scholarly journals SERAPAN HARA N, P, K PADA TUJUH NOMOR HARAPAN SERAI DAPUR PADA TANAH LASOTOL / The Nutrient Uptake of N, P, and K of Seven Promising Numbers of Lemongrass in Latosol Soil

2017 ◽  
Vol 23 (2) ◽  
pp. 105
Author(s):  
Octivia Trisilawati ◽  
Deliah Seswita ◽  
M. Syakir

<p>The constrain of lemongrass cultivation is crop nutrient requirement does not estimate yet as a reference for determining the dosage of fertilizer needed to produce good yield and quality. The study aims to determine the NPK uptake of seven lemongrass promising numbers grown in latosol soil in Cibinong research garden, Bogor, namely: Cyci 0003, 0004, 0006, 0009, 0012, 0018 and local. Seven lemongrass promising numbers were from Boyolali, Yogyakarta, Cipatat, Cisaroni, East Nusa Tenggara, Bogor, and Cibinong which had been characterized. The design used was randomized block design with four replications and 25 plants per plots. The parameters observed were number of tillers, plant height, leaf length and width, stem diameter weight per clump, oil yield and quality, and chlorophyll content. The results showed that there were differences of nutrient uptake pattern, as well as the amount of fertilizer requirement N, P and K on all seven promising numbers of lemongrass. Local and Cyci 0003 had highest oil and sitral production compared to other lemongrass promising numbers. To generate the essential oil yield 81,39 kg ha-1 and production of citral 14,25 tonnes ha-1, Cyci 0003 absorbed 284,65 kg Urea, 49,15 kg SP-36, and 308,95 kg KCl ha-1, while local Cyci absorbed 230,29 kg Urea, 49,97 kg SP-36, and 161,8 kg KCl ha-1 to produce 97,94 kg essential oils yield ha-1 and 16,01 tonnes citral ha-1. Essential oil content of Lemongrass increased with increasing uptake of N and P, and citral oil content increased with increasing nutrient P uptake. Local Cyci promising number was relatively efficient in N, P, and K nutrient absorption.</p><p>Keywords: Cymbopogon citratus Stapf., promising number, yield, quality, the uptake of N, P, and K.</p><p> </p><p><strong>Abstrak</strong></p><p>Salah satu kendala dalam pengembangan budidaya serai dapur adalah belum ada perhitungan kebutuhan hara tanaman secara riil sebagai acuan dalam menentukan dosis pupuk yang dibutuhkan untuk menghasilkan produksi dan mutu terna yang baik. Penelitian bertujuan untuk mengetahui serapan hara N, P, dan K dari tujuh nomor harapan serai dapur yang ditanam di tanah latosol. Tujuh nomor harapan serai dapur yang telah dikarakterisasi yaitu Cyci 0003, Cyci 0004, Cyci 0006, Cyci 0009, Cyci 0012, Cyci 0018 dan Cyci lokal berasal dari Boyolali, Yogyakarta, Cipatat, Cisaroni, NTT, Bogor, dan Cibinong ditanam di kebun percobaan Cibinong, Bogor. Penelitian menggunakan Rancangan Acak Kelompok, dengan 4 ulangan dan jumlah tanaman sebanyak 25 per petak. Parameter yang diamati meliputi jumlah anakan, tinggi tanaman, panjang dan lebar daun, diameter batang, bobot kering terna per rumpun, kadar minyak, mutu minyak, serta kandungan klorofil. Hasil penelitian menunjukkan bahwa terdapat perbedaan pola serapan hara, jumlah serta kebutuhan pupuk N, P, dan K dari ke tujuh nomor harapan serai dapur. Cyci lokal dan Cyci 0003 menghasilkan minyak atsiri dan sitral tertinggi. Untuk menghasilkan minyak atsiri 81,39 kg ha-1 dan sitral 14,25 t ha-1, Cyci 0003 menyerap 284,65 kg Urea, 49,15 kg SP-36, dan 308,95 kg KCl ha-1, sedangkan untuk menghasilkan minyak atsiri 97,94 kg ha-1 dan sitral 16,01 ton ha-1, Cyci lokal menyerap 230,29 kg Urea, 49,97 kg SP-36 dan 161,8 kg KCl ha-1. Kadar minyak atsiri serai dapur meningkat sejalan dengan peningkatan serapan hara N dan P, dan kadar minyak sitral meningkat seiring dengan peningkatan serapan hara P. Cyci lokal merupakan nomor harapan serai dapur yang relatif efisien dalam penyerapan hara N, P, dan K.</p><p>Kata kunci: Cymbopogon citratus Stapf, nomor harapan, produksi, mutu, serapan hara N, P dan K.</p><p> </p>

2019 ◽  
Vol 29 (2) ◽  
pp. 69
Author(s):  
NFN Setiawan ◽  
NFN Gusmaini ◽  
Hera Nurhayati

<table border="1" cellspacing="0" cellpadding="0"><tbody><tr><td valign="top" width="456"><p><em>Citronella grass (</em>Cymbopogon nardus var genuinus<em> L) is an essential oil-producing plant known as "Citronella Oil of Java". Oil is </em><em>resulted</em><em> from leaf distillation. The fertilization of N, P, K and Mg was expected to enhance herb productivity and oil yield of citronella grass. The research was conducted at Cicurug Experimental Garden, Sukabumi from August 2016 - February 2017. The objective of this research was to determine the proper dosage of NPKMg fertilizer on citronella grass in Latosol</em><em> soil type</em><em>. The study was arranged in a Randomized Block Design with 6 fertilization treatments and 4 replications. Fertilizer treatments were (1) without fertilizer (control), (2) NPKMg (12:12:17:2): (2) at the dosage of 141 kg.ha<sup>-1</sup>,(3) 281 kg.ha<sup>-1</sup>, (4) 421 kg.ha<sup>-1</sup>, (5) 526 kg.ha<sup>-1</sup>, and (6) Urea 150 kg.ha<sup>-1</sup>, SP-36         50 kg.ha<sup>-1</sup> and KCl 125 kg.ha<sup>-1</sup> (as comparison). The NPKMg fertilization on citronella grass enhanced plant growth and increased the productivity of biomass and oil yield.  The application of NPKMg fertilization (12:12:17:2) 141 kg.ha<sup>-1</sup> produced 23 tons of herbs, increased by 30.8 % compared to NPK fertilization without Mg. The dosage of NPKMg fertilizer (12-12-17-2) at 281 kg.ha<sup>-1</sup> indicated the best growth and the highest herb production (24 ton.ha<sup>-1</sup></em><em>),</em><em> increased by 39 %, while the highest oil content (1.4 %) was shown by 421 kg.ha<sup>-1 </sup>NPKMg (12-12-17-2) <em>treatment, although the oil yield was insignificant compared to 281 kg.ha<sup>-1</sup>. Thus, the dosage of 281 kg.ha<sup>-1 </sup>NPKMg (12:12:17:2) can be recommended for citronella <ins cite="mailto:ASUS" datetime="2019-06-17T09:10"> grass</ins> cultivated at Latosol<ins cite="mailto:ASUS" datetime="2019-06-17T09:10"> soil type</ins></em></em></p></td></tr></tbody></table>


2020 ◽  
Vol 12 (4) ◽  
pp. 140
Author(s):  
OTIH ROSTIANA ◽  
WAWAN HARYUDIN ◽  
ROSITA SMD SMD

ABSTRAK<br />Tujuan pemuliaan kencur diarahkan untuk meningkatkan produksi<br />rimpang dan kandungan mutu utama yang sesuai dengan standar yang<br />ditetapkan oleh Materia Medika Indonesia, dalam upaya meningkatkan<br />pendapatan usahatani. Hasil seleksi berdasarkan produksi dan mutu<br />rimpang terhadap aksesi plasma nutfah yang terkumpul, terpilih 5 nomor<br />dengan rata-rata produksi rimpang &gt; 40 g/rumpun dan kadar minyak atsiri<br />&gt; 1,5%, yaitu V1, V2, V3, V4 dan V5. Kelima nomor diuji multilokasi di 5<br />lokasi pada 2 musim tanam (tahun 2002/2003 dan 2003/2004). Kelima<br />lokasi tersebut adalah: Cileungsi (80 m dpl.) dan Cijeruk (650 m dpl.)<br />(Bogor), Subang (80 m dpl), Sumedang (550 m dpl) dan Sukamulya (350<br />m dpl.) (Sukabumi). Pengujian menggunakan rancangan acak kelompok<br />dengan 6 ulangan, jarak tanam 20 x 20 cm, ukuran petak 4 x 1 m 2 ,<br />populasi tanaman per petak 100. Dari hasil pengujian diperoleh nomor<br />yang menghasilkan rata-rata bobot rimpang tertinggi yaitu V4 (53,58<br />g/rumpun atau setara dengan 10,7 ton/ha), rata-rata kadar minyak atsiri<br />tertinggi (6,64%) dan beradaptasi secara spesifik pada lingkungan tumbuh<br />yang sama dengan lokasi penanaman di Cijeruk, Sumedang dan Suka-<br />mulya. Sedangkan V2 dengan nilai diameter rimpang terbesar (2,089 cm),<br />stabil di 4 lokasi pengujian, responsif terhadap pemupukan, serta V3<br />dengan rata-rata produksi rimpang 51,98 g/rumpun atau setara dengan 10,4<br />ton/ha, beradaptasi secara spesifik pada lingkungan tumbuh yang sama<br />dengan lokasi penanaman kencur di Cileungsi, Cijeruk dan lokasi asalnya<br />di Sumedang.<br />Kata kunci : Kencur, Kaempferia galanga L., varietas unggul, stabilitas<br />hasil, spesifik lokasi, Jawa Barat<br />ABSTRACT<br />Stability of five promissing Galanga lines production<br />Breeding of Galanga was focused on the improvement of rhizome<br />yield and quality based on the Indonesian Materia Medica Standard, to<br />increase farmers’ income. Based on the selection on rhizome yield and<br />quality, 5 accession numbers were selected as promising lines for their<br />high rhizome yield (&gt;40 g/tiller) and essential oil contents (&gt; 1.5%), e.g.<br />V1, V2, V3, V4 and V5. All numbers were subjected to multilocation tests<br />at 5 locations, e.g. Cileungsi (80 m asl) and Cijeruk (650 m asl) (Bogor),<br />Subang (80 m asl), Sumedang (550 m asl) and Sukamulya (350 m asl)<br />(Sukabumi), for 2 planting-seasons (2002/2003 and 2003/2004). Experi-<br />ments were arranged in a randomized-block design, with 6 replications,<br />plant spacing 20 cm x 20 cm, plot size of 4 x 1 m2, and population 100<br />plants/plot. The research results showed that the highest average of<br />rhizome yield was performed by V4 (53.58 g/tiller, equal to 10.7 t/ha),<br />with essential oil content 6.64% and specifically adaptable to the same<br />agro-climate as the environment conditions at Cijeruk (Bogor), Sumedang<br />and Sukamulya (Sukabumi). Meanwhile, V2 with the highest diameter of<br />rhizome (2,089 cm), stable at 4 out of 5 locations and responsive to<br />fertilizer application. On the other hand, V3 with the average of rhizome<br />yield 51.98 g/tiller, equal to 10.4 t/ha, specifically adaptable to the agro-<br />climate similar to the environment conditions at Cileungsi, Cijeruk<br />(Bogor) and its native, Sumedang.<br />Key words: Kaempferia galanga L., superior variety, yield stability,<br />specific location, West Java


Author(s):  
Çiğdem Sönmez ◽  
Hülya Okkaoğlu

Lavender as called Lavandula angustifolia Mill. is used for many purposes such as pharmaceutical, cosmetics etc industry. The aim of this study is to determine the effects of different harvest hours on yield, essential oil and essential oil yield in lavender. The research was conducted a randomized complete block design with three replications under Karaisalı/Adana ecological conditions. Flowering lavender plants were harvested every two hours starting from 8 am at five different times. The fresh herb yield, dry herb yield, drug flos yield, essential oil content and essential oil yield were determined in 2014 and 2015. The highest means were obtained from harvestings at 8 in morning when lowest means were recorded at harvesting at 14 in afternoon for both drug flos and essential oil yield in similar. Based on the results from research of two years, it was concluded that it would be suitable to harvest in early morning for obtaining high drug flos and essential oil yields.


2016 ◽  
Vol 28 (1) ◽  
pp. 31-40 ◽  
Author(s):  
Bayzid Yousefi

Abstract In order to evaluate flower yield and essential oil content of Rosa damascena, 49 landraces were studied in a randomized complete block design with three replications in Sanandaj (Iran) during 2004-8. An analysis of variance revealed significant differences (p ≤ 0.01) for the number of flowers per plant, flower and petal weight, flower and petal yield per plant, essential oil ratio and essential oil yield per plant among landraces (G), years (Y) and for landrace × year (GY). The landraces of FA1, KR2, KR3, FA2, AR1 and YZ2 with 3291.9, 2526.4, 2298.7, 2239.8, 2077.6 and 1978.7 kg ha−1, respectively, produced the highest flower yield and the landraces of IS3, IS2, KR2, IS4 and FA2 with 413.25, 378.11, 364.31, 315.30 and 296.10 g ha−1, respectively, produced the highest essential oil among all of the landraces. In accordance to this, cluster analysis also classified high flower and essential oil yield landraces in distinct groups at an 87% similarity. According to the results, most landraces that originated from temperate, warm temperates and arid regions such as the FA2, YZ2 and Isfahan group of landraces produced higher flower yield and essential oil than those from cool, cool temperate, semi-arid and humid regions. Taking into consideration flower yield and essential oil, the landraces of KR2, YZ2, IS3, IS2 and FA2 with 2526.4, 1978.7, 1659.8, 1663.2 and 2239.8 kg ha−1 flower yield, respectively, and 364.31, 265.31, 413.25, 378.11 and 296.10 g ha−1 essential oil, respectively, produced the highest flower yield and essential oil content among the landraces and are recommended for semi-temperate and cool areas.


2020 ◽  
Vol 22 (2) ◽  
pp. 59
Author(s):  
Resti Wahyu ◽  
M Tahir ◽  
Indrawati Wiwik

<p>Patchouli Aceh Lhokseumawe is a patchouli that has a high oil content.  However, the Lhokseumawe species have narrow plant genetic variation due to vegetative propagation. This study aims to analysis broad genetic variability and phenotypes, correlation between growth character and strong yield character to help selection in plant breeding.  The research was conducted at experimental field of the Politeknik Negeri Lampung in April until October 2018.  The research used Randomized Block Design (RBD) with 10 genotype and 3 replications.  Analysis of the data used is ANOVA, if significantly different followed by the LSI 5%, then using variability genotype and phenotype and t test. The result showed that NPL 1 had a better appearance than the Lhokseumawe (local) genotype in the LSI 5%.  Extensive genotype variability was found ini g/plant dry weight character and ton/ha dry terna production, broad phenotype variability was found in all observed characters.  High heritability is found in the characters of stem diameter, wet weight, dry weight, and production of dry ton/ha. Significantly positive phenotypic correlations that have high oil yield are characterized by the characteristics of dry weight, ton/ha dry cattle production, wet weight, and harvest index. Positive genotypic correlations were evident between growth and yield characters, namely the oil yield with leaf length, and leaf width.</p>


2011 ◽  
Vol 46 (7) ◽  
pp. 706-711 ◽  
Author(s):  
Ivan Caldeira Almeida Alvarenga ◽  
Rafael Vasconcelos Valadares ◽  
Ernane Ronie Martins ◽  
Flávio Gonçalves Oliveira ◽  
Lourdes Silva de Figueiredo ◽  
...  

The objective of this work was to assess the effect of different periods of water stress before harvest of pepper-rosmarin (Lippia sidoides) on the contents of essential oil and flavonoids. The experiment was carried out during 270 days of cultivation, with drainage lysimeters, in a completely randomized block design with five treatments: 0, 2, 4, 6, and 8 days of water suppression before harvest, with four replicates. Fresh and dry matter yield, essential oil content, total flavonoids content, and water potential and temperature of leaves were determined. There was a decrease of approximately 50% in oil content and of 60% in total flavonoid content with the reduction of leaf water potential in 0.3 MPa. Essential oil is more sensitive to water stress than total flavonoids.


2019 ◽  
Vol 2 (1) ◽  
pp. 274-281
Author(s):  
Urbashi Panthi ◽  
Sampurna Bartaula ◽  
Anil Adhikari ◽  
Kiran Timalsena ◽  
Sagar Khanal ◽  
...  

Potassium is an essential nutrient for potato due to its direct effects on the growth, yield and quality of potato tubers. This study was carried out at Lamahi, Dang Nepal during winter season of 2018. Two potato variety (Local and Cardinal) and five levels of potassium (30, 40, 60, 80 and 100 kg K2O/ha) were evaluated in two factorial randomized block design with three replications. The application of potassium at 100 kg/ha produced significantly highest plant canopy, stem diameter and leaf length for the both varieties. The highest tuber number per plant (10.3 for Local and 17.6 for cardinal) and tuber weight (19.7 g for Local and 49 g for Cardinal) were obtained with the application of 100 kg K2O/ha. The highest gross margin was found with this level of potassium. Therefore, farmers should apply 100 kg K2O to potato to achieve maximum production and benefit. 


HortScience ◽  
2002 ◽  
Vol 37 (4) ◽  
pp. 632-636 ◽  
Author(s):  
Ritika Gupta ◽  
S. Banerjee ◽  
G.R. Mallavarapu ◽  
S. Sharma ◽  
S.P.S. Khanuja ◽  
...  

An efficient protocol has been established for generating somaclones in the Indian rose-scented geranium Pelargonium graveolens cv. Bipuli, which yields Reunion Island-type essential oil. Murashige and Skoog's (MS) medium supplemented with 4.5 mg·L-1 BA and 1.0 mg·L-1 NAA was found optimal for induction of callus from leaf explants. Callus regenerated shoots when transferred to MS medium with 2.5 mg·L-1 BA and 0.1 mg·L-1 NAA. The regeneration percentage as well as number of shoots per cm2 of callus was greatly improved by addition of ADS at a concentration of 3.0 mg·L-1. Regenerated shoots rooted within 20 days following transfer to half-strength MS medium with 0.1 mg·L-1 NAA. Plantlets were acclimatized under glasshouse conditions with 80% to 85% survival. Randomly selected 30 individual calliclones were subjected to field trial with wild-type parent in randomized block design, replicated three times with 90% survival for two successive years. Characterization of these calliclones for essential oil yield and quality traits demonstrated induction of variability in all the characteristics examined in negative and positive directions in comparison with the wild-type parent. This screening led to the identification of somaclone B22, which out-yielded the wild-type parent as well as the rest of the somaclones. The quality of the essential oil of B22 was similar to that of the parent. Chemical names used: N6-benzyladenine (BA); naphthalene acetic acid (NAA); adenine di-sulphate (ADS).


Helia ◽  
2020 ◽  
Vol 43 (72) ◽  
pp. 67-81
Author(s):  
Mehdi Ghaffari ◽  
Seyed Abbasali Andarkhor ◽  
Malihe Homayonifar ◽  
Seyed Ahmad Kalantar Ahmadi ◽  
Farnaz Shariati ◽  
...  

AbstractIn order to identifying of high yielding compatible sunflower hybrids for different regions of Iran, a set of 10 exotic hybrids from Serbia, Turkey, and Italy and four Iranian hybrids were evaluated for agronomic traits; days to flowering and maturity, plant height, head and stem diameter, 1000-achenes weight, achene number per head, oil content and achene, and oil yield. The experiments were conducted as completely randomized block design with four replications in Alborz, Mazandaran, Khuzestan, and West Azerbaijan Provinces for two years (2017–2018). According to the results growing period of the hybrids were variable from 86 days for Dukat to 98 days for Fantaziya. The hybrids Slatki and Dukat had the highest (70 g) and lowest (56 g) 1000-achenes weight. The highest oil content was observed in 08TR003 (45.6%). Among the locations, Miandoab had the highest achene yield (3110 kg/ha). In Sari; the hybrids Barzegar, Fantaziya, and Slatki (3080, 2893, and 2853 kg/ha respectively), In Dezful; Barzegar, Cartago, and Oscar (3234, 3409, and 3226 kg/ha respectively), in Karaj; Oscar, Shams, and Fantaziya (3138, 3081, and 3050 kg/ha respectively), and in Miandob Shams, Fantaziya, and Slatki (4093, 4038, and 3895 kg/ha respectively) had the highest achene yield. Considering overall mean Fantaziya, Shams, and Oskar had the highest achene yield (3286, 3145, and 3087 kg/ha respectively), as well as Fantaziya followed by Barzegar and Shams had the highest oil yield (1396, 1335, and 1330 kg/ha respectively). Considering phenotypic variability among the exotic hybrids Fantaziya, Oskar, Slatki, Novak, 08TR003, and Meteor with lower coefficient of variation and higher achene yield considered as the stable higher yielding hybrids in four test locations of Iran. Through identifying high-yielding and compatible hybrids, the results of this study can assists in increasing of sunflower yield and production in Iran.


2020 ◽  
Vol 7 (04) ◽  
Author(s):  
A B Priyanshu ◽  
M K Singh ◽  
Mukesh Kumar ◽  
Vipin Kumar ◽  
Sunil Malik ◽  
...  

An experiment was conducted at Horticultural Research Centre, SVP University of Agriculture and Technology, Meerut (UP) during Rabi season of 2018-19 to assess the impact of different INM doses on yield and quality parameters of garlic. A total of ten treatments consisting of combinations of inorganic fertilizers, organic fertilizers and bio-fertilizers like T1- (Control), T2RDF (100:50:50 kg NPK ha-1), T3-RDF + 20 kg sulphur + FYM 20 ton ha-1, T4- RDF + 20 kg sulphur + VC 4 ton ha-1, T5- 75% RDF + 40 kg sulphur + 5 ton FYM ha-1+ PSB 5 kg ha-1, T6-75% RDF + 40 kg sulphur + 2 ton VC + Azotobacter 5 kg ha-1, T7- 75% RDF + 40 kg sulphur + FYM 3 ton + VC 1 ton+ PSB 5 kg + Azotobacter 5kg ha-1, T8- 50% RDF + 40 kg sulphur + FYM 5 ton + VC2 ton + PSB 5 kg ha-1, T9- 50% RDF + 40 kg sulphur + FYM5 ton + VC 2 ton+ Azotobacter 5 kg ha-1and T10- 50% RDF + 40 kg sulphur + FYM 5 ton + VC2 ton + PSB 5 kg + Azotobacter 5 kg ha-1 were used in Randomized Block Design and replicated thrice. Out of these an application of T7 (75% RDF + 40 kg sulphur + FYM3 ton + VC 1 ton ha-1 + PSB 5 kg + Azotobacter 5 kg ha-1) was found to be significantly superior in term of yield and attributing parameters of garlic.


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