scholarly journals Pengaruh Aplikasi Biostimulan Terhadap Pertumbuhan dan Produksi Tanaman Sawi (Brassica juncea L.)

2018 ◽  
Vol 14 (1) ◽  
pp. 41-46
Author(s):  
Rismawaty Saban ◽  
Henry Kesaulya ◽  
Jeanne I Nendissa

This study aimed to determine the effect of different biostimulant applications (solid and liquid) on the growth and yield of mustard plants. This study used a single factor Randomized Block Design (RBD), consisting of solid or liquid biostimulant treatment, each has twelve levels, i.e. K0 = without biostimulant, K1 = NPK 1 g per plant, solid and liquid biostimulant each consisting of 10 treatments = B1, B2, B3, B4, B5, B6, B7, B8, B9, B10. Solid biostimulant was given at 2.5 g per plant and liquid biostimulant at 10 ml per plant. The results showed that liquid biostimulant gave a significant effect on plant height, crop fresh weight, and crop dry weight; whereas solid biostimulant gave a very significant effect on entire weight, i.e. fresh weight of mustard plant, fresh root weight, and crop dry weight. The best treatment for liquid biostimulant was B1 treatment; whereas for the solid biostimulant was B7 treatment. Keywords: biostimulant, mustard, growth, yield   ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh aplikasi biostimulan yang berbeda (biostimulan padat dan cair) terhadap pertumbuhan dan produksi tanaman sawi. Penelitian ini menggunakan rancangan acak kelompok faktor tunggal yang terdiri dari perlakuan Biostimulan (padat dan cair) yang masing-masing perlakuan terdapat dua belas taraf (P): K0 = tanpa biostimulan, K1 = NPK 1 g/tan, Biostimulan padat dan cair masing-masing terdiri dari 10 perlakuan = B1, B2, B3, B4, B5, B6, B7, B8, B9, B10. Biostimulan padat 2.5 g/tan dan biostimulan cair 10 ml/tan. Hasil penelitian menunjukkan bahwa biostimulan cair memberikan pengaruh yang nyata terhadap tinggi tanaman sawi, berat segar tanaman, dan berat kering tanaman, sedangkan biostimulan padat memberikan pengaruh yang sangat nyata terhadap semua bobot berat tanaman sawi yaitu berat segar tanaman, berat segar akar, dan berat kering tanaman. Perlakuan terbaik untuk biostimulan cair adalah perlakuan B1, sedangkan untuk biostimulan padat perlakuan yang terbaik adalah perlakuan B7. Kata kunci: biostimulan, sawi, pertumbuhan, produksi

AGRICA ◽  
2019 ◽  
Vol 10 (2) ◽  
Author(s):  
Bonefasius Dule ◽  
Murdaningsih Murdaningsih

       Use of Natural Auksin as Growth Zat (ZPT) Against Growth of Stam Breeding Water Jamboo (Syszygium samarangense).This study aims to determine the effect of the use of auksin extract of onion, garlic extract and onion extract as well as the effect of the best extract on the growth of water cashew cuttings (Syzygium samarangense)The study was arranged by Randomized Block Design with single factor pattern consisting of four treatments ie without auxin (A-0), auksin extract of onion (A-1), auksin garlic extract (A-2) and auksin garlic extract bombai (A-3). The observation variables in this study were: percentage of live cuttings (%), root length (cm), root quantity, fresh root weight (g), fresh weight weight (g), dry root weight (g) and dry weight weight (g)The results showed the use of axin onion extract 90%, can increase the percentage of live cuttings (2.99%), root length (51.22%); number of roots (56.55%), fresh root weight (47.54%); weight of fresh stover (26.22%); dry root weight (51.72%) and weight of dry stover (27.64%). The use of 90% onion extract gave the best influence to the growth of root cashew cuttings which resulted in live cuttings percentage (98.86%); root length (10.04 cm); number of roots (19,20); fresh root weight (2.02 g); fresh fresh weight (17.22 g); dry weight of roots (1.06 g) and weight of dry stover (8.60 g).


2018 ◽  
Vol 4 (1) ◽  
pp. 42
Author(s):  
Nur Humairoh Arzad ◽  
Yohanis Tambing ◽  
Bahrudin Bahrudin

The research was conducted in the village of Sidera, Subdistrict of Sigi Biromaru, District of Sigi, in May to June 2016. The research aims to find out the effect of various rates of cow manure on growth and yield of mustard.this research was arranged  in a randomized block design (RBD) which consist of 5 rates ofcow manure are: 10 t ha-1, 15 t ha-1, 20 t ha-1, 25 tha-1 and 30 t ha-1 , each treatment was repeated three times to obtain 15 units experiment. The results of this research showed that the application of cow manure significantly affected on growth and yield of mustard plants (plant height, number of leaves, fresh weight and dry weight of plant) and best rate of manure to mustard (Brassica juncea L.) can be achieved at the dose of 25 t ha-1. 


Author(s):  
J. Naga Pavan Kumar Reddy ◽  
Abhinav Dayal ◽  
Prashant Kumar Rai ◽  
Neha Thomas

University of Agriculture Technology and Science, Prayagraj, Uttar Pradesh during the rabi season of 2020-2021. To investigate the Study on the Effect of various organic, growth regulators & chemicals treatments on growth, yield, and yield attributing traits in Radish (Raphanus sativus). The experiment was laid out in Randomized Block Design (RBD) with Thirteen treatments and three replications. The treatments consist of FYM, NAA, GA3 KNo3, ZnSo4, KCl were subjected to study the growth, and yield parameters were recorded. The maximum field emergence percentage (93.30), plant height 30 das (23.50) plant height 60 das (89.57), plant height 90 das (148.23), days to 50% flowering (52.67), number of pods per plant (110.03), dry weight of plant (40.56), seed yield per plant (5.4), biological yield (343.3) harvest index (44.23) were observed in T7 (NAA). Whereas minimum was recorded in T0 (Control) (81.30, 21.60cm, 78.13cm, 139.83cm, 56.20%, 102.33, 32.20, 1.4, 132.20, 33.10).


AGRICA ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. 45-56
Author(s):  
Murdaningsih Murdaningsih

This study aims to determine the effect of NPK Mutiara fertilizer dose on the growth and yield of green beans and determine the optimum dosage of NPK Mutiara fertilizer that can deliver growth and yield optimal green beans. The design used in this study is a randomized block design with treatments used were N0 (without fertilizer NPK NPK 0 kg ha-1 or 0 g plot-1), N1 (NPK fertilizer 125 kg ha-1 or 25 g plot-1), N2 (NPK fertilizer 250 kg ha-1 or 50 g plot-1), N3 (NPK fertilizer 375 kg ha-1 or 75 g), N4 (NPK 500 kg ha-1 or 100 g plot-1). Variable observation in this study was plant height, number of leaves, leaf area, number of pods tan-1 fresh weight stover tan-1, the dry weight of stover tan-1, the dry weight of stover ha-1 dry weight of seed tan-1, heavy ha-1 dry beans, dry weight of 100 seeds. The results showed that treatment of NPK fertilizer dose of 500 kg ha-1 very significant effect on plant height of 27.75 cm, leaf number 8 strands, leaf area 357.78 cm2, Total pods 19.65, fresh weight stover tan-1 96, 25 g, dry weight of stover tan-1 76.00 g, stover dry weight ha-1 19.00 tons, dry weight of seed tan-1 5.36-gram dry weight seed ha-1 1.34 tonnes, the weight of 100 seeds 2.62 gr.


2019 ◽  
Vol 8 (2) ◽  
pp. 202-212
Author(s):  
Susilawati Susilawati ◽  
Irmawati Irmawati ◽  
Sri Sukarmi ◽  
Astuti Kurnianingsih ◽  
Ade Mutia

Susilawati S, Irmawati I, Sukarmi S, Kurnianingsih A, Mutia A. 2019. The application of biochar and water table at one month after planting on growth and yield of shallot. Jurnal Lahan Suboptimal: Journal of Suboptimal Lands. 8(2):202-212. The success of onion self-sufficiency is the arrangement and growth of production centers that are not only concentrated in Java. The research aimed to evaluate the effect of biochar application and water table treatment on growth and yield of shallot plant. The research was conducted in Experimental Farm of Agriculture Faculty, Sriwijaya University at 2019. Materials used consisted of shallot bulb of Bima Brebes variety, oil palm shells biochar, paper bag, and plastic bag. While the tools used were hoe, gauge, pH meter, basin, scale, and oven. Factorial Randomized Block Design was used with two factors and three replicates. The first factor was biochar dosages consisting of P1 (51 g/plant) and P2 (102 g/plant) and the second factor was soil water table consisting of T0 (no water table treatment), T1 (10 cm of water table below soil surface), T2 (15 cm of water table below soil surface) and T3 (30 cm of water table below soil surface). The observed parameters included plant height, leaf number, tiller number, total bulb fresh weight, bulb fresh weight, bulb dry weight and root length. Results showed that the application of biochar and water table treatment statistically affected the growth and yield of shallot plant. The effect on both growth and yield parameters were obtained from the combination of P2T3. Correlation was found between plant height and leaf number, total bulb fresh weight and bulb fresh weight.


2020 ◽  
Vol 22 (1) ◽  
pp. 16-22
Author(s):  
Dina Yulianti Sisca Vera ◽  
Edhi Turmudi ◽  
Eko Suprijono

[THE EFFECT OF PLANTING DISTANCE AND WEDDING FREQUENCY ON GROWTH, YIELD OF PEANUT (Arachis hypogaea L) AND WEED POPULATION]. This study was aimed to determine planting distance and frequency of weeding which gives the highest growth and yield of peanuts. Peanut plants were planted in the Experimental Field of the Faculty of Agriculture, Bengkulu University from October to December 2018. The study was arranged in a Complete Randomized Block Design (RCBD) with 2 factors and 3 replications. The first factor is the planting distance of 40 cm x 20 cm; 40 cm x 30 cm and 40 cm x 40 cm. The second factor is the frequency of weeding consisting of no weeding, 1x weeding (age 2 WAP), 2x weeding (2 and 4 WAP), and 3x weeding (2, 4, and 6 WAP). The results showed that the interaction between the spacing of 40 cm x 40 cm and 2 x weeding can increase plant height. The spacing of 40 cm x 40 cm can reduce the population and dry weight of broadleaf weeds. The planting distance of 40 cm x 30 cm can increase the fresh weight of pods, pod weight/plot, and the highest dry weight of pods/plants. The frequency of weeding 2x can reduce the population and dry weight of broadleaf weeds; whereas weeding frequency 3x can reduce weed populations of grass and sedges- weeds, and dry weight of broadleaf weeds. The 3x weeding frequency can also increase the total number of pods/plants, pod weight/plot, and pod weight/plant.


Jurnal Agro ◽  
10.15575/810 ◽  
2016 ◽  
Vol 3 (1) ◽  
pp. 36-42
Author(s):  
Ida Nur Istina

Bawang merah merupakan salah satu komoditas hortikultura strategis yang penyebarannya hampir di seluruh wilayah Indonesia. Permasalahan pengembangan komoditas ini adalah masih rendahnya produktivitas sebagai akibat adaptasi dan kecukupan asupan hara tanaman. Penelitian yang bertujuan untuk mendapatkan jenis pupuk NPK yang efektif dan efisien telah dilakukan di desa Langensari Kecamatan Lembang Kabupaten Bandung Barat dari Maret sampai Mei 2014 menggunakan Rancangan Acak kelompok (RAK) dengan 6 perlakuan dan 3 kali ulangan. Pupuk NPK yang digunakan adalah A= NPK 18+9+10+Te, B=NPK 15+15+sulfat 10, C=NPK 12+11+18z+(S) z +3 Mg+3,8S+Te, D= NPK 15+9+20(S)+2 MgO+3,8 S+Te, E= NPK 25+7+7 dan F=kontrol. Parameter yang diamati meliputi: tinggi tanaman, jumlah umbi, jumlah daun, panjang umbi (cm), diameter umbi (cm), bobot basah (g) dan bobot kering brangkasan (g). Hasil penelitian menunjukkan bahwa NPK 12+11+18z+(S)z+3 Mg+3,8S+Te menghasilkan bobot umbi terbaik. The shallot is one of the strategic and valuable horticultural commodities which is spreaded almost all over Indonesia area. Commodity development constrain by the low productivity as a result of adaptation and inadequate intake of plant nutrients. The research purposed  to get the kind of NPK fertilizers that was efective and efficient on shallot production had been done in the Langensari village Langensari Lembang district, West Bandung regency from March till May 2014, using Randomized Block Design (RBD) with 6 treatments and 3 repplications. NPK fertilizer used were: A = NPK 18+9+10+Te, B = NPK 15+15+sulfate 10, C = NPK 12+11+18z+(S) z + 3 Mg+3,8S+Te, D = NPK 15+9+20(S)+2MgO+3,8 S+Te, E = NPK 25+7+7 and F = control. The observed parameters were plant height (cm), number of tubers, leaf number, tuber length, tuber diameter, fresh weight and dry weight tuber. The results showed that NPK 12+11+18z+ (S)z+3 Mg+3,8S+Te gave the best growth and production.


Agrika ◽  
2020 ◽  
Vol 14 (2) ◽  
pp. 201
Author(s):  
Palupi Puspitorini ◽  
Eko Wahyu Budiman

ABSTRAKPenelitian ini mempunyai tujuan untuk  mengetahui  durasi perendaman bibit   dengan auxin alami dan dosis pupuk NPK yang tepat  pada pertumbuhan dan hasil tanaman bawang merah (Allium ascalonicum L). Dalam budidaya bawang merah sering dijumpai pertumbuhan benih yang lambat disebabkan karena faktor dalam bibit (endogenous factor) yang merugikan karena akan berdampak pada serangan penyakit busuk umbi. Maka mempercepat munculnya tunas dengan perlakuan pemberian auxin dan pemberian pupuk NPK ini diharapkan akan diperoleh bibit yang segera tumbuh supaya dapat berproduksi dalam keadaan sehat. Pada penelitian ini akan dikaji bagaimana mempercepat pertumbuhan bibit bawang merah dengan perendaman cepat dalam auxin alami yang diinteraksikan dengan pemberian pupuk NPK. Penelitian disusun dalam  RAK  faktorial dengan 2 faktor sebanyak 3 x ulangan. Faktor 1 adalah perlakuan lama perendaman bibit bawang merah (D), yang terdiri dari D0 = tanpa perendaman , D1= perendaman 0,5 jam, D2 = perendaman 1 jam, D3= perendaman 1,5 jam, D4 = perendaman 2 jam. Sedangkan faktor kedua  adalah pemberian pupuk NPK, P1= 100 kg/ha, P2= 200 kg/ha, P3= 300 kg/ha.  Variabel yang diamati adalah tinggi tanaman, jumlah batang/rumpun, bobot segar bawang merah/rumpun, jumlah umbi bawang merah/rumpun. Data dianalisis dengan menggunakan Anova dan uji DMRT 5%.  Hasil Penelitian didapatkan  bahwa ada pengaruh interaksi nyata antara perlakuan D (lama perendaman) dan P (dosis pupuk NPK) pada variabel tinggi tanaman, jumlah batang/rumpun, bobot segar bawang merah/rumpun dan jumlah umbi/rumpun.  Perlakuan terbaik adalah D4P3 yaitu perendaman bibit bawang merah selama 2 jam dengan pemupukan NPK anorganik 300 kg/ha.  ABSTRACTThe aims of the study was to  determine  the duration of bulb dipping with  natural auxin on the growth and yield of shallot (Allium ascalonicum L). In shallot cultivation, it is found that the slow growth of bulb is caused by the factors in the bulbs (endogenous factors) because it will impact on bulb rot disease. Then accelerating the emergence of shoots with the treatment of auxin and NPK fertilizer, it is hoped that the bulbs will grow well so that they will be harvested in a healthy condition. In this research, we will study how to accelerate the growth of shallot bulbs with rapid immersion in natural auxin which is interacted with NPK fertilizer. The research was  arranged  in a factorial randomized block design with 2 factors and repeated 3 times, where the first factor was the treatment was the length of dipping the shallot seeds. (D). consisting of D0 = without dipping, D1 = dipping 0.5 hours, D2 = dipping 1 hour, D3 = dipping 1.5 hours, D4 = dipping 2 hours. While the second factor is the provision of  . NPK . fertilizer, P1 = 100 kg / ha, P2 = 200 kg / ha, P3 = 300 kg.ha. The variables observed were plant   height, number of clumps / plant, fresh weight of shallots / plant, number of shallot bulbs / plant. Observation data  were  analyzed by ANOVA and 5% DMRT test. The results showed that there was a significant   interaction effect between D and P treatment on the variable plant height, number of clumps/plant, fresh weight of shallots / plants and number of tubers / plants. The best treatment is D4P3, which is soaking shallot seeds for 2 hours with 300 kg / ha of inorganic NPK fertilization. 


Kultivasi ◽  
2019 ◽  
Vol 18 (3) ◽  
Author(s):  
Intan Nurcahya ◽  
Noertjahyani Noertjahyani ◽  
Hudaya Mulyana

Sari. Kangkung darat merupakan salah satu tanaman yang dapat menyerap logam berat. Hal ini berkaitan dengan pertumbuhan, hasil, dan keamanan kangkung sebagai bahan konsumsi. Pencemaran lahan pertanian dapat disebabkan dari kegiatan industri, salah satunya yaitu limbah penyamakan kulit yang mengandung logam berat kromium yang mengairi lahan pertanian. Pemberian bahan organik merupakan salah satu cara untuk meningkatkan hasil tanaman kangkung darat dan menyerap logam berat. Penelitian bertujuan untuk mengetahui pengaruh kombinasi macam dan dosis bahan organik pada media tercemar kromium penyamakan kulit terhadap pertumbuhan, hasil dan kandungan kromium pada tanaman kangkung darat. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan sembilan perlakuan dan tiga kali ulangan. Perlakuan kombinasi macam dan dosis bahan organik terdiri dari serasah daun, pupuk kandang kambing, dan kascing dengan dosis masing-masing 5 t ha-1, 10 t ha-1dan 15 t ha-1. Hasil penelitian menunjukkan bahwa perlakuan kombinasi macam dan dosis bahan organik pada media tercemar kromium penyamakan kulit berpengaruh nyata terhadap pertumbuhan, dan hasil tanaman kangkung darat. Kombinasi kascing 15 t ha-1 memberikan pengaruh yang lebih baik terhadap tinggi tanaman, bobot segar per tanaman, dan bobot kering per tanaman, sedangkan pemberian serasah daun 5 t ha-1 menghasilkan tanaman kangkung darat dengan kandungan kromium yang lebih rendah (51,33 mgkg-1) dibandingkan perlakuan lainnya tetapi tanaman dengan kadar tersebut belum aman untuk dikonsumsi.Kata Kunci : kangkung darat, bahan organik, kromium, hasilAbstract. Water spinach is a heavy metal accumulator plant if grown in polluted soils. This raises the concern of water spinach safety as one of the most consumed vegetables in Asian household. Land pollution in water spinach cultivation area can be caused by industrial activities that involve heavy metals such as tannery. Industrial waste such as chrome leaches to the water system that eventually will be used as irrigation source for agriculture. Organic fertilizer is a potential solution to increase water spinach growth, yield, and absorb heavy metal contaminants. This research evaluated the effect of type and dosage of organic fertilizer on water spinach that grown in chromium-polluted soils. This research design used Randomized Block Design (RBD) with nine treatments and three replication. The treatment of combination of types and dosages of organic fertilizer. There were dried leaves, goat manure, and vermicompost with dosage of 5 t ha-1, 10 t ha-1 and 15 t ha-1. The results of this research showed that the effect of combination of organic fertilizer type and dosages at chrome polluted media gave better effect on growth, and yield of water spinach. Giving vermicompost of 15 t ha-1 gaves better effect on plant height, fresh weight of plant, and dry weight of plant, meanwhile the doses of 5 t ha-1dried leaves showed the lowest chrome content compared to other treatments, but these plants are still unsafe for consumption due to high chrome content.Keywords: water spinach, organic fertilizer, chromium, yield


2019 ◽  
Vol 19 (3) ◽  
pp. 206
Author(s):  
Prasasti Dame Aritonang ◽  
Ardian Ardian ◽  
Kukuh Setiawan

This study aimed to evaluate the effect of paclobutrazol and KOH application through leaf togrowth and production of cassava.  This study was conducted from March 2017 to October 2018 in an Integrated Field Universityof Lampung. The treatmens was arranged factorially (4 x 4) in a complete randomized block design with 4 replications be avowed as group.  The main factor were paclobutrazol consist of P1 = 0 ppm (control, no treatment), P2 = 400 ppm, P3 = 500 ppm and P4 = 600 ppm.  The second factor were KOH consist of K1 = 0% (control, no treatment), K2 =0,5%, K3 = 1% and K4 = 1,5 given a week after paclobutrazol’s application.  This study used cassava cutting varieties of kasesart.  Observation variables were plant height, number of books, number of fresh leaves, fresh weight of leaves, dry weight of leaves, fresh weight of stem, dry weight of stem, fresh weight of tubers, dry weight of tubers.  Data of each treatments were calculated its mean value and tested homogeneity.  Homogeneous data were analyzed variance and followed by the smallest real difference testat level 5%.The study’s result showed that paclobutrazol application had inhibited effect the vegetative growth of plant height, number of nodes, fresh and dry weight of stem cassava plants.  Application of KOH had a significant effect only on number of fresh leave at 13 week after planted.  The interaction of paclobutrazol and KOH treatment had a significant effect on leaf dry weight.   


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