scholarly journals The Influence of Solid Palm Oil Waste and Npk Fertilizer on the Growth and the Production of Green Eggplant (Solanum MelongenaL.)

2020 ◽  
Vol 8 (07) ◽  
pp. 296-303
Author(s):  
Rosmadelina Purba ◽  
Jonner Purba ◽  
Furqon Harkesa Damanik
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Block Design ◽  
Randomized Block Design ◽  
Interaction Treatment ◽  
Waste Solid ◽  
Npk Fertilizer

The purpose of this research was to discover the effect of solid and NPK fertilizer, as well as the interaction of solid and NPK fertilizer on the growth and production of green eggplant. This research used a factorial randomized block design with two treatment factors, namely the first factor: Administrationof oil palm solid which consisted of 4 levels of treatment, namely: S0 = No palm oilwaste solid; S1 = Administration of palm oil waste solid at 0.5 kg/m2; S2 = Administration of palm oil waste solid at 1 kg/m2; S3 = Administration of palm oil waste solid at 1.5 kg/m2. The second factor is the addition of NPK fertilizer per plant (J) consisting of 3 levels of treatment, namely: J0 = 0 g/plant; J1 = 5 g/plant; J2 = 10 g/plant. The results showed that solid treatment significantly affected the plants height at ages 2, 4, and 6 MST, flowering age, production per plant, and production per plot. The treatment of Solid S3 produced the highest plants aged 2, 4, and 6 MST, respectively (21.78 cm), (53.45 cm), and (77.78 cm), the fastest flowering age (32.89 days), highest production per plant (1748.77 g), and highest production per plot (21.89 kg). The NPK treatment significantly affected the plants height at ages 4 and 6 WAP, flowering age, production per plant, and production per plot. The NPK J2 fertilizer dosage treatment produced the highest plants aged 4 and 6 WAP, respectively (47.83 cm), and (75.84 cm), the fastest flowering age (32.91 days), the highest production per plant (1562.91 g), and the highest production per plot (19.86 kg). The interaction treatment of the NPK fertilizer and solid administration did not significantly affect all parameters. The combination of S3J2 produced the highest plants aged 2 and 6 WAP, respectively (22.33 cm) and (79.67 cm), the fastest flowering age (32.33 days), the highest production per plant (1816.67 g), the and highest production per plot (22.49 kg).  

scholarly journals Utilization of Liquid Palm Organic Fertilizers and M-Bio Biological Fertilizers Against Growth and Production in Okra Plants (Abelmoschusesculentus L. Moench)

2019 ◽  
Vol 1 (2) ◽  
pp. 113-122
Author(s):  
Heru Kurniawan ◽  
Asmah Indrawati ◽  
Gusmeizal Gusmeizal
Keyword(s):  
Palm Oil ◽  
Oil Palm ◽  
Block Design ◽  
Organic Fertilizer ◽  
Organic Fertilizers ◽  
Liquid Fertilizer ◽  
Factor I ◽  
Randomized Block Design ◽  
Factor Ii ◽  
Biological Fertilizer

Okra plant is becoming to be one of favortite vegetable in Indonesia since then the deman of this plant is growing very rapidly. The aim of this research is to Utilize Palm Oil Liquid Organic Fertilizer and M-Bio Biofertilizer Against Growth and Production in Okra Plants (Abelmoschusesculentus  L.  Moench).  This  study  used  a  Randomized  Block  Design (RBD) with 2 replications. Factorial consisting of II treatment factors, Factor I treatment given P0: Without Liquid Palm Oil Organic Fertilizer, P1: Provision of PKS liquid fertilizer and Factor II, treatment of giving M-Bio. Parameters observed in this study were  vegetative dan generative. The results showed that the treatment of oil palm liquid organic fertilizer had no significant effect on vegetative and generative observed parameters. The treatment of M-Bio biofertilizer significantly affected the vegetative and generative observation parameters where the best dose was treatment  6%. The treatment of the combination of liquid organic fertilizer from palm oil waste and M-Bio biological fertilizer has no significant effect on all parameters of vegetative and generative observations.

scholarly journals GROWTH RESPONSE AND NITROGEN USE EFFICIENCY OF PALM OIL VARIETY ON N FERTILIZING IN PRE NURSERY

Agric ◽  
2018 ◽  
Vol 30 (1) ◽  
pp. 43-50
Author(s):  
Wilda Lumban Tobing ◽  
Chairani Hanum ◽  
Edy Sigit Sutarta
Keyword(s):  
Palm Oil ◽  
Nitrogen Use Efficiency ◽  
Oil Palm ◽  
Growth Response ◽  
Block Design ◽  
Nitrogen Use ◽  
Randomized Block Design ◽  
Number Of Leaves ◽  
Use Efficiency

Oil palm plantation expansion in Indonesia continue to increase year by year. Several varieties of oil palm have been produced but not much information about the growth characteristics. Urea as nitrogen fertilizer has become a staple for the cultivation cycle of oil palm. The determination of nitrogen use efficiency (NUE) on palm oil varieties can be used to find out N requirement of each plant according to their needs. This research was aimed to analyze the growth response and NUE of palm oil varieties to fertilizer N at pre nursery. It was conducted in nursery area at Yos Sudarso Binjai Street and Pusat Penelitian Kelapa Sawit, Medan from November 2016 until March 2017 using Completely Randomized Block Design followed by Scott Knott test at α = 5%. There were 35 treatment combinations that used seven varieties of Dura x Pisifera Medan Palm Oil Research Center (AVROS, Simalungun, PPKS 540, Yangambi, PPKS 718, PPKS 239, and Langkat) with N consisting of 5 levels (0 ; 0,5 g ; 1 g; 1.5 g and 2 g). The results showed that the application of N fertilizer influence significant effect on the growth of stem circumference and the number of leaves. The highest of nitrogen use efficiency is found in Simalungun varieties with N application of 1,5 g/plant.

scholarly journals POTENSI BAKTERI PELARUT FOSFAT DAN DIAZOTROF DARI RHIZOSFER KELAPA SAWIT TANAH GAMBUT SAPRIK TERHADAP PERTUMBUHAN BIBIT KELAPA SAWIT

2020 ◽  
Vol 10 (2) ◽  
pp. 76
Author(s):  
Ida Nur Istina ◽  
Happy Widiastuti ◽  
Heri Widianto
Keyword(s):  
Oil Palm ◽  
Block Design ◽  
Peat Soil ◽  
Fertilizer Application ◽  
N Fixation ◽  
Diazotrophic Bacteria ◽  
Randomized Block Design ◽  
Npk Fertilizer ◽  
Biological Fertilizer ◽  
P Fertilizers

Utilization of biological fertilizer has the potential to reduce inorganic fertilizer application in oil palm cultivation. The aims of this research to obtain the potential of phosphate (P) solubilizing and diazotrophic bacteria from oil palm rhizosphere towards palm oil seedling growth. This research has been done on Sapric peat soil at Pelalawan Regency, Riau Province from June to November 2014, using a factorial randomized block design (3x5 with 3 replications). The first factor were the potential bacteria isolates (Io = without isolates; I1 = Isolate T5.1 + T7. I2 = Isolate T9.1 + T5); the second factor were NPK fertilizer dosage (p1-100%; p2 = 85%; p3 = 70% fertilizer and p4 = 55% recommended fertilizer). The results showed that sapric peat soil was a potential source of P solubilizing bacteria with the ability to solubilized of P up to 329.94 ppm, and diazotrophic bacteria with the ability of N-fixation up to 0.0293 mmol/L/ hr.  Application of 70% N and P fertilizers and i2 isolate provides the best vegetative growth performance of oil palm seedlings and reduces 30% of inorganic fertilizers application.

scholarly journals Keragaan Pertumbuhan dan Produksi Beberapa Varietas Kedelai (Glycine Max L.) pada Gawangan TBM Kelapa Sawit

2020 ◽  
Vol 4 (2) ◽  
pp. 73-82
Author(s):  
Ahmad Haitami ◽  
Elfi Indrawanis ◽  
Chairil Ezward ◽  
Wahyudi Wahyudi
Keyword(s):  
Glycine Max ◽  
Palm Oil ◽  
Oil Palm ◽  
Block Design ◽  
Morphological Characteristics ◽  
Production Performance ◽  
Treatment Level ◽  
Randomized Block Design ◽  
Glycine Max L ◽  
Range Test

This research was aims to determine the growth and production performance of several soybean varieties (Glycine max L.) in the palm oil palm oil compartment. The specific objectives of this study are 1) to determine the growth and production performance of several soybean varieties grown in the oil palm gates of TBM. 2) Determine the morphological characteristics of the appearance of some soybean varieties. This research has been carried out in the Experimental Garden of the Faculty of Agriculture, Kuantan Singingi Islamic University for 4 months. This study used a Completely Randomized Block Design (RCBD) consisting of 5 treatment levels and 3 groups, so that 15 unit experimental units were obtained. The treatment level consists of A = Variety Demas 1, B = Dena Varieties 1, C = Argo Mulyo Varieties, D = Devon Varieties 1, E = Devon Varieties 2. The results of the study were statistically tested using SAS version 9.0. give real influence. Based on the results of further tests with Duncan Multiple Range Test (DMRT) at a level of 5%, the plant height parameter of Devon 1 variety was significantly different from other varieties, the total number of pod parameters of Demas 1 variety was significantly different from other varieties, the grain weight parameters and the weight of 100 grains of Devon 2 variety are significantly different from the varieties of Argo Mulyo, Devon 1, Dena 1, and Demas 1.

scholarly journals Peran Pupuk Organik dalam Meningkatkan Efektivitas Pupuk NPK pada Bibit Kelapa Sawit di Pembibitan Utama

2015 ◽  
Vol 43 (2) ◽  
pp. 153
Author(s):  
Vira Irma Sari ◽  
Sudradjat , ◽  
Sugiyanta , ◽  
Sudradjat , ◽  
Sugiyanta ,
Keyword(s):  
Oil Palm ◽  
Elaeis Guineensis ◽  
Block Design ◽  
Organic Fertilizer ◽  
Nutrient Balance ◽  
Compound Fertilizer ◽  
Randomized Block Design ◽  
Morphological Variables ◽  
Npk Fertilizer ◽  
Fertilizer Combination

<p><br />Main nursery is the first step affecting oil palm’s age and productivity. Good plant growth will produce high quality and yield of oil palm. The demand of oil palm seedlings for extensification and replantation increases continuously, and therefore this need to be supported by precise fertilization programs. The objectives of this experiment were to investigate the role of organic fertilizer and to obtain the best organic-NPK fertilizer combination in increasing the effectiveness of the use of NPK fertilizer for the growth of oil palm (Elaeis guineensis Jacq.) seedling in the main nursery. The experiment was conducted from December 2011 to September 2012 at IPB Teaching Farm Dramaga Bogor. The treatment was arranged in a factorial randomized block design with three replications. The first factor was amount of organic fertilizer consisted of 0:6, 1:6, 2:6, and 3:6 of the soil volume (6 kg). The second factor was NPK fertilizer rates, i.e., 0.0, 127.5, 255, and 382.5 g NPK per plant. The results showed that application of organic fertilizer increased the effectiveness of NPK fertilizer and could be a substitute for NPK fertilizer in oil palm seedlings. The best combination treatment was 2:6 (organic fertilizer:top soil) and 382.5 NPK g per plant with effectiveness of 158.9, 209.1 and 170.1 % for plant height, leaf number and stem diameter, respectively. The efficiency of N, P, and K application were 56.2, 11.1, and 29.0% for the same variables, respectively. Based on morphological variables, recommended rate of an NPK compound fertilizer 15-15-15 was in the range of 396.05 g per seedling for eight months. Recommended NPK were 7.00, 12.59, 37.58, 56.41, 36.74, 87.00, 86.60, and 72.97 g per seedling for first to eighth months, respectively.</p><p>Keywords: chlorophyll, fertilizer recomendation, morphological and physiological response, nutrient balance</p>

scholarly journals Chili Pepper Cultivation Using Several Spacings Intercropped with Immature Oil Palm

2021 ◽  
Vol 10 (1) ◽  
pp. 27-36
Author(s):  
Hegar Nurjannah ◽  
Lucy Robiartini ◽  
Susilawati Susilawati
Keyword(s):  
Plant Height ◽  
Palm Oil ◽  
Oil Palm ◽  
Positive Response ◽  
Elaeis Guineensis ◽  
Block Design ◽  
Chili Pepper ◽  
Growth And Yield ◽  
Randomized Block Design ◽  
Immature Oil

Oil palm (Elaeis guineensis Jacq.) belong to the Arecaceae family, is economically valuable for oil production. The objective of this study was to evaluate the growth of immature oil palm intercropped with red chili pepper and to evaluate the best spacing for red chilli cultivation between immature oil palm. The study was conducted in Rimba Jaya Village, Air Kumbang District, Banyuasin Regency, South Sumatra. The study began in October 2017 until February 2018. The design used for the red chili pepper cultivation was a one-factor Randomized Block Design.  Spacing used as treatments, namely: (M1 = 50  x 50 cm ; M2 = 60  x 60 cm ; M3 = 70  x 70 cm). Treatments were placed in 5 groups. The results showed that plant height, stem diameter, canopy diameter and the greenness level of palm oil leaves did not affect by the presence of red chili pepper. While spacing of 50  x 50 cm provided a positive response to the growth and yield of chili pepper.  The highest yield of red chili was 10.41 kg produced in 50  x 50 cm spacing.

scholarly journals Pengaruh Penunasan dan Pemberian Pupuk NPK Phonska Terhadap Produksi Tanaman Kelapa Sawit (Elaeis guineensis jacq)

2017 ◽  
Vol 1 (2) ◽  
pp. 49
Author(s):  
Haminin Haminin ◽  
Tutik Nugrahini ◽  
Purwati Purwati
Keyword(s):  
Oil Palm ◽  
Elaeis Guineensis ◽  
Block Design ◽  
Fertilizer Treatment ◽  
Production Plant ◽  
Fertilizer Production ◽  
Randomized Block Design ◽  
Two Factors ◽  
Npk Fertilizer ◽  
Elaeis Guineensis Jacq

Penunasan influence and NPK fertilizer production plant Phonska against oil palm (Elaeis guineensis jacq). The aim of research to determine the effect penunasan, Phoska NPK fertilizer and its interaction with the production of oil palm plantations. Research carried out for 4 months, starting from May to August 2010. The location of the research in the Garden State Agricultural Polytechnic Pilot Samarinda. Research arranged in a randomized block design (RAK) with 2 x 4 factorial experiment 3 times the number of replicates. The treatment consists of two factors: The first factor is Penunasan (P) which comprises, namely: p0 = without penunasan, p1 = with penunasan. The second factor is Phonska NPK fertilizer which consist of 4 levels, namely: m0 = 0 kg / plant, m1 = 0.5 kg / staple crops, m2 = 1.0 kg / plant, m3 = 1.5 kg / plant. The results showed the treatment penunasan very significant effect on the weight and number of TBS TBS. Penunasan best treatment on p1 (with penunasan). , NPK fertilizer treatment Phonska very significant effect on the increase in production of oil palm plantations. There is interaction between treatment penunasan with NPK fertilizer production peningkataan Phonska against oil palm plantations.

scholarly journals Pengaruh perbedaan waktu turun hujan terhadap aplikasi herbisida kalium glifosat dalam mengendalikan gulma dominan kelapa sawit

Kultivasi ◽  
2019 ◽  
Vol 18 (1) ◽  
Author(s):  
Denny Kurniadie ◽  
Yayan Sumekar ◽  
Subhan Nulkarim
Keyword(s):  
Experimental Design ◽  
Weed Control ◽  
Palm Oil ◽  
Oil Palm ◽  
Block Design ◽  
Imperata Cylindrica ◽  
Effective Rainfall ◽  
Herbicide Application ◽  
Ageratum Conyzoides ◽  
Randomized Block Design

Sari. Rendahnya produktivitas kelapa sawit salah satunya disebabkan oleh adanya kompetisi tanaman dengan gulma. Pengendalian gulma dengan herbisida kalium glifosat 660 g/L sudah banyak dilakukan dan dinilai efektif. Hambatan yang terjadi yaitu terkadang turun hujan setelah aplikasi herbisida yang menyebabkan efikasi kurang efektif. Penelitian ini bertujuan untuk mengetahui ketahanan herbisida kalium glifosat 660 g/L akibat pencucian air hujan dalam mengendalikan gulma dominan pada tanaman kelapa sawit. Penelitian dilaksanakan di Rumah Kaca Fakultas Pertanian Universitas Padjadjaran Jatinangor pada bulan Februari sampai bulan April 2018. Rancangan yang digunakan dalam penelitian ini yaitu Rancangan Acak Kelompok yang terdiri dari 7 perlakuan dan 4 ulangan. Perlakuan yang diberikan adalah waktu turun hujan setelah aplikasi herbisida kalium glifosat 660 g/L, yang terdiri dari 0, 1, 2, 3, dan 4 jam setelah aplikasi, tanpa hujan, serta tanpa aplikasi herbisida. Perlakuan diterapkan pada 6 jenis gulma, yaitu Asystasia intrusa, Imperata cylindrica, Borreria alata, Ageratum conyzoides, Paspalum conjugatum dan Setaria plicata. Hasil percobaan menunjukkan bahwa herbisida kalium glifosat 660 g/L mampu mengendalikan 5 jenis gulma yaitu I. cylindrica, A. conyzoides,  S. plicata (persentase kerusakan masing-masing 100%); B. alata (persentase kerusakan 90 – 100%); dan P. conjugatum (persentase kerusakan 51,5 – 100%); secara efektif walaupun tercuci air hujan  antara 2 – 4 jam setelah aplikasi. Herbisida kalium glifosat 660 g/L mampu mengendalikan gulma I. cylindrica (persentase kerusakan 79,6%); B. alata, dan A. conyzoides (persentase kerusakan masing-masing 100%); dengan rentang waktu kurang dari 2 jam setelah aplikasi sebelum tercuci air hujan. Kata kunci: Kelapa Sawit, gulma dominan, Kalium glifosat 660 g/L, turun hujanAbstract. The low productivity of oil palm is caused by competition between crop with weeds. Weed control with potassium glyphosate 660 g.L-1 herbicide has been done and is considered effective. Rainfall after herbicide application can be a problem because efficacy can be less effective. This study aims to determine the effect of rainfall on effectivity of potassium glyphosate 660 g.L-1 herbicide in controlling the dominant weeds of oil palm. The study was carried out at the Ciparanje Experimental Greenhouse, Faculty of Agriculture, Padjadjaran University, from February to April 2018. The experimental design used Randomized Block Design, that consisted of 7 treatments and 4 replications. The treatments were the time of rainfall after application of potassium glyphosate 660 g.L-1 herbicide. It consisted of 0, 1, 2, 3, and 4 hours after herbicide application, without rainfall, and without herbicide application. The treatment was applied to 6 types of weeds. There were Asystasia intrusa, Imperata cylindrica, Borreria alata, Ageratum conyzoides, Paspalum conjugatum, and Setaria plicata. The experimental results showed that potassium glyphosate 660 g.L-1  was able to control 5 types of weeds. There were I. cylindrica,  A. conyzoides, S. plicata (each percentage of damage was 100%); B. alata (90-100% damage percentage); P. conjugatum (51.5 – 100% damage percentage); was controlled in rainfall at 2 – 4 hours after herbicide application. Potassium glyphosate 660 g.L-1 herbicide controlled I. cylindrica (79.6% damage percentage); B. Alata and A. conyzoides (each percentage of damage was 100%); in rainfall at less than 2 hours after herbicide application.Keyword: Palm oil, Dominant Weed, Potasium Glyphosate, Rainfall

scholarly journals THE GROWTH OF OIL PALM WITH OIL PALM MIDRIB ORGANIC FERTILIZER AND HUMIC ACID

2019 ◽  
Vol 27 (2) ◽  
pp. 71-82
Author(s):  
Mira Ariyanti ◽  
Yudithia Maxiselly ◽  
Santi Rosniawaty ◽  
Rachman Achmad Indrawan
Keyword(s):  
Humic Acid ◽  
Chlorophyll Content ◽  
Palm Oil ◽  
Oil Palm ◽  
Block Design ◽  
Organic Fertilizer ◽  
Experimental Station ◽  
Randomized Block Design ◽  
Chemical Conditions ◽  
Physical And Chemical

Increased productivity of oil palm is a major challenge in Indonesia's oil palm plantations. The application of inorganic fertilizers is still ongoing and requires consideration to reduce its use, given the excessive application can reduce the physical and chemical conditions of the soil. The action that can be done is by utilizing palm oil stem waste and humic acid. This research aims to observe the influence of oil palm midrib organic fertilizer and humic acid with various compositions to the young oil palm. The experiment was conducted from December 2017 to March 2018 in Experimental Station of Ciparanje, Faculty of Agriculture, Universitas Padjadjaran, Sumedang. Experiment used a randomized block design with 9 treatments and 3 replications. The treatments consisted of inorganic fertilizer NPKMg 500 gram/plant, 1600 gram/plant of oil palm midrib compost, 3200 gram/plant of oil palm midrib compost, combination of 1600 gram/plant of oil palm midrib compost and humic acid 15 ml/plant, 20 ml/plant and 45 ml/plant, and the combination of 3200 gram/plant of oil palm midrib compost and humic acid 15 ml/plant, 30 ml/plant and 45 ml/plant. The results of this experiment showed that 3200 gram of oil palm midrib compost and 30 ml of humic acid gave the best influence towards the height plant and chlorophyll content in 4 months after treatment.

scholarly journals Yield Improvement of Upland Rice Planted between Oil Palm Using Organic Matter

2021 ◽  
Vol 10 (1) ◽  
pp. 104-112
Author(s):  
Eliartati Eliartati ◽  
R S Anggraini ◽  
A Sofia
Keyword(s):  
Organic Matter ◽  
Palm Oil ◽  
Oil Palm ◽  
Upland Rice ◽  
Block Design ◽  
Yield Component ◽  
Control Treatment ◽  
Randomized Block Design ◽  
Immature Oil ◽  
Compost Treatment

The application of organic matter is a way to improve upland rice productivity that grows among immature oil palm plants. To improve the yield of upland rice among immature oil palm plants, this study has been carried out by providing organic matter. The research aimed to determine the effect of organic matter application for upland rice production that plant among immature oil palm. The experimental design used in this study was Randomized Block Design with 5 treatments and 4 replications. The treatment includes: control, rice straw compost, weed biomass compost, palm oil empty bunch compost, and cow manure. The dose of organic matter given was 3 tons/ha. The results showed that the application of organic materials have significant effects on yield component and the production of upland rice. In general, the best yield and yield components were obtained in the manure treatment, namely plant height 104.7 cm; the number of productive tillers 158 grains; the percentage of filled grain per panicle was 85.8% and grain yield was 5.6 tons/ha or increase by 21.74% compared to the control treatment (4.6 tons/ha). The highest number of productive tillers and weight of 1000 grains were obtained in the palm oil empty bunch compost treatment (14.5 and 28.2 g).

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