Efikasi Ekstrak Sirih, Rimpang Lengkuas dan Kunyit terhadap Penekanan Pertumbuhan Xanthomonas oryzae

One of the important diseases in rice is the Bacterial Leaf Blight (HDB) or the so-called kresek disease caused by Xanthomonas oryzae pv. oryzae. This disease is one of the main diseases of rice in Indonesia. This is supported by agricultural conditions in hot and humid tropical areas so that disease development is more optimal. The purpose of this study was to determine the efficacy of betel leaf extract and some rhizomes in suppressing the growth of Xanthomonas oryzae pv. oryzae in-vitro scale. The research was conducted at the Center for Forecasting Plant Pest Organisms (BBPOPT), Karawang, West Java. The extracts of galangal, turmeric, and betel were prepared at concentrations of 10, 15, and 25%, the method used was a scatter plate by taking 10, 50, and 100 μL of Xoo isolate liquid, holding the petri dish to a bunsen fire, and spraying Xoo isolates liquid. into a petri dish containing PSA media + rhizome extract, the dispersing tool used is drigalski. The results of daily observations of rhizome extract antagonist testing on Xoo growth showed that the treatment of betel leaf extract with a concentration of 10%, 15%, and 25% had a high bacterial inhibitory value compared to other treatments with 100% inhibition, whereas in the control treatment (only PSA media) shows that it does not have bacterial inhibition, and the galangal rhizome extract treatment has the highest inhibitory power when compared to other treatments on 100 μL of Xoo bacterial suppression.

Analisis Biaya dan Pendapatan Usahatani Cabe Rawit (Capsicum frutensces L.) di Desa Belangian Kecamatan Aranio Kabupaten Banjar Provinsi Kalimantan Selatan

This research aims to determine the number of costs, Revenue, and Income of their Cayenne pepper farming in Belangian village Aranio sub-district. The method used is the survey method and observation techniques. The number of farmers using Purposive Sampling Method as many as 98 people, with Simple Random Sampling technique, so that 30 respondent farmers. The results of this study obtained a Production of 6955 kg/farmers. The average revenue obtained Rp.5.795,833/ farmers or Rp 5.738,44/ hectare. At the same time, the average income of farmers is Rp.3.033,991 or Rp.2.997,028/ hectare.

Pengaruh Waktu Pengomposan Media Tanam terhadap Pertumbuhan dan Hasil Jamur Tiram Putih (Pleorotus ostreatus)

The cultivation of consumption mushrooms in Indonesia is showing an encouraging development. Currently, Indonesia is included as one of the world's major mushroom suppliers. Mushrooms are a source of vegetable protein that does not contain cholesterol and can prevent high blood pressure, heart disease, diabetes, and can reduce body weight. The research objective was to determine the effect of composting time on planting media on the growth and yield of white oyster mushrooms. The research was conducted in the Mapin Kebak Village, sub-district Alas Barat star from May to June 2020. The research was conducted using an experimental method and using a completely randomized design consisting of 5 treatments, where each treatment consisted of three replications. The research treatments consisted of M1 = composting for 6 hours; M2 = composting for 12 hours; M3 = composting for 24 hours; M4 = composting for 36 hours and M5 = composting for 48 hours. Furthermore, the data from the observations were analyzed by ANOVA at the real level of 5%. If the results of the data analysis show a significant difference, then a further test is carried out using the Least Significant Difference Test at the 5% real level. The results of the analysis showed that the fastest time to spread mycelium was in the M5 treatment, the composting time was 48 hours. The fastest primordia emergence time was 24 hours composting M3 treatment. The heaviest fruit weight was in treatment M3 and the lowest fruit weight was in treatment M1.

Analisis Tipe Perilaku Konsumen Terhadap Keputusan Membeli Produk Teh di Kota Surakarta

Based on the results of the research and analysis that has been carried out, it can be seen first that consumer involvement in the tea purchase decision-making process in the Modern Market of Surakarta is high (31,56 > 24). Second, according to consumers in the Surakarta City Modern Market, the difference between tea brands is not real, meaning that consumers do not see much difference between tea brands. Third, the type of tea consumer behavior in modern markets is dissonance, reducing buying behavior. Usually, consumer behavior is meaningful and goal-oriented. Products are accepted or rejected based on the extent to which both are considered relevant to their needs and lifestyle.

Dampak Aplikasi Mulsa terhadap Dominasi dan Pertumbuhan Gulma pada Edamame

Edamame was a commodity that contains all types of essential amino acids that can stabilize blood sugar levels, increase metabolism and energy levels, and help build muscle and immune system cells. Farmer’s interest in planting edamame is high due to the high demand and promising commodity prices. However, edamame is often faced with weed disturbances. The weeds in edamame cultivation can reduce production in quantity and quality. Research is needed for effective weed control techniques to reduce losses and increase production plus increasing income. The research was conducted at the Lampung State Polytechnic from April to September 2020. The study was arranged using a randomized block design with single factor treatment in the form of weed control techniques with 4 treatments and 3 replications. The aim of this research was to find the best weed control techniques in edamame cultivation. The results of this study were using mulch can reduce weed growth by 75.75% to 95.45% compared without using mulch. The highest pressure on weed growth was obtained from the used plastic mulch as a weed control technique.

Pengaruh Dosis Pupuk Kandang Ayam terhadap Pertumbuhan dan Hasil Tiga Macam Varietas Selada (Lactuca sativa L.)

The study aims to determine the influence of chicken manure dose on growth and yield on three kinds of lettuce (Lactuca sativa, L.) planted in a polybag. This research was conducted from November 2019 until January 2020, in Gerdu Village, Karangpandan District, Karanganyar Regency, between 450 - 650 m above sea level. The research used a factorial method with a Completely Randomized Design (CRD) consist of two treatment factors. The first factor is dose of chicken manure consisting of 3 levels (D1 = 62.5 g/ polybag, D2 = 125 g / polybag, D3 = 187.5 g/ polybag). The second factor was varieties of lettuce (V) consist of 3 types (V1 = Grand Rapids Variety, V2 = Kriebo Variety, V3 = Bisi SL 02 Variety). Analysis of variance was used to analyzed the data, with the F test at 5% and 1% levels and then followed by Duncan's multiple range test at 5% level. The results showed that chicken manure dosage significantly affects fresh weight and consumption weight per plant. The best dose of chicken manure for the treatment is 125 g / polybag. The varieties significantly affected plant height, fresh weight, and consumption weight and significantly affected leaf width per plant. The interaction between the dose of chicken manure and varieties of lettuce (DxV) showed the best results on the combination 125 g / polybag chicken manure dose with the Kriebo variety (D2V2). This treatment combination gives the highest consumption weight, which is 76.52 g. While the treatment combination of 62.5 g / polybag chicken manure dose and Bisi SL 02 variety (D1V3) had the lowest consumption weight (39.68 g).

Pertumbuhan dan Hasil Dua Varietas Mentimun dengan Pemberian Berbagai Dosis Pupuk Kandang Kotoran Itik di Lahan Rawa Lebak

Cucumber productivity fluctuates and tends to decrease due to suboptimal cultivation techniques such as the use of varieties and fertilization. Superior varieties are recommended to be planted because varieties improve production and yield quality. Manure in addition to improving physical properties and soil fertility can also keep soil moisture high in lebak wetland. This study aims to determine (i) the effect of the best interaction and interaction between two cucumber varieties and the dose of duck manure, (ii) the effect of single factor and the best two varieties of cucumber, (iii) the effect of single factor dose of duck manure and the best dose. . The research was conducted in March - June 2020 in Rantau Karau Hilir Village, Sungai Pandan District, Hulu Sungai Utara Regency. This study used a factorial randomized block design (RAK) consisting of the first factor of variety (v) namely v1 = Misano variety, v2 = Commander variety, the second factor was the dose of duck manure (d) namely d1 = 0 kg. plot-1 , d2 = 1 kg.plot-1, d3 = 2 kg.plot-1 , d4 = 3 kg.plot-1. The results showed that there was no interaction between cucumber varieties and the dose of duck manure. The single factor of two cucumber varieties had a very significant effect on the variables of plant length, the number of branches, flowering age, fruit weight of plots, and fruit length of plots except for the number of fruit plots. with the best variety Misano variety, The single factor of duck manure had a very significant effect on all observation variables with the best dose of 3 kg.plot-1 equivalent to 30/t.ha-1.

Pengaruh Rendaman Ekstrak Bawang Merah dan Rootone –F Terhadap Pertumbuhan Stek Batang Sungkai (Albertisia papuana Becc.)

Efforts to cultivate sungkai plants are hampered due to the limitations of good seedlings. Sungkai plants reproduce by seeds and stems (cuttings). This research will try to investigate the effect of using Growth Regulatory Substances (ZPT)against stem cuttings of sungkai plants. The study was designed in the Draft Randomized Complete (CRD) with 2 factors, each with 5 treatments. The factors tested were (1) synthetic auxin (Rootone F) with 5 concentrations, i.e. 20 grams / l (R1), 40 grams / l (R2), 60 grams / l (R3), 80 grams / l (R4) and 100 gram / l (R5); (2) natural auxin (onion extract with 5 concentrations, i.e. 20% (B1), 40% (B2), 60% (B3), 80% (B4) and 100% (B5). Besides that control plots were also carried out, which were not treated at all. Each treatment was repeated 3 times, so in a manner in total there were 33 experimental units (including 3 treatment experimental units control). The results showed that giving Rootone F solution affected the growth of sungkai stem cuttings (Albertisia papuana Becc.) on the observed variabels, namely shoot height, number of leaves, root length, and root wet weight. Giving Rootone F solution to sungkai stem cuttings at a concentration of 80 grams and immersion for 24 hours gave the best effect.

Komposisi Jenis dan Populasi Burung Cendrawasih di Kampung Malagufuk Distrik Klayili Kabupaten Sorong Provinsi Papua Barat

One of the animals that are easy to find is a bird. Based on data about the increase in the number of bird species, it can be ascertained that these animals can be found in every region in Indonesia, with diverse species and even species that are endemic to a certain area. West Papua is one of the regions in Indonesia which is rich in various species of birds, including Cendrawasih which can also be found in the Natural Forest of Malagufuk Village, Klayili District, Sorong Regency. Based on information from the surrounding community, several types of Cendrawasih are often seen in the natural forests of Malagufuk Village, but their diversity and population are not known with certainty. This study aims to determine the diversity of species and population of Cendrawasih birds in the natural forest of Malagufuk Village, Klayili District, Sorong Regency, West Papua. Thus, the results of this study are expected to be a source of data in the context of preserving and protecting the existing Cendrawasih species. Data collection on the species composition and population of Cendrawasih was carried out using the Line Transect method by making 10 observation lines with a line length of 500 m each and a distance between lines of 100 m. The results showed that there were found 3 spesies of Cendrawasih with estimated populations and densities as follows: Cendrawasih Kuning Kecil (Paradisaea minor) had an estimated population of 7.48 individuals with a density of 2.93 individuals / ha; Cendrawasih Raja (Cicinnurus regius) has an estimated population of 5 individuals with a density of 1.67 individuals / ha; and Toowa Cemerlang (Ptiloris magnificus) had an estimated population of 2.22 individuals with a density of 0.74 individuals / ha. When the research was carried out, it was seen that the three types of Cendrawasih used several types of trees as places for activities (playing or dancing), namely Matoa (Pometia coreacea), Merbau (Intsia bijuga), Damar (Agathis dammara). Beringin (Ficus benjamina), and Pala hutan (Myristica sp) with tree heights above 20 m.

Analisis Jumlah Penawaran dan Nilai Jual Buah Lokal dan Impor di Pasar Tradisional Kota Medan

The consumption needs of the Indonesian population for fruits is quite high but cannot be balanced with the low national fruit production so that market needs are not fulfilled. When compared with local fruits in Indonesia, the level of demand for imported fruit is higher and much in demand by consumers because of the relatively cheaper price, maintained quality and in accordance with the wishes of consumers. The objective of this research is to analyze the number of local and imported fruit supplying which supplied by retailers, analyze the selling value of local fruits and imports offered, analyze the influence of selling prices on the supply of local fruits and imported fruits by retailers of fruit in the traditional market of Medan City. The analysis method used is a simple linear regression model. Data collection method through the dissemination of questionnaires and interview techniques to local and import fruit retailers in the traditional market of Medan. The results of the study obtained that the average number of local fruit supply was as much as 132 kg/day while imported fruit as much as 23 kg/day. The selling value of local fruit was higher than imported fruit which was Rp 2,126,340/day and Rp 1,520,840/day. The selling value of local fruit was higher than imported fruit which was Rp 2,126,340/day and Rp 1,520,840/day. Based on the results of the analysis, the selling price positively influenced the local fruit supplying with a significance value of 0.042 (<0.05). Similarly, the selling price of imported fruit has a positive effect on the offer of imported fruit with a significance of 0.002 (<0.05).