scholarly journals pengaruh pupuk organik cair genetika plus dan jarak tanam yang berbeda terhadap pertumbuhan dan produksi biomas rumput gajah (pennisetum purpureum)

2019 ◽  
Vol 2 (1) ◽  
Author(s):  
Abdul Karim Madina

ABSTRACTAbdul Karim Madina. 2018. The Effect of different Levels of Liquid Organic Fertilizer of Genetika Plus and different Spacing on Growth and Production of Elephantgrass Biomass (Pennisetum purpureum). Supervised by Muhammad Mukhtar as main supervised and Musrifah Nusi as vice supervised.The purpose of this research was to determine the effect of the level of liquid organic fertilizer (LOF) of Genetika Plus and different spacing on the growth and production of elephantgrass biomass (Pennisetum purpureum). This research was conducted in Tamboo Sub-District Tilongkabila, Bone Bolango District, from April to June 2018. The method used in this study is Factorial RAL with two factors. Data were analyzed using analysis of varian. The results showed that under fertilizer treatment and plant spacing had a significantly effect on the growth and production of biomass. The highest plant height was obtained in R3K2 (397 cm) and the lowest in R0K3 (210 cm), the highest tillering production was in R3K3 (7.5) and the lowest was in R0K1 (3.5). Whereas biomass production, the highest in fresh matter weight was obtained in R3K1 (29,076) and the lowest in R0K3 (1,638), the highest leaf blade percentage obtained in R3K1 (38,519) and the lowest in R0K1 (14), the highest dry matter weight was obtained in R3K1 (494) and lowest in R0K3 (27.75). Based on the research, the level of genetics plus liquid organic fertilizer (LOF) and plant spacing has a significantly effected on the growth of elephant grass (Pennisetum purpureum) on plant height, fresh matter production, leaf blade percentage, dry matter production and number of tillers.Key words: Biomass production, elephantgrass, Genetika plus fertilyzer, plant spacing

2018 ◽  
Vol 39 (1) ◽  
pp. 275
Author(s):  
Ana Paula da Silva Carvalho ◽  
Roney Mendes de Arruda ◽  
Joadil Gonçalves de Abreu ◽  
Alexandre Lima de Souza ◽  
Rosane Cláudia Rodrigues ◽  
...  

This study aimed to evaluate how different irrigation water depths influence the agronomical features of elephant grass (Pennisetum purpureum Schum) cv. Roxo. Grass was cultivated in a pasture belonging to the Bovine Sector of the National Agrotechnical School of Caceres – MT. The experiment was a block design with five treatments and four repetitions. Treatments consisted of five water depths: 0 = 0% of available water (AW), 1 = 21% of AW, 2 = 34% of AW, 3 = 74% of AW, and 5 = 100% of AW. Evaluated features were production (dry matter ha-1), plant height, leaf/steam ratio, and stem diameter. Dry matter production of cuts from May and July increased linearly with increasing water depth (P < 0.05). Plant height increased linearly as water depth increased in the cuts of May and September, while the height of July cuts was 71.76 cm under an irrigation depth of 390.77 mm. In May, July, and September cuts, leaf percentage decreased linearly as water depth increased (P < 0.05). An increase of 1 mm in water depth reduced leaf percentage by 0.0936% (May), 0.0295% (July), and 0.0122% (September). Our results indicate that to improve dry matter production, May, July, and September cuts should be irrigated with water depths of 56.03 mm, 601.78 mm, and 577.65 mm, respectively.


Author(s):  
Azaria Dhea Gantina ◽  
Farida Fathul ◽  
Liman Liman ◽  
Muhtarudin Muhtarudin

This research aims was to determine the effect of bokashi dose on plant height, number of tillers, percentage of stems, fresh production, and dry matter production and also to determine the optimum dose of bokashi to obtain the best results on growth and production at the first harvest of dwarf elephant grass. This research was conducted in March 2020 - July 2020 in Sidodadi Asri village, Jati Agung district, South Lampung regency. This research used a Completely Randomized Design (CRD) with 4 levels of treatment, namely P0 (control); P1 (bokashi dosage 30 tons/ha); P2 (bokashi dosage 40 tons/ha); and P3 (bokashi dosage 50 tons/ha). Each experimental treatment unit has plot measuring 2x2 m2. Each trial unit was repeated 3 times, so there were 12 trial units. The data were analyzed by variations analyzed at 5% and or 1% level, after that it was followed by orthogonal polynomial test. The results showed that the dose of bokashi had a significant effect (P<0,05) on plant height, fresh production, and dry production, but had no significant effect (P>0,05) on number of tillers, and percentage of stems. The effect of bokashi fertilizer on plant height was obtained by using the optimum bokashi dose of 36.73 tons/ha and the equation was = 60,13 + 35,38x - 6.62x2 [0 ; 50 ton/Ha] (P<0,01). The optimum dose was not obtained for the number of tillers, percentage of stems, fresh production, and dry production. Keywords: Plant height, Number of tillers, Percentage of stems, Fresh production, Dry production


2018 ◽  
Vol 3 (2) ◽  
pp. 75
Author(s):  
Evi Reka Banjarnahor ◽  
Nevy Diana Hanafi ◽  
Ma'ruf Tafsin ◽  
Achmad Sadeli

Community farms mostly only use the main products of the farm alone, did not see many more opportunities of byproducts such as feces and urine of livestock. Byproducts can be used for very useful organic fertilizers from crops especially forage for animal feed such as mini elephant grass (Pennisetum purpureum schamach) which is able to grow in various types of soil and is a grass of high nutritional value of fiber favored by livestock. The purpose of this study was to examine the effects from the provision of feces and urine buffalo mud and cutting intervals on the production and nutritional content of Pennisetum purpureum schamach. This research has been conducted at the Faculty of Agriculture, University of Sumatra Utara from July to October 2015. This study used Split Plot Design, consisting of cutting interval (4 weeks and 6 weeks) as main plot and type of fertilizer (control / no fertilizer application, mud buffalo feces, buffalo feces + non fermented urine buffalo and feces from buffalo mud + urine fermentation) as subplot. The observed variables were plant height, fresh production, dried production, number of tillers, crude protein and crude fiber from Pennisetum purpureum schamach forage. Cutting intervals have a significant effect on improving nutritional content such as crude protein and crude fiber of mini elephant grass. The interaction of the results showed that the provision of impurities from mud buffalo (feces and urine) gave a real effect to increase fresh production, dry matter production, plant height and number of mini elephant grass. The interaction of the results showed that the provision of impurities from mud buffalo (feces and urine) gave a real effect to increase fresh production, dry matter production, plant height and number of tillers mini elephant grass.. Provision of mud buffalo dung (feces and urine) showed a real interaction with fresh production, dry matter production, plant height, number of tillers, crude protein and crude fiber.Keywords:Pennisetum purpureum Schamach, feces, urine, and and forage productivity


2013 ◽  
Vol 11 (1) ◽  
pp. 49
Author(s):  
Daniel Yohanis Seseray ◽  
Budi Santoso ◽  
Marlyn Nelce Lekitoo

<p>Production of elephant grass (Pennisetum purpureum) would be better if fertilized with the proper doses and appropriate. This study aimed to determine the production of fresh matter, dry matter, ratio of grass stems and leaves, dry matter and organic matter of elephant grass given fertilizer N, P and K with the doses of 0%, 50% and 100% at defoliation at 45th day. This study used an experimental method of randomized block design experiment consisted of 5 and 3 treatments<br />groups, so there were 15 experimental units. The treatments used were: Treatment 1 (control/not fertilizer), Treatment 2 (100 kg Urea/ha; 50 kg TSP/ha; 50 kg KCl/ha) and Treatment 3 (200 kg Urea/ha, 100 kg TSP/ha: 100 kg KCl/ha). The results showed that the doses of fertilization treatments did not significantly (P≥ 0,05) affect the fresh matter, dry matter, ratio of grass stems:leaves, dry matter and organic matter value of elephant grass at the first harvest aged 45th day. Treatment 2 and 3 increased forage the fresh matter production by 29.86% and 28.51%, respectively, while production of dry matter by 28.85% and 30.77% compared to treatment 1 (control). The ratio of grass stems and leaves varied between 59.1 - 61.26%:38,7 - 40, 9%. Organic matter content tended to increase with increasing doses of N, P and K fertilizer.<br />Key words : elephant grass production, N, P, and K fertilizer, fertilizer doses</p>


2020 ◽  
Vol 9 (7) ◽  
pp. e883974901
Author(s):  
Alexandre Fernandes Perazzo ◽  
Edson Mauro Santos ◽  
Juliana Silva de Oliveira ◽  
Gabriel Ferreira de Lima Cruz ◽  
Rosângela Claurenia da Silva Ramos ◽  
...  

Sorghum culture highlighted in animal nutrition because it allows its cultivation of green conservation as silage. This study aimed to evaluate the divergence of agronomic and productive characteristics of 32 sorghum cultivars in the semiarid region. The randomized block design with three replications was used. It was evaluated the dry matter percentage (DM), fresh matter production (FMP) and dry matter production (DMP); stem proportion, panicle, and leaf blade in the plant DM; plant height, nº plants ha-1, stem diameter, leaf number, leaves and panicles length; rain use efficiency (RUE) in kg MS ha-1 mm-1, and water accumulation (WA) in kg ha-1 and kg ha-1 mm-1. The data were analyzed using the Scott-Knott procedure at a 5% significance level. The FMP and DMP showed the formation of two distinct groups, which may be crucial in choosing a more productive cultivar. Moreover, cultivar 17 stood out for presenting high leaf blade participation while cultivars 9, 19, 23, 24, and 32 in panicle participation in DM, which is considered nutritionally better due to higher digestibility than the stem. Besides, for the RUE and WA, two distinct groups were also formed, which can be great to determine cultivars that have higher xerophilic potential, and thus use them for the production of silage in semi-arid conditions. Experimental cultivars showed greater results than those commercials. Studies that evaluate the animal performance of cultivars (3, 6, 9, 17, 19, and 31), could be conducted to prove their nutritional values since these cultivars stood out for presenting interesting productive characteristics.


2013 ◽  
Vol 11 (1) ◽  
pp. 49 ◽  
Author(s):  
Daniel Yohanis Seseray ◽  
Budi Santoso ◽  
Marlyn Nelce Lekitoo

<p>Production of elephant grass (Pennisetum purpureum) would be better if fertilized with the proper doses and appropriate. This study aimed to determine the production of fresh matter, dry matter, ratio of grass stems and leaves, dry matter and organic matter of elephant grass given fertilizer N, P and K with the doses of 0%, 50% and 100% at defoliation at 45th day. This study used an experimental method of randomized block design experiment consisted of 5 and 3 treatments<br />groups, so there were 15 experimental units. The treatments used were: Treatment 1 (control/not fertilizer), Treatment 2 (100 kg Urea/ha; 50 kg TSP/ha; 50 kg KCl/ha) and Treatment 3 (200 kg Urea/ha, 100 kg TSP/ha: 100 kg KCl/ha). The results showed that the doses of fertilization treatments did not significantly (P≥ 0,05) affect the fresh matter, dry matter, ratio of grass stems:leaves, dry matter and organic matter value of elephant grass at the first harvest aged 45th day. Treatment 2 and 3 increased forage the fresh matter production by 29.86% and 28.51%, respectively, while production of dry matter by 28.85% and 30.77% compared to treatment 1 (control). The ratio of grass stems and leaves varied between 59.1 - 61.26%:38,7 - 40, 9%. Organic matter content tended to increase with increasing doses of N, P and K fertilizer.<br />Key words : elephant grass production, N, P, and K fertilizer, fertilizer doses</p>


Author(s):  
Annisa Nurhaliza ◽  
Liman Liman ◽  
Agung Kusuma Wijaya ◽  
Muhtarudin Muhtarudin

This research aimed to know the effect of number of seeds per hole and plant spacing on the vegetatitive performance of forage sorghum. This research was conducted on July--September 2019 at Integrated Field Laboratory and Animal Nutrition and Feed Laboratory, Department of Animal Husbandry, Faculty of Agriculture, University of Lampung. The study was done based on Factorial Randomized Block Design.  The first treatment consisted of 3 number of seeds which was one, two, and three seeds and grouped by different land contours.  The second treatment consisted of plant spacing which was 50 x 30 cm, 66,6 x 30 cm and 100 x 30 cm. The data obtained were analyzed using variance analysis and continued by using Duncan Multiple Range Test at 5% level of significance.  The results showed that there was no interaction (P>0,05) between the number of seeds per hole and plant spacing on fresh matter production, number of tillers, proportion of leaves stems, plant height, and number of leaves of sorghum forage at the third ratoon. The number of seeds per hole significantly affected (P<0.05) on plant height, but did not significantly affect the fresh matter production, number of tillers, proportion of leaf stems, plant height, and number of leaves sorghum forage. The result also showed that plant spacing did not significantly affected (P>0,05) on fresh matter production, number of tillers, proportion of leaf stems, and number of leaves of sorghum forage at the third ratoon.   Keywords: number of seeds per hole, plant spacing, Sweet sorghum, third ratoon, vegetative performance


2019 ◽  
Vol 17 (1) ◽  
pp. 33-38
Author(s):  
Swapan Kumar Paul ◽  
Mosa Morsheda Khatun ◽  
Md Abdur Rahman Sarkar

Sulphur is a component of plant amino acids, proteins, vitamins, and enzyme structures which influence the productivity of oil seed and total oil content. The experiment was conducted to find out the effect of sulphur on the seed yield and oil content of sesame in Bangladesh. The experiment comprised three varieties of sesame viz. Binatil-2, Binatil-3 and BARI Til-4 and six levels of sulphur (S) viz. 0, 10, 20, 30, 40 and 50 kg S ha–1. The experiment was laid out in a randomized complete block design with three replications. Dry matter production, crop characters, yield components, seed yield and oil content were significantly influenced by variety, level of sulphur and their interaction. The highest dry matter production plant–1 at 50 DAS (17.56 g), plant height (101.3 cm), number of branches plant–1 (3.66),  number of pods plant-1 (41.56), number of seeds pod-1 (58.83),  seed yield    (747.2 kg ha-1), stover yield (2243.0 kg ha–1) and oil content (40.03%) were obtained in BARI Til-4 while the corresponding lowest values of all parameters were recorded in Binatil-2. In case of sulphur application, the highest dry matter production plant–1 at 50 DAS (20.81 g), plant height (109.7 cm), number of branches plant–1 (3.87),  number of pods plant–1 (46.13),  number of seeds pod-1 (56.67),  seed yield (800.0 kg ha–1), stover yield (2787 kg ha–1 ) and oil content (43.97%) were obtained when crop was fertilized with 30 kg S ha–1 while the lowest seed yield (502.2 kg ha–1), stover yield (1550.0 kg ha–1) and oil content (32.80%) were obtained in control (0 kg S ha–1). BARI Til-4 fertilized with 30 kg S ha–1 produced the highest dry matter plant–1 at 50 DAS (24.80 g), number of pods plant–1 (51.13), seeds pod–1 (62.0) and seed yield (1011.0 kg ha–1). The highest oil content (43.97%) was also recorded in BARI Til-4 fertilized with 30 kg S ha–1, which was as good as that of BARI Til-4 fertilized with 40 kg S ha–1. Therefore, BARI Til-4 fertilized with 30 kg S ha–1 can be considered as a promising practice in respect of seed yield and oil content of sesame in Bangladesh. J. Bangladesh Agril. Univ. 17(1): 33–38, March 2019


Author(s):  
MK Uddin ◽  
MK Hasan ◽  
AKMA Alam

A field experiment was conducted in the Field Laboratory of the Department of Crop Botany, BAU, Mymensingh during November 2003 to May 2004 to assess the effect of planting time (November and December) on some morphological structure, and root & shoot biomass production in four soybean genotypes (GPB-1, GPB-2, AGS-332 and AGS-11-35). The plant height, stem base diameter, seed dry weight plant-1 were significantly greater in the late planting crops (December) but number of branches plant-1, number of leaves plant-1, leaves dry weight plant-1, shoots dry weight plant-1, roots dry weight plant-1, total dry matter plant-1 were also significantly greater in November planting. Highest plant height, branches plant-1 and leaves plant-1, shoot dry weight plant-1 and total dry matter were found in GPB-2 genotype. Key words: Early and late planting, shoot and root mass, Glycine max. DOI = 10.3329/jard.v5i1.1453 J Agric Rural Dev 5(1&2), 25-29, June 2007


2018 ◽  
Vol 39 (3) ◽  
pp. 947 ◽  
Author(s):  
Jucicléia Soares da Silva ◽  
Vital Pedro da Silva Paz ◽  
Tales Miler Soares ◽  
Willian Fernandes de Almeida ◽  
Joseane Pereira Fernandes

Groundwater reserves in the semi-arid regions, which are mostly brackish, could be used to meet local water demands. Hydroponic cultivation is an alternative of rational use of water. Thus, the objective of this work was to evaluate the technical feasibility of using brackish groundwater in the semi-arid region of Bahia and Recôncavo of Bahia for hydroponic production of curly lettuce cv. ‘Verônica’ and purple lettuce cv. ‘Quatro Estações’. The experiment was conducted in a greenhouse in the city of Cruz das Almas, Bahia State, in a randomized block experimental design, composed of seven treatments [T1- public-supply water; T2- water from the well of UFRB; T3- reject water from the well of Cruz das Almas; T4- water from the well of Sapeaçu; T5- reject water from the well of Sapeaçu; T6- reject water from the well of Conceição do Coité and T7- artificially salinated water (NaCl)] and six replicates in an experimental hydroponic structure using the nutrient film technique (NFT). The following variables were analyzed: number of leaves, shoot fresh matter, shoot length, root length, shoot dry matter, and root dry matter. Relative shoot dry matter production in curly lettuce increased by 1, 5, and 2% in the treatments T2, T3, and T4, respectively, whereas in purple lettuce, the increments were 10, 1, and 20%, respectively, for the same treatments. The use of brackish groundwater from the deep tubular wells of the Federal University of Recôncavo da Bahia and Sapeaçu and desalination reject water from the tubular well of Cruz das Almas proved to be technically feasible for hydroponic lettuce production.


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