scholarly journals Studi Pemberian Pupuk Majemuk Dan Campuran Tanah Gambut dengan Tanah Mineral Terhadap Pertumbuhan Anakan Durian (Durio Murr)

2019 ◽  
Vol 6 (1) ◽  
pp. 77-89
Author(s):  
Yos Andy Tangkasiang

Study of Effect of compound fertilizer and mixture of peat soil with mineral soil on growth of Durian (Durio Murr) tillers. The aim is to determine the levels of compound fertilizer and the comparison of mineral soil mixtures that have the best influence on the growth of Durian tillers. Time used for three months. Complete Random Design with two factors. The first factor is compound fertilizer (P) composition of N, P and K content 16: 16: 16. The levels tested are four, namely 0 gram (p0), 1 gram (p1), 2 gram (p2) and 3 gram (p3) per poly bag. The second factor is the mixture of peat soil with mineral soil (T) with 4 comparisons: without mineral soil + 100% peat (t0), 5% mineral soil + 95% peat soil (t1), 10% mineral soil + 90% peat soil (t2 ), 15% mineral soil + 85% peat soil (t3). The results of the experiments that have been conducted can be concluded: The effect of interaction between mineral soil and compound fertilizer only occurs on increasing diameter and root wet weight. The parameters of leaf number, height increase, shoot wet weight and root dry weight, interactions were not significantly different. Interactively, the best effect is given by t2p1 = 23.33 mm on increasing diameter. The root wet weight is given by t2p1 = 7.5 grams. Independently mineral soil 5-10% of the polybag provides the best average value of growth against the test parameters. Compound fertilizer provides the best average value at the level of 1-2 grams of compound fertilizer / polybag.

2020 ◽  
Vol 34 (2) ◽  
pp. 119-128
Author(s):  
Nescaya Suhendri ◽  
T. Rosmawaty ◽  
Raisa Baharuddin

ABSTRACT The purpose of this study was to determine the interactions and main effects of planting media and NPK 16:16:16 fertilizer on growth and production in vegetable ferns (Diplazium esculentum S.). The design used is a Factorial Complete Random Design. The first factor is the planting media of peat soil and mineral soil consists of 3 levels of treatment, namely: peat soil, mineral soil and a combination of 1: 1 peat and mineral soil while the second factor is NPK 16:16:16 fertilizer with 4 levels of treatment, namely: 0, 0.3, 0.6 and 0.9 g / polybag so that 12 treatment combinations were obtained, with 3 replications, then a total of 36 experimental units were obtained. Each unit consists of 4 plants with 2 plants used as samples. Observation parameters consisted of the age of emergence of shoots, plant height, number of young leaves, economical wet weight and dry weight. The results showed that the interaction of planting media and NPK 16:16:16 fertilizers gave a real influence on the number of young leaves with the best treatment was the planting media of a combination of peat and mineral soil 1: 1 and 0.6 g NPK fertilizer 16:16:16 (M3N2 ). The main effect of the planting medium was evident on the parameters of plant height, number of young leaves, economic wet weight, and dry weight. The best treatment is found in a combination of peat and mineral media 1: 1 (M3). The main effect of NPK 16:16:16 was significantly affected by the number of young leaves, economic wet weight and dry weight with the best treatment of 0.3 g (N1).  Keywords: Growing media, NPK Fertilizer, Vegetable Fern


2018 ◽  
Vol 20 (1) ◽  
pp. 1
Author(s):  
Daru Nurdianna ◽  
Retno Bandriyati Arni Putri ◽  
Dwi Harjoko

This study aims to determine the differences in the growth response of green curly lettuce to the differentiation treatment of LED lighting with different spectrum in indoor hydroponics. The research was conducted from October to November 2017. The experimental design used was experimental with 1 lighting factor with 5 levels, there are sunlight (P0), LED 20% blue: 80% red (P1), LED 80% blue: 20% red (P2), 50% blue LED: 50 % red (P3), and 100% white daylight (P4). Observational variables included plant height, leaf number, leaf area, leaf color, total wet weight, leaf wet weight, wet root weight and dry weight of the plant. The result of this experiment showed that LED irradiation have affect the treatment are plant height, leaf number, leaf area, chlorophyll content, fresh weight of harvest, root length, and dry weight of brackets. While those that have no significant effect are the wet weight of the roots. The results showed that between LED irradiation treatment L1, L2, L3, and L4 showed that treatment L2 with 80% blue spectrum composition: 20% red showed better growth based on: high plant, chlorophyll content, and root length. Treatment with L4 with white LED showed better growth based on the number of leaves, leaf area, fresh weight of harvest, root wet weight, and dry weight of total biomass. The results below the sunlight better than the LED irradiation treatment, because the intensity of LED far low and lack of controlled environmental conditions technology and management for growing lettuce. In all of LED treatment still looked etiolation because light intensity was not optimal yet.


2017 ◽  
Vol 7 (1) ◽  
pp. 7
Author(s):  
LUFITA NUR ALFIAH ◽  
DELITA ZUL ◽  
NELVIA NELVIA

At this time the oportunity increasing soybean production still open through optimize the fulfill of the nutrient of plants. Phosphorus is one of element nutrient essentiality macro those as very important to growth and development of plants. The existence it in land abundance, but the concentration P who are get reserve by plant is very low. At acid land P bunching aluminum (AI) and iron (Fe) meanwhile in land Alkhalin P bounded calsium (Ca). The increasing efesiency of supply fosfat at plant can effort with exploit microorganism soluble phosphate group. Test potential solubility P by BPF isolated from peat soil Biosphere Reserve Giam Siak Kecil Bukit Batu, Riau. Test was conducted and taken in semi-quantitative which able to dissolve Ca3 (PO4) 2, FePo4 and phosphate rock. However adaptability and potential dilution BPF origin peat soils of Riau indigenus inoculated soybean in mineral soil until now unknown. This research was conducted in order to determine the effect of inoculation BPF indigenus Riau toward growth and yield of soybean. The study was conducted in factorial experiment using completely randomized design (RAL Factorial), as the first factor is soil treatment consisting of two levels ie: T0: soil without sterilization, T1: sterilized soil. The second factor is the provision isolates BPF which consists of 4 levels, namely: B0: without inoculation, B1: 2 isolates BPF (BB_UB6 and BB_K9), B2: 3 isolates BPF (BB_UB6, BB_K9 and BB_K2), B3: 4 isolates BPF (BB_UB6, BB_K9, BB_K2, and BB_HS13). The results showed soil sterilization decrease the number of primary branch becomes 5.67 and 1.49 g dry weight of the plant. The fastest time of harvest occurs in plants without inoculation of sterile soil that is 78.78. The highest weight of 100 seeds produced by the plant without inoculation of sterile soil that is 13.17 g.


2018 ◽  
Vol 3 (2) ◽  
pp. 111
Author(s):  
Rosdiana Rosdiana ◽  
Helfi Gustia

The productivity of banana, as priority fruit, is still low due to lack of good quality seedling. The research aim was to know the effect of chitosan application, mixed media and an interaction between mixed media with the chitosan on seedling growth of “raja bulu” banana. The research designed was a complete randomized block design with two factors. The first factor was the mixed soil, cow manure and rice husk charcoal and the second factor was chitosan at a concentration of 0, 2, 4, 6, and 8 ml L-1. Observed parameters were height, diameter, leaf number and biomass of seedling. The chitosan concentration at 4 ml L-1 gave the highest growth on the height (41.2 cm), leaf number (4.2 leaf plant-1) and dry weight (5.44 gr plant-1) raja bulu banana seedling. The mixed media of soil, cow manure with rice husk charcoal resulted in the highest growth of seedling height (46.6 cm), leaf number (5.2 leaf plant-1), dry weight (5.4 gr plant-1).  Both chitosan applications and mixed media did not give significantly effect on the seedling diameter. The interaction between the mixture media with the application of chitosan did not significantly different on vegetative growth and seedling biomass.


Pastura ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 105
Author(s):  
Roni N. G. K. ◽  
S. A. Lindawati

This study aims to obtain a study of the productivity of Gliricidia sepium and Indigofera zollingeriana plants which are given various dosage of bioorganic fertilizer. This study used a completely randomized design of factorial patterns of two factors: the first factor was the type of plant (G = Gamal; I = Indigofera) and the second factor was the dosage of bioorganic fertilizer: D0 = without fertilizer; D1 = 5 tons ha-1; D2 = 10 tons ha-1; D3 = 15 tons ha-1; D4 = 20 tons ha-1; D5 = 25 tons ha-1; and D6 = 30 tons ha-1, so there are 14 treatment combinations. Each treatment was repeated three times so that it consisted of 42 experimental units. The variables observed were plant height, leaf number, stem diameter, leaf dry weight, stem dry weight, total herbage dry weight, amount of chlorophyll, ratio of dry weight of leaf / stems, and leaf area per pot. The results showed that the productivity of Indigofera zollingeriana significant higher than Gliricidia sepium. The application of bioorganic fertilizer significantly increased plant height, leaf number, dry weight leaf, stem dry weight, total forage dry weight, amount of chlorophyll, and leaf area per pot, and the highest yield at 30 tons/ha. Based on the results of the study it can be concluded that the productivity of Indigofera zollingeriana is higher than Gliricidia sepium, bioorganic fertilizer increased plant productivity with the highest yield at 30 tons ha-1, and interaction only occurs in the leaf area per pot. Keywords: Indigofera zollingeriana, Gliricidia sepium, dosage of fertilizer, bioorganic fertilizer


2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Muhamad Iqbal ◽  
Riza Linda ◽  
Mukarlina Mukarlina

Peat soil in West Kalimantan has been contained low of nutrient level so it affects the growth of soybeans. One effort to increase the availability of nutrients in peat soils is by using mycorrhiza and chicken manure fertilizer. This research aims to determine the growth of soybeans by administering chicken manure and mycorrhiza on peat soils. The research was conducted from January to April 2019. The research design used was a Completely Randomized Design Factorial consisting of 2 factors with 4 replications. The first factor is mycorrhiza fungi: M1 (0 gr/polybag), M2 (5 gr/polybag), M3 (10 gr/polybag), M4 (15 gr/polybag) and the second factor is chicken manure fertilizer: P1 (0 tons/ha) , P2 (5 tons/ha), P3 (10 tons/ha), P4 (15 tons/ha). The results showed that the single chicken manure application significantly affected all observed parameters with 15 tons/ha chicken manure fertilizer. Mycorrhiza fungi just a significantly effect on fresh weight and dry weight. Also, the combination of mycorrhiza fungi and chicken manure fertilizer just a significantly affected wet weight and dry weight with combination 5 g mycorrhiza and 5 tons/ha of chicken manure fertilizer.


2020 ◽  
Vol 2 (2) ◽  
pp. 106-114
Author(s):  
Putu Suwardike ◽  
Putu Sri Wahyuni ◽  
I Made Artika

Abstract. The study aimed at finding out the EM4 fermented chicken manure dosage, the concentration of cow biourine, and the interaction between the two which gave the best growth and yield of Japanese spinach were carried out in Candikuning Village, Baturiti District, Tabanan Regency, at altitude of 1,500 m asl. The trial lasted 45 days, starting from Mid April - May 2019, using a Randomized Group Design (RBD), consisting of two factors. The first factor is the chicken manure dose EM-4 fermented (A), with 4 levels, namely: (A0) without chicken manure (control), (A1) chicken manure dose of 10 tons.ha-1 or 480 grams / plot, (A2) chicken manure dose of 20 ton.ha-1 or 960 gram / plot, and (A3) chicken manure dose of 30 ton.ha-1 or 1440 gram / plot. The second factor is the concentration of bovine biourine (B), with 4 levels, namely: (B0) without bovine biourine (control), (B1) concentration of 100 ml.l-1 bovine biourine solution or 10%, (B2) 200 ml bovine biourine concentration. l-1 solution or 20%, (B3) 300 ml.l-1 concentration of beef biourine solution or 30%. The results of the analysis showed that the EM4 fermented chicken manure had a significant effect on almost all variables observed, except plant height per plant aged 17 days and oven dry weight of leaves per plant. The EM4 fermented chicken manure dose of 20 ton.ha-1 gave the highest total wet weight per plant, which was 228.74 g and the highest total oven dry weight per plant, ie 115.37 g. The optimal dose of fermented chicken manure EM-4 is 18.40 ton.ha-1 with a total oven dry weight per plant maximum = 135.21 g. The concentration of 200 ml.l-1 biourine cattle gave the highest total wet weight per plant, which was 238.01 g and the highest total oven dry weight, which was 121.51 g. The optimal concentration of beef biourine is 176.69 ml.l-1 with a total oven dry weight per plant maximum = 135.44 g. The interaction between EM4 fermented chicken manure doses and cattle biourine concentration only significantly affected the number of leaves per plant aged 45 days.Keywords. Chicken manure, Biourine cow, Japanese spinachAbstrak. Penelitian yang betujuan untuk mengetahui dosis pupuk kandang ayam difermentasi EM4, konsentrasi biourine sapi, dan interaksi antara keduanya yang memberikan pertumbuhan dan hasil bayam Jepang terbaik telah dilakukan di Desa Candikuning, Kecamatan Baturiti, Kabupaten Tabanan, pada ketinggian tempat  1.500 m dpl. Percobaan berlangsung selama 45 hari, mulai dari Pertengahan April – Mei 2019, menggunaan Rancangan Acak Kelompok (RAK), terdiri dari dua faktor.  Faktor pertama dosis pupuk kandang kandang ayam difermentasi EM-4 (A), dengan 4 taraf yaitu : (A0) tanpa pupuk kandang ayam (kontrol), (A1) pupuk kandang ayam dosis 10 ton.ha-1 atau 480 gram/petak, (A2) pupuk kandang ayam dosis 20 ton.ha-1 atau 960 gram/petak, dan (A3) pupuk kandang ayam dosis 30 ton.ha-1 atau 1440 gram/petak. Faktor kedua kensentrasi biourine sapi (B), dengan 4 taraf yaitu : (B0) tanpa biourine sapi (kontrol), (B1) konsentrasi biourine sapi 100 ml.l-1larutan atau 10%, (B2) konsentrasi biourine sapi 200 ml.l-1larutan atau 20%, (B3) konsentrasi biourine sapi 300 ml.l-1larutan atau 30%.  Hasil analisis ragam menunjukan dosis pupuk kandang ayam yang difermentasi EM4 berpengaruh nyata sampai sangat nyata terhadap hampir semua variabel yang diamati, kecuali tinggi tanaman per tanaman umur 17 hst dan berat kering oven daun per tanaman. Dosis pupuk kandang ayam yang difermentasi EM4 20 ton.ha-1 memberikan  berat basah total per tanaman tertinggi, yaitu 228,74 g dan berat kering oven total per tanaman tertinggi, yaitu 115,37 g. Dosis optimal pupuk kandang ayam yang difermentasi EM-4 yaitu18,40 ton.ha-1dengan berat kering oven total per tanaman maksimum =  135,21 g. Konsentrasi biourine sapi 200 ml.l-1 larutan memberikan berat basah total per tanaman tertinggi, yaitu 238,01 g   dan berat kering oven total tertinggi, yaitu 121,51 g. Konsentrasi optimal biourine sapi yaitu 176,69 ml.l-1 dengan berat kering oven total per tanaman maksimum = 135,44 g. Interaksi antara dosis pupuk kandang ayam yang difermentasi EM4 dan konsentrasi biourine sapi hanya berpengaruh nyata terhadap jumlah daun per tanaman umur 45 hst.Kata kunci: Pupuk kandang ayam, Biourine sapi, Bayam jepang


2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Wawan Setiawan ◽  
Octavianus Lumban Tobing ◽  
Arifah Rahayu

Lemon basil (Ocimum basilicum L.) is an indigenous plant which is commonly used as vegetable,medicinal herb, cosmetic ingredient, perfume ingredient, and food ingredient. This study was aimedat assessing the effects of the application of different compositions of KCl fertilizer and cattle urineon the growth and production of lemon basil accession. A factorial completely randomized designwith two factors was used. The first factor was the composition of KCl fertilizer and cattle urineconsisting of six levels, namely 100% R cattle urine 75% R cattle urine + 25% R KCl, 50% Rcattle urine + 50% R KCl, 25% R cattle urine + 75% R KCl, 100% R KCl, and 0% R cattle urine+ 0% R KCl. The second factor was lemon basil accession consisting of three levels, namely Bogor,Cianjur, and Sukabumi. Results showed that the composition of 25% R cattle urine + 75% R KCland 100% R cattle urine gave leaf area and total yield dry weight, respectively, which were higherthan those in other treatments. Bogor accession was found to have plant height, number of leaves,and length of branches which were significantly higher than those found in other accessions.Meanwhile, number of branches, leaf area, stem diameter, yield wet weight, and yield dry weightof Sukabumi accession were higher than those in Bogor and Cianjur accessions.Key words: Ocimum basilicum, leaf area, dry weight


2019 ◽  
Vol 20 (1) ◽  
pp. 12-22
Author(s):  
Meiyana Hikmawati

The objectives of this research is the effect of fertilizer dosag and embedding on the yield of corn (Zea mays L). The method of the research use factorial design based on the Randomized Block Design with two factors of treatment. The first factor was fertilizer dosag (without fertilizer (P0), fertilizer dosag 250 kg/ha (P1), fertilizer dosag 500kg/ha (P2)) and second factor was embedding (one time embedding at age 3 week (B1), two time embedding at age 3 and 6 week (B2), three time embedding at age 3, 6 and 9 week (B3)) and each kombination of treatment three times replicated. The result of the research : (1) There was interaction between fertilizer dosag and embedding for parameters  100 seeds wet weight and dry weight of 100 seeds. (2) The highest yield was treatment combination P2B3 (fertilizer dosag 500kg/ha and three time embedding at age 3, 6 and 9 week) for parameters  100 seeds wet weight and dry weight of 100 seeds .(3) The highest yield treatment fertilizer dosag treatment P2 500kg/ha and  embedding treatment B3 two time embedding at age 3 and 6 week.


2018 ◽  
Vol 52 ◽  
pp. 00004
Author(s):  
Antonio Sipayung ◽  
Tengku Sabrina ◽  
Revandy Damanik

A product of pyrolysis of residual biomass called biochar has several benefits into soil. Bio-charcoal formed by burning organic waste which will produce activated carbon and organic carbon and will be added to the soil. The purpose of this study was to evaluate biochar ability to improve soil fertility and increase the production of paddy crops with two planting systems. Legowo planting system is intermittent cropping between two or more rows of rice plants and one empty row. The research was conducted in Tanjung Garbus’s Village, Deli Serdang District with an elevation of ± 50 Meters above sea level. This research used a Factorial Split Plot Design with two factors that was treatment of planting systems as main plot (S), consist of 2 (two) stages: Jajar Legowo 2:1 and Jajar Legowo 4:1 and the sub-plot was biochar application (B) consisting of 3 levels namely, without biochar application, 25.5 ton/ha, and 50.5 ton/ha. The results showed that planting system significantly affected shoot wet weight and shoot dry weight and biochar application had a significant effect on shoot wet weight and no significant effect on shoot dry weight. The interaction showed no significant effect on all parameters.


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