scholarly journals PEMBERIAN HORMAX DAN NPK MUTIARA 16:16:16 PADA TANAMAN UBI JALAR ( Ipomoea batatas L.)

2020 ◽  
Vol 34 (2) ◽  
pp. 139-150
Author(s):  
Budiman Manurung ◽  
Siti Zahrah ◽  
Zulkifli

ABSTRACT The purpose of this study was to determine the effect of Hormax and NPK Mutiara (16:16:16) on sweet potato plants. The design used in this study was a Factorial Complete Randomized Design consisting of two factors. The first factor is Hormax (H) at doses of 0, 1, 3, and 5 ml per liter of water while the second factor is NPK Mutiara (16:16:16) (N) with concentrations of 0, 3.15, 6.3, and 9.45g per plant. The parameters observed were the number of crop tubers (tubers), tuber weight per plot (g), tuber weight per tuber (g), tuber weight per plant (g), wet pruned weight (g), harvest index. The last observation data were analyzed statistically and continued with a BNJ follow-up test at the 5% level. The results showed that the interaction of giving Hormax and NPK Mutiara (16:16:16) significantly affected the number of tubers per plant, tuber weight per plot, tuber weight per fruit, weight. The best treatment is in the combination of H2N2 fertilizer concentration of 3 ml/liter of water and 6.3 g / plant. The main influence of hormax is evident on the parameters of the number of tubers per plant, tuber weight per plot, tuber weight per tuber, tuber weight per plant, wet perched weight, harvest index, the best treatment of 3 ml per liter of water (H2). The main effect of NPK Mutiara fertilizer (16:16:16) is real on the parameters of the number of tubers per plant, tuber weight per plot, tuber weight per fruit, tuber weight per plant, wet perched weight, harvest index, best treatment ie 6.3 g per plants (N2). Keywords: Hormax, NPK, Sweet Potatoes  

2020 ◽  
Vol 34 (3) ◽  
pp. 255-264
Author(s):  
Eni Farida ◽  
Saripah Ulpah ◽  
T. Edy Sabli

ABSTRACT The purpose of this study was to determine the effect of applying vermicompost fertilizer and POC Nasa on the growth and production of shallots (Allium ascalonicum L.). This research has been carried out in the Experimental Garden of the Faculty of Agriculture, Riau Islamic University for 4 months, starting from July to October 2018. The design used in this study was a factorial Completely Randomized Design consisting of 2 factors. The first factor is vermicompost fertilizer (K) which consists of 4 levels namely 0, 200, 400, 600 g / plot and the second factor is POC Nasa (P) consisting of 4 levels namely 0, 2, 4, 6 cc / l water. The parameters observed in this study were plant height, harvest age, number of tubers per clump, wet tuber weight per sample, dry tuber weight per sample, tuber weight loss. The last observation data were statistically analyzed and continued with a BNJ follow-up test at the 5% level. The results showed that the application of vermicompost fertilizer and poc nasa interaction significantly affected the parameters of plant height, age of harvest, the number of tubers per clump, dry tuber weight per sample, shrinkage of tuber weight, and the application of vermicompost fertilizer and poc nasa interactively had no significant effect on wet tuber weight parameters per sample with the best treatment is a concentration of 600 g / plot (K3) and 6 cc / water (P3) is a dose of 44.80 grams/plot. Keywords: POC, Kascing, Shallot


1970 ◽  
Vol 5 (1) ◽  
Author(s):  
Tri Andra Zulkadifta

Sweet potato is a staple food for the population group of Indonesia. This research was conducted in Desa Suka Raya, Pancur Batu, Deli Serdang altitude ± 35 m asl from April to August 2017. This research used a factorial randomized block design with two factors. The first factor was varieties with three kinds is Beta 1 ; Lubuk Pakam genotype and Perbaungan genotype and the second factor was application the provision of compost oil palm empty fruit bunches (CEFB) with four kinds without CEFB compost ; CEFB compost 400 g/plant ; CEFB compost 600 g/plant ; CEFB compost 800 g/plant. The results showed that the treatment of the Lubuk Pakam genotype significantly increased the increase of plant length, number of tubers per sample, tuber length per sample, tuber weight per sample and harvest index. Composting CEFB 800 g/plant crops increases the growth of plant length, plant biomass. The interaction between the treatment of varieties with the provision of compost CEFB of Lubuk Pakam genotype with the giving of 800 g /plant had a significant effect on the increase of plant length and tuber weight per sample.


2019 ◽  
Vol 33 (3) ◽  
pp. 285-296
Author(s):  
Amilia Rara Anggraini ◽  
Hasan Basri Jumin ◽  
Ernita Ernita

The purpose of the study was to determine the effect of IAA concentration and various types of media growing on celery plant growth with a fertilizing hydroponic cultivation system in interaction as well as each of the main influences. The design used in this study is the Design of Divided Plots in the form of Complete Randomized Design consisting of two factors. The first factor is IAA (A) with a concentration of 0, 1, 10, 100 ppm while the second factor is Various Types of Growing Media (M), namely Cocopeat, Husk Charcoal, Sawdust Powder, Hydroton. The parameters observed were plant height (cm), economical wet weight (g), root volume (cm3), average net assimilation rate (g /cm2/day), average relative growth rate (g /day), number of tillers (fruit), root canopy ratio (g). The last observation data were analyzed statistically and continued with a BNJ follow-up test at the level of 5%. The results showed that the interaction of IAA concentrations and various types of media grew significantly on the parameters of the plant's wet weight, root volume, and root canopy ratio. The best treatment was found in a combination of treatment of 1.0 ppm IAA concentration and cocopeat growing media. The main effect of IAA concentration was real on all observed parameters. The best treatment is 1.0 ppm IAA concentration. The main influence of various types of media grows significantly for all observational parameters. The best treatment is the cocopeat media.


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Wiwik Endah Rahayu ◽  
Atika Romalasari

Nut grass is Cyperaceae group and underestimated its existence. Nut grass has many benefits so  potential to be developed. This study aims to determine the effect of planting media and the addition of NPK fertilizer to the growth of the nut grass and find out the nutrient content of chips made from nut grass tuber. The design of this study was factorial complete randomized design (RAL) which consisted of two factors. First factor is Planting Media, consist of M1 = soil, M2 = Soil: Sand (2: 1), M3 = Soil: Compost Fertilizer (2: 1) and M4 = Soil: Cage Fertilizer (2: 1) and second factor is fertilizer dosage NPK 15: 15: 15 with the level P1 = Without NPK fertilizer, P2 = 5 g NPK fertilizer, P3 = 10 g NPK fertilizer. Research result showed that the media significantly affected the number of clumps, root weight, clump weight, overall weight and number of flowers but did not significantly affect the height, number of tubers and tuber weight. Fertilizer significantly affected the number of clumps, root weight, clump weight, overall weight, number of flowers, number of tubers and tuber weight but did not significantly affect the height at P≤0.05 level. Interaction between planting media and NPK fertilizer did not significantly affect all parameters. Keywords: Chips, NPK Fertilizer, Nut Grass, Planting Media


Akta Agrosia ◽  
2021 ◽  
Vol 24 (1) ◽  
pp. 19-24
Author(s):  
Widodo Widodo ◽  
Marlin Marlin ◽  
Nancy B. Sitio

Shallots (Allium cepa var. Aggregatum L) have many varieties that can be grown in the highlands and lowlands and one of them is the Batu Ijo variety. Nutrients N and K play an important role for plant needs. This research was conducted from March to June 2019 in Medan Baru, Bengkulu City. This study used a completely randomized design with two factors. The first factor was the dose of N fertilizer and the second factor was the application of K fertilizer. The application of N fertilizer had a significant effect on the number of shallots at week 2. The Urea dose given decreases the number of spring onions. For the best treatment at plant height is the treatment of Urea 300 kg/ha and KCl 50 kg/ha. Plant growth from week 2 to 5 increased significantly. The application of K fertilizer has an effect on the number of shallots at week 2 and the number of tubers. The higher the plant age, the more the number of leaves produced, but at higher doses, the number of leaves and the number of tubers decreased. The best treatment for the number of leaves produced was Urea 300 kg/ha and without giving KCl. For the best treatment of fresh plant weight, namely Urea 300 kg/ha and KCl 150 kg/ha, the best treatment fresh tuber weight was Urea 300 kg/ha and KCl 150 kg/ha, for tuber diameter the best treatment was 200 kg/ha of urea and KCl 100 kg/ha and for the number of tubers of Urea 0 kg/ha and KCl 150 kg/ha.Keywords: shallots, N fertilizer, K fertilizer


2017 ◽  
Vol 28 (3) ◽  
pp. 167-174
Author(s):  
Sarmi Julita ◽  
Hercules Gultom ◽  
Mardaleni Mardaleni

The objective of this research was to examine the effect of giving Rice MOL and superior plant hormone on growth and yield of Chilli.  The experiment was arranged using the completely randomized design with two factors. The first factor was rice MOL (M), namely M0 (without rice MOL), M1 (50 cc/l water), M2 (100 cc/l water), and M3 (150 cc/l water).The second factor was application of superior plant hormone (H), consisting of four factor, namely H0 (without hormone), H1(1 cc/l water), H2 (2 cc/l water), and H3 (3 cc/l water). The parameters observed were plant height, flowering age, the first harvest age, fruit weight per plant, fruit weight per plot, and number of remaining fruit. Data were analyzed using statistical technique and continuing test of BNJ at 5% confident level. The results showed that the interaction of giving rice MOL and hormone had a significant effect on flowering age and harvest age with the best treatment M2H2 with 56.67 days and M2H2 with 112.67 days, respectively.  The rice MOL alone gave a significant effect on flowering age, the first harvest age, econmic fruit weight per plant, and  economic fruit weight per plot with the best treatment was M2. The superior plant hormone alone affected significantly plant height, flowering age, the first harvested age, economic fruit weight per plant, economic fruit weight per plot, and number of remaining uneconomic fruit per plant with the best treatment of H2.


2021 ◽  
Vol 2 ◽  
pp. 250-259
Author(s):  
Bambang Nugroho ◽  
Arif Prashadi Santosa ◽  
Solihin Amirudin

This study aims to determine the effect of sweetener concentration, various types of stabilizers and their interactions on proximate, antioxidant and sensory content of ice cream. The study was conducted using a Factorial Completely Randomized Design (CRD) consisting of two factors. The first factor is the comparison of sweetener concentration with 3 levels of 100% sugar sweetener (D1), 50% sugar sweetener: 50% stevia extract sweetener (D2) and 100% stevia extract sweetener (D3) while the second factor is the type of stabilizer with 3 levels namely, agar. - agar (S1), Gelatin (S2) and CMC (S3). The results obtained were analyzed using the F test and followed by the DMRT test with a confidence level of 95%. The results showed that the comparison of sweetener concentration (D) and treatment interaction (DxS) had a significant effect. While the sensory analysis has a significant effect on the texture, taste, overall variables and does not significantly affect the aroma variable. The best treatment in the proximate analysis of sensory analysis is the treatment of using 50% sugar and 50% stevia and agar-agar (D2S1) stabilizer with the organoleptic score of fragrance, texture, taste and preference respectively were 3.80 (normal); 3.60 (slightly soft); 3.80 (good); 4.10 (liked), and the Physicochemical value of overrun, melting time, fibre content,  viscosity, antioxidant, and sugar content respectively were 42,5%; 14,06 minutes; 0,3107%; 1,217 cP; 11,65%; 20,33%. 


2021 ◽  
Vol 3 (2) ◽  
pp. 601-612
Author(s):  
Roni Novianto ◽  
◽  
Sri Hartatik ◽  

Okra is a vegetable crop that has a high selling value and the production of okra is more exported than sold domestically. The demand for okra from year to year continues to increase from various countries, especially Japan, which imports the most okra from Indonesia. Fertilization of phosphorus (P) fertilizer to fulfill nutrients and provision of arbuscular mycorrhizal fungi (CMA) for more efficient and maximum absorption by plants. Phosphorus (P) fertilizer can increase the production and quality of okra. The aim of this study was to determine the combination of treatment of arbuscular mycorrhizal fungi and which dosage of P fertilizer was best to increase the yield of okra production. The design used was a completely randomized design (CRD) with factorial treatment consisting of two factors. The first factor is the dose of arbucular mycorrhizal fungi (CMA) consisting of 4 levels, namely (0; 160; 320; 480) and the second factor is the dose of P fertilizer (75; 100; 125; 150). Parameters observed were plant height, number of leaves per plant, volume of roots, number of fruits per plant, weight of fresh fruit per plant and weight of plant dry corpse. Based on the analysis of variance, it showed that the interaction was significantly different on the variables of root volume, plant height, number of fruits and fruit weight. Based on research, the CMA dose of 320 kg / ha and the dose of 125 kg / ha gave the highest production results.


2018 ◽  
Vol 9 (1) ◽  
pp. 8-13
Author(s):  
Kalep Segenil ◽  
Linus Y. Chrystomo ◽  
Maklon Warpur

Nyalik tribe community in Silimo District Yahukimo Regency Papua have traditional knowledge about the sweet potato (Ipomoea batatas (L.) Lam.) applied it in the cultivation. Traditional knowledge is knowledge of local community in an area that a culture tradition handed down from generation to generation. Traditional knowledge about the sweet potato is a wealth of local wisdom in Papua, which need to be investigated, developeds, utilized and conserved the types of sweet potatoes which is quite much and widely spread in Papua. It is important to support local food diversification program and to improve national food security. The method of the research is descriptive qualitative method by doing observation. Data was obtained from the original source of the sweet potato farmer as respondent by using questionnaire and also measurement and documentation in the field. The result showed that Nyalik tribe people have recognized, identified and cultivated 33 types of sweet potatoes and grouped them according to their used into 5 groups: as for baby food or children, adult food, sick person, traditional ceremonies and animal feed. Nyalik tribe community has a traditional knowledge about the sweet potato and cultivation system and also how to overcome the obstacles in sweet potato cultivation. Keywords: Traditional knowledge, I. batatas, Nyalik tribe, Silimo, Yahukimo


Akta Agrosia ◽  
2017 ◽  
Vol 20 (1) ◽  
pp. 9-16
Author(s):  
Ls Hari Candra Simanjuntak ◽  
P. Harsono ◽  
Hasanudin Hasanudin

Cultivation of cayenne pepper is still much dependent on the use of inorganic fertilizers on a large scale with a high dose. Optimizing the use of inorganic fertilizers needs to be done so that the cost of chili farming can be minimized and more environmentally friendly. Optimization of cayenne pepper cultivation can be done through intensification efforts that is through the addition of biological fertilizers and IAA growth regulators. It is necessary to study the use of biological fertilizer and IAA on the growth and yield of cayenne pepper. The objective of this research is to get the optimum dosage of biofertilizer and IAA concentration for growth and yield of cayenne pepper. This research was conducted from September to January 2016. This study used Completely Randomized Design (RAL) with two factors. The first factor was biological fertilizer consisting of: B0 (without biological fertilizer), B1 (2 g per polybag), B2 (4 g per polybag), B3 (6 g per polybag) and second factor ie IAA spray concentration: without IAA), I1 (2 mgL -1), I2 (4 mgL-1), I3 (6 mgL-1) were repeated four times to obtain 64 experimental units. The results showed that biological fertilizer treatment significantly affect the leaves leaf variation with the optimum dosage of biomass fertilizer that is 2.29 g per plant produces leaf area 5.59 cm2. Furthermore very significant effect on fruit weight variables with increased dosage of 2 g can increase the weight of chili pepper fruit. While the interaction of dosage of biological fertilizer and IAA concentration did not significantly affect each observation variables.


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