Berbagai Zat Pengatur Tumbuh Alami terhadap Pertumbuhan Stek Kopi

JURNAL PERTANIAN ◽

10.30997/jp.v8i1.565 ◽

2017 ◽

Vol 8 (1) ◽

pp. 46

Author(s):

Isna Tustiyani

Keyword(s):

Plant Growth ◽

Plant Growth Regulators ◽

Growth Regulators ◽

Growth Regulator ◽

Plant Growth Regulator ◽

Block Design ◽

Coconut Water ◽

Natural Plant ◽

Onion Extract ◽

Randomized Complete Block Design

Kopi merupakan salah satu komoditas perkebunan unggulan nasional. Pembibitan kopi umumnya melalui biji, padahal kopi dapat dibudidayakan melalui cara vegetative yaitu stek asal diberi perlakuan at pengatur tumbuh. Tujuan penelitian ini adalah untuk mempelajari pengaruh pemberian berbagai zat pengatur tumbuh alami pada stek kopi. Percobaan dilaksanakan di Kebun Percobaan Fakultas Pertanian, Universitas Garut pada Oktober – November 2016 menggunakan Rancangan Acak Kelompok (RAK) dengan perlakuan tanpa pemberian ZPT, growtone, ekstrak bawang merah, dan air kelapa. Hasil percobaan dapat disimpulkan bahwa pemberian ekstrak bawang merah dapat menumbuhkan sebesar 50% dan penggunaan growtone sebesar 55% stek kopi hidup.KATA KUNCI: auksin, air kelapa, ekstrak bawang merah, stek kopi THE EFFECT OF VARIOUS NATURAL PLANT GROWTH REGULATOR ON GROWTH CUTTINGS OF COFFEEABSTRACTThe Coffee is one of national excellent commodities. The Nurseries of coffee generally through the beans, but it can be grown through vegetative through by cuttings treated with growth regulators. The purpose of this research was to study the effect of various naturally plant growth regulators in coffee cuttings. The experiment was conducted at the Experimental Farm, Faculty of Agriculture, University of Garut in October-November, 2016 using Randomized Complete Block Design with treatment without giving plant growth regulator, growtone, onion extract, and coconut water. The result showed that the extract of onion can grow at 50% and the growtone treatments can grow 55% of the coffee cuttings.

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Various Natural Ingredients as Plant Growth Regulator to Increasing Viability True Seed Shallot of Onion

Jurnal Pertanian Tropik ◽

10.32734/jpt.v6i1.3043 ◽

1970 ◽

Vol 6 (1) ◽

pp. 80-87

Author(s):

Elseria Siburian ◽

Luthfi A.M. Siregar

Keyword(s):

Plant Growth ◽

Growth Regulator ◽

Plant Growth Regulator ◽

Maximum Growth ◽

Growth Potential ◽

Coconut Water ◽

Bamboo Shoot ◽

Hypocotyl Length ◽

Onion Extract ◽

True Seed

The research was aimed to determine the source of plant growth regulator from natural ingredients that can increase the viability of onion True Seed Shallot (TSS). This research was conducted at the Laboratory of Seed, Universitas Sisingamangaraja XII Tapanuli, North Sumatra from June until July 2018. This research used Completely Randomized Design. The treatment of this research: Z0 (control/distilled water), Z1 (GA3 100 ppm), Z2 (BAP 100 ppm), Z3 (banana hump extract), Z4 (bamboo shoot extract), Z5 (onion extract), Z6 (coconut water). Each treatment has four replications. Parameters of this research include maximum growth potential (MGP), germination, root length, and hypocotyl length. Data analysis using IBM SPSS Statistics v.20. The results showed that treatment onion extract can increase the highest TSS germination at 7 and 14 days after planting (DAP) amount 85.83% and 80.84% respectively. Treatment bamboo shoots, onion extracts, coconut water and GA3 can increase the MGP which is classified as high ranging from 81.67 to 92.50%. Soaking the onion TSS with bamboo shoot extract and GA3 treatment can increase the hypocotyl length amount 4.06 cm and 3.91 cm respectively.

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Protocorm Like Bodies (PLB) Anggrek Hasil Silangan Phalaenopsis gigantea × Phalaenopsis violacea pada Kombinasi Media dan ZPT

Jurnal Hortikultura Indonesia ◽

10.29244/jhi.5.2.118-127 ◽

2015 ◽

Vol 5 (2) ◽

pp. 118

Author(s):

Sandra Arifin Aziz ◽

Dewi Sukma ◽

, Nazi

Keyword(s):

Plant Growth ◽

Key Words ◽

Growth Regulator ◽

Plant Growth Regulator ◽

Block Design ◽

Coconut Water

ABSTRACTThe study was aimed to determine combination media and plant growt regulator to support growth of F1 of PLB orchid from Phalaenopsis gigantea x Phalaenopsis violacea hibridisation,. This research consist of two experiment. The first experiment use randomize complete block design with two factor i.e media and plant growth regulator (PGR). The experiment used Knudson C 80% and NPK (18:18:18+EDTA) media, while the plant growth regulator used without PGR, coconut water, thidiazuron (TDZ) + benziladenin (BA). The second experiment was subculture in different media, Knudson C 80% without PGR to Knudson C 80% without PGR and NPK, NPK (20:20:20)+vitamin+myoinositol; NPK (18-18-18+EDTA) without PGR subculture to NPK (18-18-18+EDTA) without PGR and NPK (20:20:20)+vitamin+myoinositol; NPK (18:18:18+EDTA) +TDZ 0.5 ppm+BA 0.5 ppm subculture to NPK (18:18:18+EDTA) +TDZ 0.5 ppm+BA 0.5 ppm andNPK (20:20:20)+ vitamin+myoinositol; KC 80%+coconut water 100 ml, KC 80%+TDZ 0.5 ppm+BA 0.5 ppm and NPK (18:18:18+EDTA) +coconut water 100 ml subculture to NPK (20:20:20)+ vitamin+myoinositol. The result showed that the best combination of media and plant growth regulator to proliferation was NPK (18:18:18+EDTA) without PGr media, and then subculture in the same media i.e NPK (20:20:20) +vitamin+ myoinositol.Key words: Knudson C 80%, Protocorm Like Bodies (PLB), orchid, thidiazuron,benziladenin ABSTRAKPenelitian ini bertujuan untuk mempelajari kombinasi media tanam dan zat pengatur tumbuh(ZPT) yang sesuai untuk mendukung pertumbuhan PLB anggrek hasil silangan antara Phalaenopsisgigantea × Phalaenopsis violacea. Penelitian terdiri atas 2 percobaan. Percobaan 1 menggunakan rancangan acak lengkap faktorial dengan 2 faktor, yaitu media tanam dan ZPT. Media yang digunakan adalah media Knudson C (KC) 80% dan media NPK (18:18:18+EDTA), sedangkan ZPT yang dicobakan adalah tanpa penambahan ZPT, air kelapa, serta thidiazuron (TDZ) +benziladenin (BA). Percobaan 2 adalah subkultur pada media yang berbeda menggunakan rancangan acak lengkap yaitu, KC 80% tanpa ZPT disubkultur ke KC 80% tanpa ZPT dan NPK (20:20:20)+vitamin+ myoinositol; NPK (18-18-18+EDTA) tanpa ZPT disubkultur ke NPK (18-18-18+EDTA) tanpa ZPT dan NPK (20:20:20)+vitamin+myoinosi tol; NPK (18:18:18+EDTA) +TDZ 0.5 ppm+BA 0.5 ppm disubkultur ke NPK (18:18:18+EDTA) +TDZ 0.5 ppm+BA 0.5 ppm dan NPK (20:20:20)+vitamin +myoinositol; KC 80%+air kelapa 100 ml, KC 80%+TDZ 0.5 ppm+BA 0.5 ppm dan NPK (18:18:18+EDTA) +air kelapa 100 ml disubkultur ke NPK (20:20:20)+vitamin+myoinositol. Hasil percobaan menunjukkan bahwa perlakuan media dan ZPT terbaik untuk proliferasi adalah media NPK (18:18:18+EDTA) tanpa penambahan ZPT, kemudian disubkultur pada media yang sama, atau media NPK (20:20:20) +vitamin+ myoinositol.Kata kunci: Knudson C 80%, Protocorm Like Bodies (PLB), anggrek, thidiazuron, benziladenin

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RESPON STEK PUCUK TANAMAN MIANA (COLEUS ATROPURPUREUS (L.) BENTH) TERHADAP PEMBERIAN ZAT PENGATUR TUMBUH

JURNAL BIOLOGI TROPIS ◽

10.29303/jbt.v19i2.1246 ◽

2019 ◽

Vol 19 (2) ◽

pp. 277

Author(s):

Eltis Panca Ningsih ◽

Imas Rohmawati

Keyword(s):

Plant Growth ◽

Growth Regulator ◽

Plant Growth Regulator ◽

Large Scale ◽

Block Design ◽

Ornamental Plant ◽

Coconut Water ◽

Plant Materials ◽

Randomized Block Design ◽

Number Of Shoots

Abstrak : Tanaman miana saat ini dimanfaatkan sebagai tanaman hias. Perbanyakan Tanaman miana dapat dilakukan dengan cara generatif maupun vegetatif. Stek pucuk merupakan cara perbanyakan vegetatif tanaman miana yang relatif mudah dilakukan. Pembibitan dengan cara ini merupakan salah satu cara cepat dalam memenuhi kebutuhan bahan tanaman skala besar. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian Zat Pengatur Tumbuh terhadap stek pucuk tanaman miana (Coleus atropurpureus (L.) Benth. Penelitian dilaksanakan di di laboratorium agroekologi, Fakultas Pertanian, Universitas Sultan Ageng Tirtyasa. Penelitian akan dilaksanakan pada bulan pada bulan Maret sampai Mei 2017. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) yang yang terdiri dari empat perlakuan dan diulang tiga kali. Perlakuan yang diuji dalam percobaan ini adalah: kontrol (Tanpa ZPT), IAA 750 ppm, Growtone 500 ppm, dan air kelapa 10%. Hasil penelitian menunjukkan bahwa pemberian zat pengatur tumbuh berpengaruh terhadap jumlah tunas dan jumlah akar. Jumlah tunas terbanyak terdapat pada perlakuan Growtone sebesar 7.50 tunas. Jumlah akar terbanyak terdapat pada perlakuan IAA sebesar 91.00 buah. Rekomendasi budidaya tanaman miana dengan cara stek dapat menggunakan IAA 750 ppm maupun Growtone 500 ppm.Kata Kunci : miana, stek, zat pengatur tumbuhAbstract : Miana plant is currently used as an ornamental plant. The multiplication of miana crops can be done in a generative and vegetative way. Cuttings is a vegetative way of reproduction of miana plant which is relatively easy to do. Breeding in this way is one of the quick ways in meeting the needs of large-scale plant materials. This research aims to determine the effect of giving Plant Growth Regulator to the shoots cuttings of Miana (Coleus atropurpureus (L.) Benth). Research conducted in the Agroecological laboratory, Faculty of Agriculture, University of Sultan Ageng Tirtyasa. The research will be held in the month of March to May 2017. The study conducted by randomized block design (RBD) which consists of four treatments and is repeated three times. The treatment tested in this experiment was: control (without plant growth regulator), IAA 750 ppm, Growtone 500 ppm, and 10% coconut water. The results showed that the treatment of plant growth regulator affected in the number of shoots and the number of roots. The most number of shoots is in the Growtone treatment of 7.50 shoots. The highest number of roots is in the IAA treatment of 91.00 pieces. Recommendations for cultivation of miana crops with cuttings can use IAA 750 ppm maupun Growtone 500 ppm.Keyword : Miana, cuttings, growing regulatory substances

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