scholarly journals Kombinasi Perlakuan Lumpur Laut dan Pupuk Kandang untuk Pertumbuhan dan Produksi Sawi Sendok (Brassica rapa L) pada Tanah Ultisol

2020 ◽  
Vol 16 (2) ◽  
pp. 187-196
Author(s):  
Francina Matulessy ◽  
Meitty L Hehanussa ◽  
Yakobus Solarbesain

Organic fertilizers have an important role in the success of vegetable cultivation. Marine mud contains a lot of nutrients and organic matter, so it is useful for improving degraded soils in the short term and a source of nitrogen and minerals (especially Ca and Mg) in the long term. This study aimed to examine and explain the effect of doses of cow dung fertilizer and marine mud, for the growth and yield of spoon mustard (Brassica rapa L). This research was conducted at the Plastic House of the Faculty of Agriculture, Pattimura University, from June to August 2018. The experiment in this study was a factorial experiment in a completely randomized design with two factors. The first factor was sea mud from Tulehu Village (L) with 4 levels, namely: without sea mud (control), 100 g, 200 g and 300 g per kg of soil. The second factor was cow manure (K) with 4 levels, namely: without cow manure (control), 5 g, 10 g. and 15 g per kg of soil. The variables observed included plant height, leaf number, leaf area, plant biomass fresh weight, crown fresh and root fresh weight. Data were analyzed using Analysis of Variance (ANOVA) and further test using Duncan's test at 0.05 level. The results showed that the sea mud treatment had a very significant effect on the variables of plant height (3, 4 and 5 weeks after planting, WAP), leaf number (4 and 5 WAP), leaf area, plant biomass weight and plant crown weight, number of leaves (3 WAP) and root weight, but had no significant effect on plant height at age (1 and 2 WAP), and number of leaves (1 and 2 WAP). The treatment of cow dung fertilizer had a very significant effect on the variables of plant height (2, 4 and 5 WAP), number of leaves (3 and 5 WAP), plant biomass weight and plant crown weight, a significant effect on plant height (3 WAP), leaf number (4 WAP), but had no significant effect on plant height (1 WAP), leaf number (1 and 2 WAP), leaf area and root weight of plants. The interaction between the treatment of marine mud and cow manure gave a very significant effect on plant height (4 and 5 WAP), but there was no interaction on the other observation variables. Keywords:  cow manure, marine mud, ‘spoon’ mustard, Ultisol soil   ABSTRAK Pupuk organik mempunyai peranan penting terhadap keberhasilan budidaya tanaman sayuran. Endapan lumpur laut banyak mengandung unsur hara dan bahan organik, sehingga bermanfaat untuk memperbaiki tanah-tanah terdegradasi untuk jangka pendek dan sumber nitrogen dan mineral (khususnya Ca dan Mg) untuk jangka waktu panjang. Penelitian ini bertujuan untuk menguji dan menjelaskan pengaruh dosis pupuk kotoran sapi dan dosis lumpur laut untuk pertumbuhan dan produksi tanaman sawi sendok (Brassica rapa L). Penelitian ini dilaksanakan di Rumah Plastik Fakultas Pertanian, Universitas Pattimura dari bulan Juni sampai Agustus 2018. Percobaan dalam penelitian ini merupakan percobaan faktorial dalam Rancangan Acak Lengkap dengan dua faktor. Faktor pertama adlah lumpur laut (L) dari desa Tulehu dengan 4 taraf, yaitu: tanpa lumpur laut (kontrol), 100 g, 200 g dan 300 g per kg tanah. Faktor kedua adalah pupuk kotoran sapi (K) dengan 4 taraf, yaitu: tanpa pupuk kotoran sapi (kontrol), 5 g, 10 g. dan 15 g per kg tanah. Variabel yang diamati meliputi tinggi tanaman, jumlah daun, luas daun, bobot segar biomassa tanaman, bobot segar tajuk tanaman dan bobot segar akar tanaman. Data dianalisis menggunakan Analisis of Varians (ANOVA) dan uji lanjut menggunakan uji Duncan pada taraf 0,05. Hasil penelitian menunjukkan bahwa perlakuan lumpur laut berpengaruh sangat nyata terhadap variable tinggi tanaman (3, 4 dan 5 minggu setelah tanam, MST), jumlah daun (4 dan 5 MST), luas daun, bobot biomassa tanaman dan bobot tajuk tanaman, berpengaruh nyata terhadap jumlah daun (3 MST) dan bobot akar tanaman, tetapi berpengaruh tidak nyata terhadap tinggi tanaman umur (1 dan 2 MST), dan jumlah daun (1 dan 2 MST). Perlakuan pupuk kotoran sapi berpengaruh sangat nyata terhadap variable tinggi tanaman (2, 4 dan 5 MST), jumlah daun (3 dan 5 MST), bobot biomassa tanaman dan bobot tajuk tanaman, berpengaruh nyata terhadap tinggi tanaman (3 MST), jumlah daun (4 MST), tetapi tidak berpengaruh nyata terhadap tinggi tanaman (1 MST), jumlah daun (1 dan 2 MST), luas daun dan bobot akar tanaman. Interaksi antara perlakuan lumpur laut dan pupuk kotoran sapi memberikan pengaruh sangat nyata terhadap tinggi tanaman (4 dan 5 MST), namun tidak ada interaksi pada variable pengamatan lainnya. Kata kunci: lumpur laut, pupuk kotoran sapi, sawi sendok, tanah Ultisol.

2018 ◽  
Vol 14 (1) ◽  
pp. 14-20
Author(s):  
Yance N Ayal ◽  
Henry Kesaulya ◽  
Francina Matulessy

This research was aimed to get the optimum NPK fertilizer dosage with the time of liquid organic fertilizer application to support the growth and yield of pakcoy (Brassica rappa L.). The study used a Randomized Block Design with three replications. Observation variables included plant height, leaf number, leaf area, total plant weight, root length, root weight and total plant weight percentage. The results showed that N0 (without NPK fertilizer) was the best based on the plant height and leaf number. Liquid organic fertilizer given at 3-time applications per plant (W3) contributed significantly to leaf number at 35 days after planting and gave the highest yield of leaves, with 17,45 leaves. The treatment of NPK compound fertilizer dosage with the time of liquid organic fertilizer gave significant effects on the leaf area, total plant weight, root length, and root weight. Keywords: liquid organic fertilizer, NPK, pakcoy   ABSTRAK Penelitian ini bertujuan untuk mendapatkan dosis pupuk NPK dengan waktu plikasi pupuk organik cair yang tepat untuk menunjang pertumbuhan danp roduksi tanaman pakcoy (Brassica rappa L.). Penelitian mengunakan Rancangan Acak Kelompok dengan tiga ulangan. Peubah-peubah pengamatan meliputi tinggi tanaman, jumlah daun, luas daun, berat total tanaman, panjang akar, berat akar dan persentase berat total tanaman. Hasil penelitian menunjukkan bahwa perlakuan N0 (tanpa pupuk NPK) merupakan yang terbaik dari penelitian ini terhadap parameter tinggi tanaman dan jumlah daun. Waktu pemberian pupuk organik cair 3 kali/tanaman (perlakuan W3) memberikan kontribusi yang signifikan terhadap jumlah daun 35 hari setelah tanam dan menghasilkan daun terbanyak dengan jumlah 17,45 helai. Perlakuan dosis pupuk majemuk NPK dengan waktu pemberian pupuk organik cair memberikan pengaruh yang nyata sampai sangat nyata terhadap luas daun, berat total tanaman, panjang akar serta berat akar. Kata kunci: NPK, pakcoy, pupuk organik cair


1970 ◽  
Vol 5 (1) ◽  
Author(s):  
Lia Karlina Br Sembiring ◽  
Rosita Sipayung ◽  
Irsal

Massive breeding is often the case with the availability of the amount of water that can be stored on the media. The aim of this research is to know the influence of media and the frequency of watering on the growth of robusta coffee seedlings and to find the best media and optimum watering frequency. This experiment was conducted at the Faculty of Agriculture, University of Sumatera Utara, Medan from June to September 2017. The experimental method used was Factorial Randomized Block Design with 2 treatment factors, ie 1: planting medium ie, topsoil ; topsoil: sand (2: 1); topsoil: rice husk (2: 1), topsoil: charcoal husk (2: 1) and factor 2: watering frequency ie, watered once a day; watered every 4 days; watered 7 days and watered once every 10 days. The variable was plant height, stem diameter, total leaf number, total leaf area, fresh crown weight, canopy dry weight, fresh root weight, root dry weight, longest root, and canopy and root ratio. The results showed that planting media treatment had a significant effect on plant height variables, stem diameter increase, leaf number, total leaf area, fresh crown weight, canopy dry weight, fresh root weight, root dry weight, and root canopy ratio. The best treatment of planting medium was found in topsoil treatment: rice husk (2: 1). The treatment of watering frequency had a significant effect on the stem diameter 2 - 12 of the week after planting move observation variable, total leaf area, fresh crown weight, dry crown weight, fresh root weight, and dry weight of roots. The best treatment frequency of watering hose is watering every 4 days. The interaction between the two treatments had a significant effect on the diameter of the stem diameter variable, the total leaf area and the fresh weight of the canopy.


Jurnal Agro ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 40-54
Author(s):  
Andre Sparta ◽  
Arifah Rahmi ◽  
Panca Jarot Santoso ◽  
Ida Fitrianingsih

In the nursery, media composition plays an essential role in the growth and development of plant seedlings. Extract of Mexican sunflower (Tithonia diversifolia) could be suitable for replacing organic manure and rice husk charcoal during the seedling phase. The purpose of this study is to examine the ability of Mexican sunflower extract to replace organic manure and rice husk charcoal as the source of nutrients for banana seedling. The study was arranged in a Completely Randomized Design with seven treatments and three replications. Extract of Mexican sunflower promotes plant growth (plant height, number of leaves, and leaf area), improves plant biomass, and improves soil chemical properties (pH (H2O), C organic, and total N). Application twice a week of Mexican sunflower into soil medium resulted superior in plant height, the number of leaves, leaf area, and total biomass of banana seedlings compared to other treatments. Extract of Mexican sunflower could replace organic manure and rice husk charcoal as the nutrient source in banana seedlings. AbstrakPada saat pembibitan, komposisi media memiliki peranan penting terhadap pertumbuhan dan perkembangan bibit tanaman. Ekstrak bunga matahari Meksiko (Tithonia diversifolia) dapat menjadi pilihan yang cocok untuk menggantikan peran dari pupuk kandang dan sekam bakar pada fase pembibitan. Tujuan dari penelitian ini adalah untuk mempelajari kemampuan dari ekstrak bunga matahari Meksiko untuk menggantikan peran pupuk kandang dan sekam bakar sebagai sumber nutrisi bagi bibit pisang. Penelitian ini dilaksanakan dengan menggunakan Rancangan Acak Lengkap dengan tujuh perlakuan dan tiga ulangan. Ekstrak bunga matahari Meksiko dapat meningkatkan pertumbuhan tanaman (tinggi tanaman, jumlah daun, dan luas daun), biomassa tanaman, dan property dari kimia tanah (pH (H2O), karbon  organik  dan   total nitrogen). Aplikasi dari ekstrak bunga matahari Meksiko dua kali seminggu ke media tanah menghasilkan tinggi tanaman, jumlah daun, luas daun dan total biomassa tanaman yang lebih baik dibandingkan perlakuan lainnya. Hasil ini menunjukkan bahwa ekstrak bunga matahari Meksiko dapat menggantikan peran dari pupuk kandang sapi dan sekam bakar sebagai sumber nutrisi bagi bibit pisang.           


Author(s):  
U. M. Umar ◽  
I. Ibrahim, Iro ◽  
S. M. Obidola

Aims: To determine the effect of Kalli organic fertilizer on the growth and yield of radish. Study Design: The experimental design used for this study was a Randomized Complete Block Design (RCBD) consisting of four (4) treatments (0, 400, 500 and 600 kgha-1) which were replicated four (4) times. Place and Duration of the Study: The experiment was conducted at Federal College of Forestry Jos, Plateau State located in the North Central part of Nigeria between September – October, 2018. Methods: Soil samples were collected and analysed. Agronomic practices such as land preparation, planting, fertilizer application, weeding and harvesting were also carried out. The data was collected on plant height, number of leaves, leaf area, number of roots, length of roots, diameter of roots, root weight and root yield. Data collected was analysed using Analysis of Variance (ANOVA) with Minitab 23 statistical package at 5% level of probability and where significance was determined Duncan Multiple Range Test (DMRT) was used to separate the means. Results: The findings from this research work revealed that there was no significant effect of Kalli organic fertilizer on the plant height, number of leaves. But the leaf area was found to be significant (p=0.05) at 8WAP with the application of 600 kgha-1 recording the largest (143.30 cm2) leaf. The number of roots, length of roots, weight of root and total yield was found to be significant (P=0.05) on the application of different levels of Kalli organic fertilizer. The application of 600 kgha-1 produced the highest number (35.50) of radish roots, length (24.83 cm) of radish roots, weight (7.20 kg) of radish and total yield (18000 kgha-1) of Radish. Conclusion: Based on this research study it could be concluded that the application of Kalli (600 kgha-1) organic fertilizer significantly increased the yield of Radish. It is therefore recommended that organic fertilizer can be applied for optimum production of Radish.


ZOOTEC ◽  
2016 ◽  
Vol 37 (1) ◽  
pp. 80
Author(s):  
Susisusanty Imban ◽  
A Rumambi ◽  
S S Malalantang

ABSTRACT   UTILIZATION EFFECT OF CATTLE FECES BOKASHI ON GROWTH OF Kawali SORGHUM VARIETY . The Research about effect of utilization cow manure on growth of sorghum variety kawali has done. The aim of this research is to obtain data and determine the effect of utilization cow manure mixed with EM4 on growth of  sorghum variety kawali. This study was conducted using a completely randomized design (CRD) which consists of 4 treatments and 5 replicates in each treatment. The treatments were divided into plots of the experimental unit without fertilizer (P0), the plot using organic fertilizer of 4 kg/6 m2 (P1), plot using organic fertilizer of 8 kg/6 m2 (P2), and plot using organic fertilizer of 12 kg/6 m2 (P3). The variables measured in this study were plant height, number of leaves and leaf width. The HSD test indicated that at high treatment plants showed that treatments between P3 and P0 and between P3 and P1 were highly significant. However, treatments between P3 and P2 showed no significant difference. In the treatments of advanced test HSD indicated also that number of leaves between P3 and P0 showed highly significant, but between P3 and P1, and between P3 and P2 showed no difference. In the treatment of wide leaves using HSD test showed that treatment between P3 and P0 was highly significant, but those between P3 and P1 and between P3 and P2 showed no difference. Statistical analysis showed that treatment using cattle feces bokashi as the organic fertilizer of 12 kg/ 6 m2 (P3) produced high significant influence on plant height, leaf number, and leaf width. Based on this research it can be concluded that cattle feces bokashi as the organic fertilizer up to 12 kg /plot of 6 m2 produced the best effect on plant height, leaf number, and leaf width of kawali sorghum variety. Key words: Sorgum, growt,  Cattle feces bokashi,EM4.


Author(s):  
Kharisun Kharisun ◽  
Mochammad Nazarudin Budiono ◽  
Nur Prihatiningsih ◽  
Ratri Noorhidayah ◽  
Ningsih Lamorunga

Silicon is a beneficial nutrient that has the potential to alleviate the abiotic stress of bok choy grown under salinity stress on entisols. Indonesia has wide areas of entisol soils along its coastline, which could be planted with bok choy. However, salinity conditions pose a problem in entisol soils. The objective of this research was to evaluate the effect of silicon on the agronomic performance of bok choy grown on an Entisols under salinity stress conditions. This research was conducted at the screen house of the Faculty of Agriculture, Jenderal Soedirman University, from May to August 2019. The experimental design was a completely randomized completely block design (RCBD) consisting of 16 treatments with three replications. The treatments comprised two factors: the dosage of silicon fertilizer, which was 0, 5, 10, or 15 g pot<sup>-1</sup>; and salinity stress, with a level of 0, 1, 2, or 3 dS m<sup>-1 </sup>pot<sup>-1</sup>. Observed variables included plant height (cm), number of leaves (strands), leaf area (cm<sup>2</sup>), fresh shoot weight (g), dry shoot weight (g), fresh root weight (g), dry root weight (g), fresh plant weight (g), and dry plant weight (g). The results showed that the provision of silicon (Si) fertilizer from zeolite and sugarcane bagasse compost (SCB) improved plant height, number of leaves, leaf area, fresh plant weight, and dry plant weight of bok choy plants under salinity stress conditions on entisol soil. At a silicon dosage of 10 g pot<sup>-1</sup>, fresh plant weight (production of bok choy) was 64.18% greater compared to the control. Increasing soil salinity up to 3 dS m<sup>-1</sup> of soil decreased the plant height and number of leaves but did not significantly affect fresh shoot weight, dry shoot weight, fresh plant weight, dry fresh plant weight, fresh root weight, or dry root weight.


2019 ◽  
Vol 3 (1) ◽  
pp. 15
Author(s):  
M Arif Rohman Hakim ◽  
Sumarsono Sumarsono ◽  
Sutarno Sutarno

ABSTRACT  The study aims to determine the growth and production of two varieties of lettuce at various levels of shade by hydroponic methods. This research was done by using serie experiment by Randomized Block Design with 3 bloks. Treatment of varieties with 3 series groups on each shade treatment. The shade treatment consisted of four shaded treatment levels (N0), 50% Shade (N1), 60% Shade (N2), and 70% Shade (N3). every shade was tested 2 varieties of lettuce Romain Romain green varieties (V1) and Romain lettuce varieties Tiberius (V2). Parameters observed for plant height, number of leaves, leaf area, fresh weight of plant, and dry weight of plant. The results showed that shade levels increased plant height in 50% and 60% shade, but decreased leaf number, leaf area, wet weight, and dry weight as shade level increased. Tiberius varieties produce higher plant height, leaf number, and wet weight significantly higher than Green Romain varieties. Keywords :Lettuce, shades, varieties, hydroponic ABSTRAK  Penelitian bertujuan untuk mengkaji pertumbuhan dan produksi dua varietas selada pada berbagai tingkat naungan dengan metode hidroponik. Penelitian ini dilakukan percobaan seri dengan Rancangan Acak Kelompok (RAK) dengan 3 kelompok. Perlakuan varietas dengan 3 kelompok seri pada setiap perlakuan naungan. Perlakuan naungan terdiri dari empat taraf perlakuan yaitu tanpa naungan (N0), Naungan 50% (N1), Naungan 60% (N2), dan Naungan 70% (N3). Pada setiap naungan dicobakan 2 varietas selada yaitu selada Romain varietas Green Romain (V1) dan selada Romain varietas Tiberius (V2). Parameter yang diamati tinggi tanaman, jumlah daun, luas daun, berat segar tanaman, dan berat kering tanaman. Hasil penelitian menunjukkan bahwa tingkat naungan menaikkan tinggi tanaman pada naungan 50% dan 60%, tetapi menurunkan jumlah daun, luas daun, berat basah, dan berat kering seiring dengan meningkatnya tingkat naungan. Varietas Tiberius menghasilkan tinggi tanaman, jumlah daun, dan berat basah lebih tinggi secara signifikan dibandingkan varietas Green Romain. Kata kunci : Selada, naungan, varietas, hidroponik 


2018 ◽  
Vol 2 (2) ◽  
pp. 102
Author(s):  
Dedytha Nur Annisa ◽  
Adriani Darmawati ◽  
Sumarsono Sumarsono

The research aimed to study the growth and yield of red spinach as affected by manures and giberelin. This research used monofactor experiment with Completely Randomized Design consist of 7 treatments and 3 replications. The treatments were T0 (control), T1 (GA3 100 ppm and cow manure 6,250 kg / ha), T2 (GA3 200 ppm and cow manure 12,500 kg / ha), T3 (GA3 300 ppm and cow manure 18,750 kg / ha), T4 (GA3 100 ppm and goat manure 3,750 kg / ha), T5 (GA3 200 ppm and goat manure 7,500 kg / ha), T6 (GA3 300 ppm and goat manure 11.250 kg / ha). Observed parameters were plant height, leaf number, leaf area, wet weight and dry weight. The data were processed by analysis of variance and further test with Duncan Multiple Range Test and Contrast Test. The best plant height growth was in the treatment of 18,750 kg / ha of cow manure and 300 ppm gibberellin resulted plant height of 21.11 cm. The highest number of leaves in the treatment of 11,250 kg / ha of goat manure and 300 ppm gibberellin resulted 21.44 leaves. Leaf area (528.79 cm2), fresh weight (68,50 g), and best dry weight (26.97 g) were achieved at 7,500 kg / ha goat manure treatment and 200 ppm giberelin. It was concluded that the application of manure and gibberellin increased plant growth (plant height, leaf number, leaf area), and crop production (fresh weight and dry weight) of red spinach. The combination of goat manure and giberelin was better than cow manure on all parameters. Goat manure of 7,500 kg / ha and 200 ppm gibberellin increased growth and production of red spinach on leaf area parameters, fresh weight, and dry weight. Keywords : red spinach, manure, gibberellin


2018 ◽  
Vol 9 (2) ◽  
pp. 153-163
Author(s):  
Wiwik Ambarsari ◽  
Henly Yuliana

The study aimed to determine the effect of the combination of city waste compost and cattle manure on the growth and yield of pakcoy plants (Brassica rapa, L. Chinensis) in Aluvial, Indramayu Regency. The study was conducted at the Experimental Garden of the Faculty of Agriculture, Wiralodra University, Indramayu Regency from March to August 2018. This study used Factorial Pattern Randomized Block Design with two factors. The first factor is city waste compost and the second factor is cattle manure with 4 levels: 0%, 3.0%, 6.0%, and 9.0%, repeated twice. The results showed that there was an independent influence between city waste compost and cattle manure on plant height and number of leaves. The best combination to increase the feasibility weight of pakcoy consumption is by giving city waste compost 9.0% (S4) and cattle manure 6.0% (K3).


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