H. Wd, Dewi Tamara Qothrunada, Jefri Abednego Mondong
{"title":"Analisis Bilangan Richardson (Ri) untuk Stabilitas Atmosfer Iklim Mikro pada Maret 2021 di Konawe Selatan","authors":"H. Wd, Dewi Tamara Qothrunada, Jefri Abednego Mondong","doi":"10.30595/pspfs.v2i.171","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.171","url":null,"abstract":"A microclimate is a complex of environmental variables that affect plants, including temperature, radiation, humidity, and wind. One of the additional atmospheric parameters that can be relevant in microclimate studies is the condition of atmospheric stability. The Richardson number derived from the temperature gradient and wind speed can determine the inversion interval in the atmosphere. The research was conducted at the Konawe Selatan Climatology Station to describe the condition of atmospheric stability and the convection process by calculating dynamic stability based on wind and temperature data at the level of 2 meters, 4 meters, and 7 meters in March 2021 from automatic tools. Based on observations in Condition 1, the atmosphere was seen in the morning dominated by neutral conditions, unstable in the afternoon, and stable in the afternoon. In condition 2 the atmosphere on a not rainy day and a rainy day in the morning was dominated by neutral conditions, free convection during the day, and forced convection at night. Free convection illustrated that the wind in the observation area was still dominated by monsoons and was still entering the rainy season. Also, forced convection illustrated that there was orographic rain; this was supported by the topography of the observation area, which was close to the hills and the Boroboro Mountains.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"139 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116782963","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Keragaan Tanaman Kacang Tanah Pasca Serangan Hama Kutu Kebul Bemisia Tabaci Genn","authors":"K. P. Sari, N. Aini, B. Rahardjo","doi":"10.30595/pspfs.v2i.196","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.196","url":null,"abstract":"Peanut is one of the plants that are widely cultivated by farmers. Biotic and abiotic stresses are one of the barriers to peanut productivity. The biotic attack of the whitefly Bemisia tabaci infestation on peanuts impacts the performance of the plant itself. The purpose of this study was to determine the performance of peanut plants after being attacked by whiteflies.The research was carried out in 2019 using 10 peanut genotypes arranged according to a completely randomized design and repeated three times. The research plants were infested with whitefly and then observed several characters, including the number of flowers, number of gynophores, number of branches, number of roots, root length, plant height, number and weight of pods, number and weight of seeds, and crop yield index. The results showed that the groundnut infested with whitefly contained sooty dew as a direct insect attack. The population and sooty dew caused the number of flowers and branches to be low, the value of the number of dry pods and dry pod weight was low, the dry seed weight was low, and the crop harvest index was also low.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114567234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pemantauan Keanekaragaman Hama dan Musuh Alami Tanaman Ubi Jalar dengan Pitfall Trap","authors":"Eko Apriliyanto, Arum Asriyanti Suhastyo","doi":"10.30595/pspfs.v2i.173","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.173","url":null,"abstract":"The abundance of pest and natural enemy populations on a land can be given in the diversity and abundance of feeding sources and other available resources. The purpose of this study was to determine the diversity of pests and natural enemies of sweet potato plants. Research on land with three types of sweet potatoes, namely yellow sweet potatoes with narrow leaves, yellow sweet potatoes with broad leaves, and sweet potatoes with white leaves. Around the research area are long beans, papaya, guava, soursop, and durian. Sampling of pests and natural enemies by using a pitfall trap. The data analyzed was in the form of the Shannon-Weaver (H') diversity index. The index of pest diversity of the order Coleoptera on narrow-leaved yellow sweet potato, broad-leaved yellow sweet potato, and white sweet potato was 0,160; 0,1270; and 0,1300. The index of pest diversity of the order Orthoptera on narrow-leaved yellow sweet potato, broad-leaved yellow sweet potato, and white sweet potato was 0,3585; 0,3599; and 0,3632. The index of pest diversity of the order Hemiptera on narrow-leaved yellow sweet potato, broad-leaved yellow sweet potato, and white sweet potato was 0,0635; 0,0771; and 0,1300. Diversity index of natural enemies of the order Araneae on narrow-leaved yellow sweet potato, broad-leaved yellow sweet potato, and white sweet potato 0.2180; 0.3061; and 0.2705. The three sweet potato fields had a low diversity index.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129555943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Erna Setiarini, Sri Marwanti, Shofia Nur Awami, Dewi Hastuti
{"title":"Faktor yang Berpengaruh Terhadap Produksi Tebu di Kecamatan Pucakwangi Kabupaten Pati","authors":"Erna Setiarini, Sri Marwanti, Shofia Nur Awami, Dewi Hastuti","doi":"10.30595/pspfs.v2i.203","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.203","url":null,"abstract":"This study aims to analyze the factors that influence sugarcane production and analyze the allocative efficiency of the use of sugarcane production factors. This research uses descriptive quantitative method. The method of determining the research location was determined by purposive sampling. The number of sugarcane farmer respondents involved was 72 farmers. The data analysis method uses multiple linear regression analysis which is transformed into a production function of the Cobb-Douglas model. The results of the regression analysis show that the factors that affect sugarcane production in Pucakwangi District, Pati Regency are land, phonska fertilizer and labor factors. Meanwhile, the ZA fertilizer factor has no significant effect on sugarcane production. Allocative efficiency of the use of production factors which include land, phonska fertilizer, ZA fertilizer and labor is not efficient.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128741473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Tingkat Serangan dan Musuh Alami Spodoptera frugiperda Je. Smith pada Tanaman Jagung di Lima Kecamatan di Kabupaten Banyumas","authors":"Agus Suroto, Loekas Soesanto, N. L, M. Bahrudin","doi":"10.30595/pspfs.v2i.165","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.165","url":null,"abstract":"The survey of the distribution and damage of the new pest Spodoptera frugiperda is an important activity to determine appropriate control measures. In addition, the search for natural enemies is also needed as an alternative to controlling these pests. The purpose of this study was to determine the level of damage and the types of natural enemies found in several locations in Banyumas Regency. The method used is perposive random sampling in Banyumas Regency in five sub-districts, namely Ajibarang, Baturaden, Gumelar, Kedungbanteng, and Sumpiuh. Observations were made at 08.00-11.00 WIB from March to June 2021. The results showed that the attack rate of Spodoptera frugiperda larvae varied at each observation location. The highest attack rate was in Sumpiuh and Gumelar Districts, followed by Ajibarang, Kedungbanteng and Baturaden Districts. One species of parasitoid was found, namely Apanteles sp. and 9 predators, namely Oxyopes salticus, Dermaptera, Holcocephala sp., Rainieria sp., Orius insidiosus, Dolichoderus sp., Paratrechina sp., Oecophylla sp. and Conocephalus longipennis. At the individual paraistoid level, Apanteles sp. became the most common, followed by the predatory fly Holcocephala sp. and ants Dolichoderus sp., fly Rainieria sp., ladybug Orius insidiosus, Dermaptera, ant Paratrechina sp., ant Oecophylla sp. and the grasshopper Conocephalus longipennis. ","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123064095","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pengaruh Aplikasi Arang Sekam dan Pupuk Organik Cair terhadap Pertumbuhan Tanaman Pakcoy (Brasicca rapa L.)","authors":"Mujiono Mujiono, R. Widarawati, Budi Supono","doi":"10.30595/pspfs.v2i.185","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.185","url":null,"abstract":"This research aims to determine: 1) the effect of the comparison of the use of husk charcoal growing media with soil on the growth of pakcoy plants, 2) the effect of the application of liquid organic fertilizer (SO-Kontan Fert) on the growth of pakcoy plants, 3) the effect of a combination of rice husk planting media with soil and POC (SO-Kontan Fert) application to the growth of pakcoy plants. This research was conducted from January to March 2020 at the screen house of Melung Village, Baturraden District, Banyumas Regency, Central Java and the Agronomy and Horticulture Laboratory of the Faculty of Agriculture, Jenderal Soedirman University, with Andisol soil types. The experimental design used was a completely randomized block design (RAKL) with a 2-factor factorial design. The first factor is husk charcoal (M), namely, M0 = without husk charcoal, M1 = soil + husk charcoal (1: 1), M2 = soil (2: 1), soil + husk charcoal (3: 1). The second factor is the concentration of POC SO-Kontan Fert (P), namely, P0 = 0 ml POC SO-Kontan Fert / Lt water, P1 = 5 ml POC SO-Kontan Fert / Lt water, P2 = 10 ml POC SO-Kontan Fert / Lt water, P3 = 15 ml POC SO-Kontan Fert / Lt water. Results of the research showed that giving husk charcoal to pakcoy plant media at a ratio of 3: 1 was able to increase plant height by 47.19 cm and leaf length by 26.13 cm ,. A ratio of 2: 1 can increase leaf greenness by 2.8 units. The application of liquid organic fertilizer (SO-Kontan Fert) with a concentration of 5 ml / l was able to increase the number of leaves by 6.59.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124094762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Perbanyakan Agen Hayati Trichoderma Sp. Menggunakan Media Beras di Laboratorium Pengamatan Hama dan Penyakit Tanaman Banyumas","authors":"Windi Haristia, Ardiana Kartika B, Teguh Pribadi","doi":"10.30595/pspfs.v2i.192","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.192","url":null,"abstract":"The rhizosphere area of a plant is an area rich in microbes, one of which is a group of fungi. This practical work aims to multiply Trichoderma sp. in the rhizosphere of bamboo plants in the Jatilawang area using rice as a medium. This practical work uses rice and coconut media in conducting exploration. The results of practical work obtained spore density of Trichoderma sp. meet the standards for application in plants. Obstacles in exploring Trichoderma sp. is takes a long time.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133777870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Potensi Perikanan Endemik Untuk Pembangunan Perikanan Berkelanjutan","authors":"M. M. Kamal","doi":"10.30595/pspfs.v2i.161","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.161","url":null,"abstract":"Potensi Perikanan Endemik Untuk Pembangunan Perikanan Berkelanjutan","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117188579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analisis Business Model Canvas (BMC) Mie Tjap Tiga Anak Desa Wlahar Kulon Kecamatan Patikraja Kabupaten Banyumas","authors":"R. Lestari, Yusuf Enril Fathurrohman","doi":"10.30595/pspfs.v2i.205","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.205","url":null,"abstract":"This study aimed to analyze the design of the canvas business model of the Tjap Tiga Anak Noodle Factory. The method used was the descriptive-analytical method because, in this study, a qualitative research type was chosen to analyze the Business Model Canvas to map the business state at the Mie Tjap Tiga Anak Factory. The results of research, at the Mie Tjap Tiga Anak Factory using a business model canvas, showed business activities in 9 elements, namely customer segments with B2C and B2B, value propositions that were certified halal (LPPOM MUI), channels used were direct and indirect, customer relationships with apply personal assistance, revenue streams were product sales, key resources were human resources, key activities were production activities, key partnerships were carried out with the government, distributors, and the community or customers, and the cost structure includes fixed and variable costs.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134369768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
I. Cartika, Abdi Hudaya, Fahmi Aprianto, Rini Murtiningsih
{"title":"Optimalisasi Dosis Pupuk Tunggal dan Pupuk Kandang untuk Produksi Bawang Putih di Dataran Tinggi","authors":"I. Cartika, Abdi Hudaya, Fahmi Aprianto, Rini Murtiningsih","doi":"10.30595/pspfs.v2i.168","DOIUrl":"https://doi.org/10.30595/pspfs.v2i.168","url":null,"abstract":"The addition of nutrients for garlic plants consists of two type, namely the application of anorganic fertilizers in the form of single fertilizers N, P, K and organic fertilizers such as manure. The purpose of this study was to obtain the right dose of single fertilizer N, P, K and chicken manure. The experiment was arranged using a Randomized Block Design with 4 replications. The treatments consisted of 9 treatment combinations consisting of A = 100% single fertilizer + 15 tons of manure, B = 100% single fertilizer + 10 tons of manure, C = 100% single fertilizer + 5 tons of manure, D = 75% single fertilizer + 15 tons of manure, E = 75% single fertilizer + 10 tons of manure, F = 75% single fertilizer + 5 tons of manure, G = 50% single fertilizer + 15 tons of manure, H = 50% single fertilizer + 10 tons of manure, I = 50% single fertilizer + 5 tons of manure. The dose of 100% single fertilizer was SP36 375 kg.ha-1, ZA 1.144 kg.ha-1and KCl 200 kg.ha-1. The type of manure used is chicken manure. The results showed that doses of 75% and 100% of single fertilizer combined with 15 ton.ha-1 resulted in the wet and dry weight of the stover, the diameter and weight of the tubers, which were the same, respectively, the dry weight of the stover 32,57 grams and 39,40 grams, the dry weight of the stover. 17,43 grams and 17,63 grams, tuber diameter 33,09 and 33,13, tuber weight 14,07 grams and 14,30 grams. These results tend to be higher than other treatments. 75% single fertilizer and 15 ton.ha-1 chicken manure can be recommended for fertilization in garlic production.","PeriodicalId":165554,"journal":{"name":"Proceedings Series on Physical & Formal Sciences","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115504179","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}