RESPON PERTUMBUHAN DAN PRODUKSI TANAMAN UBI KAYU VARIETAS ADIRA 1 DAN ADIRA 4 TERHADAP PUPUK ORGANIK HAYATI VAM MIKORHYZA

2019 ◽  
Vol 1 (2) ◽  
pp. 41-47
Author(s):  
Ferdinandus Ronsumbre ◽  
Yosefina Mangera ◽  
Ni luh Sri Suryaningsih

The research of response of growth and production of cassava plants of variety Adira 1 and Adira 4 towards Vam Mikorhyza fertilizer is conducted to figure out the response of plants towards fertilizer given so that the plants can reach good growth and production. This research used the random design of the factorial group, which consists of 2 factors. The first factor was the variety, consists of 2 variety they were variety Adira 1 (V1) and variety Adira 4 (V2) and the second factor was fertilizer, consists of 2 fertilizer they were Vam Mikorhyza (P1) and compost (P2). Each factor was combined into four treatment combinations which consist of treatment V1P1, V1P2, V2P1, and V2P2. The four treatment combinations were repeated 3 times so it was obtained 12 partition units of the experiment, which was analyzed by analysis of variance. The highest weight of tubers production obtain from Adira 4 variety (V2) was the production reach 28,833 ton ha-1, while the lowest one obtain from Adira 1 variety (V1) with average produced of tubers only 24,683 ton ha-1.

2020 ◽  
Vol 6 (2) ◽  
pp. 192
Author(s):  
Erwan Erwan ◽  
Dwi K. Purnamasari ◽  
W. Agustin

One of the factors that effect the productivity of honey bees is the factor of temperature and humidity of the nest or stup where the bees live.  A nest or stup with a maintened temperature and humidity will provide the bee comfort for live. This study discusses the effect of stup size design on the productivity honey bee of Trigona sp. This study used a Complete Random Design (CRD) with 3 stup design, namely: Horizontal, Vertical and Medium. Each design size consists of 4 replications, and each replication consists of 2 stup. Data were analyzed using by analysis of variance (ANOVA) and Duncan's test at 95% confidence level. The parameters observed were number of egg cells and pollen, weight pollen, number of honey pots and volume of honey. The results of the analysis showed that production of the medium design for number of egg cells, pollen, weight pollen, number of honey pots and the volume of honey of Trigona sp was significantly higher than vertical and horizontal design. The conclusion of this study showed that the medium stup is better used in farming system of Trigona sp.


2020 ◽  
Vol 12 (2) ◽  
pp. 109-113
Author(s):  
Sekar Pratiwi ◽  
Emantis Rosa ◽  
Priyambodo Priyambodo ◽  
Tugiyono Tugiyono

Diseases transmitted by mosquito especially Aedes sp. there’s still happens in many areas of both city and village in Indonesia, until reducing Aedes sp. requires controlled effort. Attractant is a compound that can effect the behavior of mosquito even to decrease the population of mosquito directly.  Sugar fermentation can be a natural attractant, this solution can produce carbon dioxide compound that can be a attract for mosquito, until mosquitoes are attracted to ovitrap.  The purposes of this research was to determined the sugar fermentation to total of Aedes sp. eggs at ovitrap.  The research design used is a Complete Random Design (CRD) with 5 repeated. Analysis of data using Analysis of Variance (ANOVA) and if there are the significant differences of treatment then test continued with BNT test signification levels α = 5%.  The result is indicate that fermentation formula P1 (50 gr brown sugar+ 1 g yeast) found up to 15 mosquitos eggs at ovitrap with a percentage of 50% more than any other formula, ANOVA test indicate that the value of p<0,05 that’s mean there is none significant differences between the treatment.  Key words: Aedes sp.; attractant; sugar fermentation


2019 ◽  
Vol 1 (1) ◽  
pp. 1-6
Author(s):  
Yacob Robert Noach ◽  
Heroini Titi Handayani

The experiment aimed  to know the physiological response of Etawah Crossbred pregnant goat were fed katuk  leave meal (Sauropus androgynus) and Zn biocomplex as supplement. Sixteen heads of Ettawa crossbred pregnant goat in early third  months pregnancy were used in this experiment with 38 ± 2.3 kg of body weight. Completely random design with  4 treatments and  4 replications were applied in this experiment. Those treatment were,  R0: farmer pattern fed (Leucaena + 0.5kg consentrate; R1: farmer pattern fed + 77.5g of katuk leave meal; R2: R1 + Zn biocomplex 1.03g/kg consentrate; dan R3: R1 + Zn biocomplex 2.06g/kg consentrate. Variable measured consist of  the respiration rate, pulse rate and rectal temperature, using conventional method. Data were tabulated and analized by analysis of variance. Result showed that treatment have significant effect on respiration rate (P<.01)  but no significant on pulse rate and rectal temperature of Ettawa crossbred pregnant goat. The average of respiration rate  R0 to R3 were: 58.21;59.88; 61.80 and 63.31 breath/minute, respectively; average of pulse rate  R0 to R3 were: 79.0; 79.85;81.1 dan 82.1 breath/minute; average of rectal temperature  R0 to R3were:  38.3; 37.55; 38.27 and 38.36oC.  It can be concluded that there was increase in repiration rate of Etawah Crossbred pregnant goat due to supplementation of katuk leave meal and Zn biocomplex.


2017 ◽  
Vol 1 (2) ◽  
pp. 18
Author(s):  
Yadi Jufri, Syafrimen Yasin, Agustian, Teguh Budi Prasetyo, Nurhajati Hakim

Utilization Titonia and soybean crop residues (straw soybean) as compost, is onealternative fertilizer to improve soil fertility Ultisol. This study aimed to determinethe effect of a mixture of compost and straw Titonia soy, lime and fertilizers inimproving soil fertility and soybean crop production. The research was conductedat experimental field LimauManis and laboratory analysis conducted at theLaboratory P3IN Andalas University, Padang. Research using Random Design(RBD), which consists of 10 treatments with 3 replications were tested. The resultsshowed that administration of lime, compost and fertilizers give effect to thechemical characteristics Ultisol namely against soil pH value, the content of N, Pand K soil. The provision of artificial fertilizers as much as 50% of the soybeancrop needs, provide higher impact than that of artificial fertilizers as much as 25%of the increase in soil fertility and the growth and production of soybean plants.Production of dry seeds of soybean highest weight obtained amounted to 1.85 tons /ha in the treatment of lime dolomite 500 kg / ha + compost mixture (5 tonsTitonia/ha with 5 tons of soybean straw/ha) + NK fertilizers by 50% of the soybeancrop needs (treatment G).


ZOOTEC ◽  
2020 ◽  
Vol 40 (2) ◽  
pp. 626
Author(s):  
Nindi Nupulo ◽  
J.A.D. Kalele ◽  
S.M. Sembor ◽  
N.N Lontaan

THE QUALITY OF ILABULO USES SAGO FLOUR WITH DIFFERENT LEVELS. The study aims to evaluate the use of native chicken and starch   on   physical   and   organoleptic of ilabulo foods. This study was conducted using a complete random design (CRD), with four treatments: p1 (50 grams) p2 (100 grams) p3 (150 grams) p4 (200 grams) and five replication. Data was analyzed using anova (analysis of variance). Based on the results of data analysis that the variable of water holding capacity, moisture, flavor and taste showed non-significant differences while pH, the color, texture showed significant differences. It can be concluded that the use native chicken meat and sago flour of 100-200 grams to ilabulo food could be accepted by panelist.Keywords: native chicken, sago, ilabulo


Author(s):  
F. B. Okanlawon ◽  
O. A. Adegoke ◽  
O. A. Olatunji ◽  
J. K. Abiola

The present study was carried out to investigate the effectiveness of pyrolytic oil obtained from Triplochion scleroxylon sawdust which used as a preservative against fungi attack on Alstonia bonnei, Ceiba pentandra, Pterocarpus osun, Terminalia randii, Triplochiton scleroxylon wood. The wood samples used for the experiment were dimensioned into 20 x 20 x 60 mm and soaked for 72 hours to obtain appreciable absorption. The percentage absorption after soaking and weight loss after exposure to termite were determined. Data were analyzed using simple statistics and analysis of variance at α0.05. The highest and lowest percentage absorption was recorded for Terminalia randii and Alstonia bonnie with 23.20 % and 13.10 % respectively. Analysis of variance result indicates the significant difference in wood species used. The result obtained for weight loss revealed significant differences in wood species as well as in fungi also.  The result further showed that those are taken as control recorded the highest weight loss to white and brown rot fungi. Pyrolytic oil possesses a great potential in the prevention of fungi attack as it contained phenolic compound.


2018 ◽  
Vol 28 (2) ◽  
pp. 175
Author(s):  
Rip Krishaditersanto

This study aims to determine the effect of urea supplementation on substrate to the change percentage content of crude fibre component  of sawdust as the yield of bioconversion by <em>Pleurotus ostreatus</em> with 40 days incubation period. The design used was Complete Random Design (CRD) with 4 levels of urea that is P<sub>0</sub> = sawdust substrate + 0% urea; P<sub>1</sub> = sawdust substrate + 0.5% urea; P<sub>2</sub> = sawdust substrate + 1% urea; P<sub>3</sub> = sawdust substrate + 1.5% urea;and P<sub>4</sub> = sawdust substrate + 2% urea, with 3 replicates at each treatment. The parameters observed were the change percentage content of Neutral Detergent Fibre (NDF), Acid Detergent Fibre (ADF), hemicellulose, cellulose, and lignin. From the observation on the growth of myceliumseen on P2 is the best. The percentage decrease in the content of all fiber components in P2 is the highest. Analyzed data using analysis of variance, showed that urea supplementation had significant effect (P &lt;0,05) to the change percentage content of Neutral Detergent Fibre (NDF), Acid Detergent Fibre (ADF), hemicellulose, cellulose, and lignin. Bioconversion of sawdust by <em>Pleurotus ostreatus</em> with level of urea supplementation 1% yields the highest of the change percentage content of crude fibre component.


2019 ◽  
Vol 3 (1) ◽  
pp. 27
Author(s):  
Faisol Mas’ud

Abstract The aim of research was to know prevalence and infection level of Dactylogyrus sp. on gill of milkfish juvenile (Chanos chanos) in traditional pond, Glagah Subdistrict, Lamongan Residence. It was using sample of 5 milkfish juvenile and for each treatment three replication. Researh design was Complete Random Design and continued by Analysis of Variance (ANOVA) and Least Significant Difference (LSD) 5%. The result showed that prevalence of Dactylogyrus sp. on gill of milkfish juvenile in Dalung village and Pedurungan village were significantly of 53.33% and 86.67%, respectively. Furthermore, infection level of Dactylogyrus sp. on gill of milkfish juvenile were significantly on all of area. 


2016 ◽  
Vol 10 (1) ◽  
pp. 41
Author(s):  
Hattanul Mulia ◽  
Rosmaidar Rosmaidar ◽  
Dasrul Dasrul ◽  
Dwinna Aliza ◽  
Dian Masyitha ◽  
...  

This research aims to examines the influence of age on masculinization of Clarias gariepinus larvae immersed by methyl testosterone (MT) natural hormone. This research used 270 catfish larvae divided into 3 groups of age those are 5, 10, and 20 days. The research implemented complete random design (CRD). Immersion was performed using methyl testosterone hormone at the dose of 0.25 g/L for 20 hours. Observation of fish was done after 60 day-old fish. Data obtained was analyzed using one-way analysis of variance The average percentages of male-sex catfish after immersing in natural MT on group I, II, and III were 97.67, 91.07, and 86.67%, respectively. The results showed that the age of the larvae did not affect significantly (P>0.05) on the percentage of male sex of Clarias gariepinus. The average percentage of male sex in 5 days age group was higher than 10 and 20 days age group. In conclusion, the masculinization of Clarias gariepinus larva immersed by MT natural hormone is not influenced by age of fish before dipping.


Author(s):  
C. Patrick Doncaster ◽  
Andrew J. H. Davey
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document