E-JOURNAL PORTAL SYSTEM KH. A. WAHAB HASBULLAH UNIVERSITY
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Effect of Mulch Type and Application of Liquid Organic Fertilizer on Pumpkin Plants (Cucurbita moschata)
The production of pumpkin (Cucurbita moschata Durch) continues to increase. Optimize the production results, a special treatment is needed. The treatment can be in the form of cultivation techniques such as giving mulch or applying appropriate fertilizers. Research is located on Jl. Kaping Gajah No.45, Jatimulyo Village, Lowokwaru District, Malang City. Observation of parameters: observing the length of the tendrils, number of leaves, number of flowers, fruit weight, diversity of arthropods and intensity of disease in plants. The effect of using black silver plastic mulch (BSPM) is more influential on plant growth and yield than the treatment of black mulch and straw mulch. This is BSPM can suppress weed growth, maintain soil water balance, increase soil surface temperature, increase microorganism activity, keep soil loose, and stimulate root growth. The observations it can be seen that the use of liquid organic fertilizer (LOF) has more effect on plant growth and yield than without using LOF. This is because the use of LOF can stimulate the growth of production branches, and increase the formation of flowers and ovules, and reduce the fall of leaves, flowers and ovules. The use of BSPM and LOF will optimize the growth and yield of pumpkin plants. When use of BSPM and LOF, the soil will remain loose, the activity of soil microorganisms will increase, and the nutrients in the soil will also be maintained
Composition Analysis of Bokashi Organic Fertilizer from Fish Flour Fishery Waste
Dead fish after upwelling in Cirata Reservoir might cause environmental pollution if it is not well managed. A solution that can be used is utilizing the waste into bokashi organic fertilizer. The purpose of this research were to process fish wastes into bokashi organic fertilizer that meet standards of SNI, and to apply on kale growth. Research was divided into three stages. The first stage was production of fish meal from Cirata Reservoir fisheries waste. The second stage was production of bokashi organic fertilizer by mixing fish meal, rice bran and coconut dregs with fish meal concentration of 30%, 40%, 50% and 60%. The third stage was fertilizer application on kale. Bokashi organic fertilizer product had organic C of 13,98%-17,77%, N total of 3,23%-7,80%, C/N ratio of 1,69- 5,50, P total of 1,46%-2,90%, and K total of 0,92%-1,46%. In general, bokashi organic fertilizer product did not meet standard of SNI because C/N ratio was below the standard. Bokashi organic fertilizer with 30% fish meal combination resulted the highest kale growth (p < 0,05)
The Effect of Biochar and Cow Manual Fertilizer on Nutrition Upport and Production of Sweet Corn (Zea Mays L.)
The demand for sweet corn is increasing every year, one of the efforts to increase the production of sweet corn is to utilize suboptimal land such as post-PETI land. The purpose of the study was to examine the application of biochar and cow manure to nutrient uptake and the yield of sweet corn crops. This research was carried out in the experimental garden of the Faculty of Agriculture. This study is a factorial experiment arranged in a complete randomized design (RAL) with biochar and cow manure treatment. The first factor is biochar which consists of four dose levels, namely without biochar, biochar 6 tons / ha, 12 tons / ha and 18 tons / ha. The second factor is the application of manure with four dose levels, namely without manure, 20 tons / ha, 40 tons / ha and 60 tons / ha of manure each repeated 3 times, so that there are 48 experimental units. The results showed that pemberian pupuk cowshed as much as 60 tons / hectare and biochar as much as 18 tons / hectare can increase N absorption by 16.7%. The provision of cow shed p upuk as much as 40 tons / hectare and biochar as much as 18 tons / hectare can increase P and K absorption by 32.57% and 39.13%, respectively. The provision of cowshed p upuk as much as 20 tons / hectare and without biochar can increase Ca uptake by 3.74%. Hasil of sweet corn plants ranges from 0.3 to 1.67 tons / ha due to the application of manure and biochar.
 
Onion Growth and Yield on Red Yellow Podsolic Soil based on Dosage and Duration of Incubation of Kirinyu Green Manure
The increase in onion production on red-yellow podzolic soils is faced with physical and chemical properties that are not good for plant growth so that efforts are needed to improve the land by applying a combination of kirinyu green manure and incubation duration. This study aims to determine the best dose and duration of incubation of kirinyu fertilizer against the growth and yield of onions on red-yellow podsilok soils. The research was carried out on the experimental land of the Faculty of Agriculture. The research time is from April 12 to May 27, 2020. The method used in the study was a Complete Randomized Design (RAL) by giving a combination of doses and incubation time of kirinyu green fertilizer which was repeated 3 times, and consisted of 3 sample plants so that the sample plants were entirely 81 plants. . The treatment in question is k1 (375 g / polybag of kirinyu green manure incubated for 2 weeks); k2 (375 g/polybag of kirinyu green manure incubated for 3 weeks); k3 (375 g/polybag of kirinyu green manure incubated 4 weeks); k4 (750 g/polybag of kirinyu green manure incubated for 2 weeks); k5 (750 g/polybag of kirinyu green manure incubated for 3 weeks); k6 (750 g/polybag of kirinyu green manure incubated for 4 weeks); k7 (1125 g/polybag of kirinyu green manure incubated for 2 weeks); k8 (1125 g/polybag of kirinyu green manure incubated for 3 weeks); k9 (1125 g/polybag of kirinyu green fertilizer incubated for 4 weeks The results showed that the combination of dose and duration of incubation of kirinyu green fertilizer had an unreal influence on all observation variables, namely plant height, number of leaves, number of saplings, root volume, and fresh weight of plants
Applications Introduction of Gondang Manis Guava on Android
Gondang Manis guava is located in Bandarkedungmulyo District, Jombang Regency. This guava is one of the superior varieties of Guava. This fruit is a national superior fruit row. Therefore, an information system related to Gondang Gondang Manis is needed to provide information to the public starting from general information about Guava Gondang Manis, cultivation, and processed products of Guava Gondang Manis. By utilizing Android development, the public will easily access information about Guava Gondang Manis. The research location was conducted in the village of Gondang Manis, Bandarkedungmulyo district, Jombang regency. Primary data is data taken directly from the research location in Gondang Manis village, through direct observation at the location, interviews with the government, and community shops, and filling out questionnaires. The respondents who were selected were 15 people to fill out the research questionnaire as follows: Government (2 people), namely the village head and apparatus, Jombang Agricultural Service Employees (1 person), Community Shop (2 people), and the main actors (10 people). Secondary data is data obtained through agencies related to this research, both tabulated and descriptive. This application analysis method uses the Waterfall method. The Waterfall method is a device development step that uses sequential stages, with the process of completing its manufacture from top to bottom and flowing (like a waterfall) by going through the requirements, design, implementation, and maintenance phases. This application is made using Framwork7 and compiled using Cordova. This application has been tested on the community and got a score of 3,42 categorized as good.
Keywords: Application; Andrroid; Gondang Manis Guava
Invertebrate Diversity at Gunung Kidul Beach Yogyakarta as an Effort to Conserve Aquatic Ecosystems
Marine invertebrates are animals that do not have a spine, which live almost throughout the marine water area, but most species of marine invertebrates are numerous in coastal areas such as coral reef areas, This study aims to determine the type of invertebrates, diversity index, aquatic ecosystem conservation efforts. This research was conducted at Krakal Beach and Kukup Beach Gunung Kidul Yogyakarta. Data retrieval is carried out 2 times with a time differentiating system. The method used is a survey method with 3 stations on each beach, the total number of the two beaches is 6 stations. The results of the data collection of invertebrate types found were from the phylum Coelenterata, Arthropods, Mollusca, and Echinodermata. The diversity index on Krakal Beach in the morning is around 1.82 and at noon it is around 1.9 while at Kukup Beach in the morning it is around 1.72 and at noon it is around 1.71 so on both beaches it is still classified as a moderate diversity index, for ecosystem conservation efforts on both beaches are almost the same, namely by cleaning the beach, planting sea pandanus trees and sea cypress trees and establishing POKDARWIS security for the care of animals classified as almost extinct.
Keywords: Aquatics, Ecosystems, Invertebrates, Conservation, Krakal and Kukup Beache
Pengembangan Keterampilan Santri melalui Pelatihan Desain Grafis di Syarif Hidayatullah Cyber Pesantren
Pesantren is a place to learn about religious knowledge, in the modern era students not only master religious knowledge but other skills must be mastered such as graphic design. These skills and abilities will be needed by students in the future, therefore one solution in helping these problems is the holding of graphic design training aimed at new students of Syarif Hidayatullah Cyber ​​Islamic Boarding School. The graphic design training activities carried out were focused on twibbon design training using Corel Draw X7. The implementation stage is the delivery of material, practice, and the last evaluation. The results achieved during the training can be seen from the enthusiasm of the students in participating in the training
Pendampingan Pemanfaatan Gamifikasi untuk Pendidikan di Masa Depan
One of the strategies of Information Technology in the field of learning is using the game method to develop learning methods. Learning is the main activity of the educational process in schools which aims to produce behavioral changes. The use of gamification in learning requires strategies in using it such as game mechanics, aesthetics, and game thinking to involve people, provide encouragement and motivation, and learn to solve problems. The results of the analysis carried out on the literature review provide an overview of the four gamification-based tools used, each of which has advantages and disadvantages. Assistance and utilization of gamification tools in supporting the learning process carried out at SDN Semangat Bakti can be carried out according to learning needs. Assistance in the use of gamification for education in the future needs to be carried out to prepare the next generation of the nation so that the learning process can adapt to the development of information and communication technology
Sosialisasi Bahaya Penggunaan Media Sosial pada Siswa di Sekolah Dasar Negeri 09 Wanarejan Utara
According to several recent studies, many children are included in the category of addiction to using cell phones, especially the use of social media. Increasingly the degree of addiction is the lightest or the most severe. Community service activities carried out by the service team reported in this study will specifically focus on socializing the dangers of using social media. Social media was chosen because the risks and dangers are greater for children because of the nature of online communities that do not interact directly and anonymously. The method used in this community service activity is active participation, which in this activity uses 4 methods, namely implementation, problem solving and games. The results of community service activities show that students of SD Negeri 09 Wanarejan Utara play social media between six to eight hours every day, far exceeding what is recommended by WHO, and the lack of parental assistance in supervising children in using social media. This activity suggests several things for students, namely encouraging students' openness to what social media they use, being careful of personal data when on social media, and encouraging students to become creators by creating creative content rather than being passive media consumers.
Limbah Cangkang Telur sebagi Lukisan Kaligrafi
There is a lot of shell waste in the environment. In the village of Tampingmojo, there is also a lot of eggshell waste produced from household waste. The need for an idea to use it into something useful is to make it a craft that has a high selling value and can protect the environment from waste. The method used in the implementation of this community service activity is the Asset Based Community Development (ABCD) method. This method has five steps, namely as follows: 1) Discovery, 2) Dream, 3) Design, 4) Define, 5) Destiny. As a result, egg shells can be used to make calligraphy so that waste that previously had no economic value becomes valuable and has economic value to increase income