{"title":"PENGARUH ALIH FUNGSI LAHAN SAWAH MENJADI KEBUN KELAPA SAWIT TERHADAP KEANEKARAGAMAN MAKROFAUNA TANAH DI KECAMATAN SITIUNG KABUPATEN DHARMASRAYA","authors":"Sisilia Rosana, Syafrimen Yasin, D. Rezki","doi":"10.52166/agroteknologi.v7i1.5235","DOIUrl":"https://doi.org/10.52166/agroteknologi.v7i1.5235","url":null,"abstract":" Alih fungsi lahan sawah menjadi lahan kelapa sawit dengan status kesuburan tanah yang rendah diduga menyebabkan degredasi lahan. Makrofauna tanah merupakan salah satu tolak ukur yang cukup sensitif pada perubahan lingkungan, sehingga makrofauna tanah sangat cocok sebagai bioindikator kesuburan tanah. Penelitian ini bertujuan untuk mengetahui tingkat keanekaragaman makrofauna tanah dan jenis makrofauna tanah yang mendominasi pada kebun kelapa sawit yang merupakan alih fungsi dari lahan sawah. Penelitian ini dilakukan pada lahan sawah dan lahan yang merupakan alih fungsi sawah menjadi kelapa sawit dengan umur tegakan 7 tahun. Pengamatan makrofauna tanah dilakukan dengan metode hand sorting menggunakan monolith berukuran 30 x 30 cm dengan kedalaman 20 cm. Dari penelitian ini diketahui nilai indeks keanekaragaman pada lahan alih fungsi sawah menjadi kelapa sawit termasuk pada kategori sedang dan indeks kemerataan jenis yang stabil, akan tetapi memiliki nilai kekayaan jenis yang rendah. Ordo yang mendominasi pada lahan alih fungsi sawah menjadi kelapa sawit adalah Hymenoptera sedangkan ordo yang mendominasi pada lahan sawah adalah Opisthopora. Terdapat korelasi yang positif terhadap alih fungsi lahan sawah menjadi kebun kelapa sawit dengan keanekaragaman makrofauna (r=0,383). Dengan demikian dapat diketahui bahwa alih fungsi lahan sawah menjadi kebun kelapa sawit akan meningkatkan keanekaragaman makrofauna tanah. \u0000Kata kunci: Kesuburan, Korelasi, Lingkungan, Monolith, Serangga \u0000 ","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"58 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139011412","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 PENERAPAN BERBAGAI BAHAN SEBAGAI MULSA TERHADAP LINGKUNGAN TUMBUH PADA TANAMAN FAMILI Solanaceae","authors":"Muhammad Helmy Abdillah","doi":"10.52166/agroteknologi.v7i1.4777","DOIUrl":"https://doi.org/10.52166/agroteknologi.v7i1.4777","url":null,"abstract":"Crop yields can be increased by the agronomic practice of mulching. Mulching influences the microclimate of roots and keeps the soil physically stable from exposure to sunlight and moisture. Despite using a variety of substances, mulching, in theory, just safeguards the soil's surface. Mulch is supposed to be able to function by using certain plant biomass that is hard to degrade. In the Barito Kuala District, biomass such as empty oil palm, water hyacinth, and apu wood signs are freely accessible, however, these resources are not well used for farming. The aim of this study was to identify the mulch type that can inhibit weed development, limit soil temperature rises, and preserve soil moisture content. Using a randomized block design and patterned random sampling, this study was carried out in Sidomakmur Village, Batola Regency, from January to May 2023. The BNT 5% model was used for the data analysis. There were four different types of treatments used: no mulch (M0), mulch covered in silver-black plastic (M1), mulch made from empty oil palm bunches (M2), mulch made from water hyacinth (M3), and mulch made from water lettuce (M4). According to the findings, mulching lowered soil heat, restricted weed development by 98% compared to no mulching, and kept soil moisture content above the permanent wilting threshold index. The best treatment to reduce temperatures in the soil and suppress the growth of weeds had mulching using empty palm oil bunches.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"85 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138983647","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 KANDUNGAN UNSUR HARA PUPUK ORGANIK CAIR DARI KOTORAN SAPI DAN DAUN Pueraria javanica","authors":"Toto Suryanto, Fandi Julian, Aang Kuvaini","doi":"10.52166/agroteknologi.v7i1.4351","DOIUrl":"https://doi.org/10.52166/agroteknologi.v7i1.4351","url":null,"abstract":"Cow dung and leaves of Pueraria javanica are organic wastes that highly available and content nutrients. Generally, there is a lot of Pueraria javanica’s leaf waste in oil palm plantations that will have mature period. Both of these wastes could be used as liquid organic fertilizer that has advantage of being easier to apply and could be watered at the same time. It will also more profitable when the application doing in the dry season. The purpose of this study are to obtain alternative organic waste and determine the nutrient content of the best liquid organic fertilizer. This research conducted at PT Rea Kaltim, East Kalimantan, from May to September 2022. This research used a descriptive method consisting of observation, literature study and interviews. Liquid organic fertilizer treatment consisted of 4 mixtures, there are P0 (1 kg of cow dung + 0 kg of Pueraria javanica), P1 (1 kg + 0,25), P2 (1 kg + 0,5 kg), P3 (1 kg + 0,75 kg), and P4 (1 kg + 1 kg). The result of research showed that cow dung and Pueraria javanica could be used as alternative organic materials for the manufacture of liquid organic fertilizer. Based on the results of analysis, the best nutrient content in liquid organic fertilizer was found in the treatment of 1 kg of cow manure and 1 kg of Pueraria javanica with 0,21% nitrogen, 0,12% phosphorus and 0,20% potassium.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"107 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138983713","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":"PERSEPSI PETANI KOPI TERHADAP PEMBERDAYAAN OLEH KOMUNITAS ASSALWA RESOURCE CENTER (KASUS DI DESA TOMBO KECAMATAN BANDAR KABUPATEN BATANG)","authors":"Timronah Timronah, R. Setyowati, J. Winarno","doi":"10.52166/agroteknologi.v7i1.4704","DOIUrl":"https://doi.org/10.52166/agroteknologi.v7i1.4704","url":null,"abstract":"ABSTRAK \u0000Konsumsi kopi di Indonesia terus meningkat, sehingga harus diimbangi dengan produksi yang meningkat pula. Peningkatan produksi kopi dapat dicapai dengan melakukan pemberdayaan. Keberhasilan pemberdayaan salah satunya ditentukan oleh persepsi petani. Di Desa Tombo Kecamatan Bandar Kabupaten Batang terdapat pemberdayaan petani kopi yang dilakukan oleh komunitas Assalwa Resource Center (ARC). Tujuan penelitian ini untuk mengetahui persepsi petani kopi dan melihat hubungan antara faktor pembentuk persepsi dengan persepsi petani kopi terhadap pemberdayaan oleh komunitas ARC. Metode penelitian menggunakan metode deskriptif analitis dengan pendekatan kuantitatif. Pemilihan lokasi penelitian ditentukan secara sengaja atau purposive. Teknik nonprobability sampling digunakan untuk menentukan sampel penelitian. Uji korelasi rank spearman digunakan sebagai metode untuk menganalisis data. Hasil penelitian menunjukkan bahwa persepsi petani terhadap pemberdayaan yang dilakukan oleh komunitas Assalwa Resource Center dalam kategori baik. Adanya hubungan yang signifikan antara faktor umur serta pengalaman dengan persepsi petani kopi. Faktor pendidikan formal, pendapatan dan jumlah tanggungan keluarga memiliki hubungan yang tidak signifikan dengan persepsi petani kopi terhadap pemberdayaan oleh komunitas Assalwa Resource Center. \u0000Kata kunci : Pemberdayaan, Persepsi, Tombo \u0000 \u0000ABSTRACT \u0000Coffee consumption in Indonesia continues to increase, so it must be balanced with increased production as well. Increased coffee production can be achieved by empowering. One of the successes of empowerment is determined by the perception of farmers. In Tombo Village, Bandar District, Batang Regency there is an empowerment of coffee farmers carried out by the Assalwa Resource Center (ARC) community. The purpose of this study was to examine the perceptions of coffee farmers’ and see whether there is a relationship between perception-forming factors and coffee farmers’ perception of empowerment by the ARC community. The research method uses a descriptive analytical method with a quantitive approach. The selection of research locations was determined intentionally or purposively. Nonprobabily sampling technique is used to determine the researce sample. Spearman’s rank corellation test was used as a data analysis method. The results showed that the farmers’ perception of the empowerment carried out by the Assalwa Resource Center Community were in the good category. There is a significant relationship between age and experience with the perceptions of coffee farmers. Formal education, income and number of family dependents have no significant relationship with coffee farmers’ perception of empowerment by the Assalwa Resource Center community. \u0000Key words: Empowerment, Perception, Tombo","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"91 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138983664","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":"RESPON PEMBERIAN PUPUK HAYATI BIONEENSIS TERHADAP PERTUMBUHAN JUMLAH MATA TUNAS TANAMAN JAHE MERAH","authors":"Deli Novita, Siti Khairani, Juhardi Sembiring","doi":"10.52166/agroteknologi.v7i1.4926","DOIUrl":"https://doi.org/10.52166/agroteknologi.v7i1.4926","url":null,"abstract":"Ginger is an agricultural commodity that has good opportunities and prospects for development. Bioneensis biofertilizer contains bacteria isolated from oil palm roots and has many benefits for plants. This study aims to determine the effect of biofertilizer application bioneensis on the growth of the number of shoots and the production of red ginger (zingiber officinale var. Rubrum). This study used a factorial randomized blok design with 2 factors and 3 replications. Giving bioneensis (B) consists of 4 levels, namely B0 (0 gr/polybag), B1 (20gr/polybag), B2 (40 gr/polybag), and B3 (60 gr/polybag). The number of buds consists of 4 levels, namely M1(1 mata tunas), M2 (2 mata tunas), M3 (3 mata tunas), and M4 (4 mata tunas). The results of the study gave a very significant effect on the parameters, namely plant height (cm) and the effect was not significant on parameters, number of leaves (helai), number of tillers per polybag, and canopy dry weight (gr). While the results of the study on the application of biofertilizer bioneensis and the number of buds showed no significant effect on all parameters, namely plant height (cm), number of leaves (helai), number of tillers per polybag, and canopy dry weight (gr). The best treatment was found in the parameters of plant height with a dose of 60% bioneensis and the number of shoots 2 with an average yield of 77.17 cm.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"256 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138983775","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":"PEMANFAATAN LIMBAH SAYUR, MAKANAN DAN JERAMI PADI DENGAN BIOAKTIVATOR Trichoderma sp. SEBAGAI MEDIA TANAM BIBIT KELAPA SAWIT (Elaeis guineensis Jacq.) DI PEMBIBITAN AWAL","authors":"Vira Irmasari, E. Pangestu, Jojon Soesatrijo","doi":"10.52166/agroteknologi.v6i2.4250","DOIUrl":"https://doi.org/10.52166/agroteknologi.v6i2.4250","url":null,"abstract":"Alternative growing media are needed to overcome the shortage of top soil which generally occurs in oil palm nursery. Organic waste such as vegetables, food and rice straw is one of the ingredients that can be used as a growing medium because it is easy to find and has a high nutrient content. These wastes need to be decomposed to make them more easily absorbed by plants, therefore it is necessary to add bioactivators such as Trichoderma sp. for speed up the decomposition process. The purpose of this study are to obtain alternative growing media for organic waste, determine its effect on oil palm seedlings, and determine the best growing media treatment. This research conducted at experiment areal in Cibitung, from November 2021 until August 2022. This research was arranged in non factorial block complete design with four treatments, consist of P0 (kontrol sub soil), P1 (50% vegetable waste+50% sub soil+Trichoderma sp.), P2 (50% food waste+50% sub soil+Trichoderma sp.) dan P3 (50 rice straw+50% sub soil + Trichoderma sp.). Every treatments repeated 3 times and have 3 samples, so there were 36 seeds. The data was analysis of variance, if test result was significant at 5%, then continued by BNT. The results showed that organic waste could be used as alternative growing media for oil palm nursery, and significantly effected to plant height (3 MAP), stem diameter (2 and 3 MAP), leaf area and biomass. The best treatment based on morphological and physiological response is rice straw and Trichoderma sp.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114884246","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}
Yusrina Luthfi Hanifah, S. Anantanyu, E. Rusdiyana
{"title":"KEEFEKTIFAN PELAKSANAAN RINTISAN CORPORATE FARMING (Studi Kasus Gapoktan Tani Mandiri, Kecamatan Tawangsari)","authors":"Yusrina Luthfi Hanifah, S. Anantanyu, E. Rusdiyana","doi":"10.52166/agroteknologi.v6i2.4669","DOIUrl":"https://doi.org/10.52166/agroteknologi.v6i2.4669","url":null,"abstract":"Agricultural development can be supported by agricultural innovation, through the development of modern agricultural clusters corporate farming (CF) based, it has been implemented by the Tani Mandiri Farmer Group Association in 2018 on 28 hectares of land belonging to 4 farmer groups. Corporate Farming implemented by Tani Mandiri farmer group is experimental independently, comes from the desire and willingness of farmers to be upgraded wich is jointly managed for the success of the full overlay mechanization program in 2015 on an area of 100 hectares. This study aims to 1) examine the use of full overlay mechanization in the implementation of CF attempt at Tani Mandiri Farmer Group Association and 2) examine management in the implementation of CF attempt at Tani Mandiri Farmer Group Association. The research was conducted using a descriptive method with a qualitative approach and a case study research design. The results showed that Tani Mandiri Farmer Group Association adopted the concept of CF by adjusting to the capabilities of both in terms of agricultural production facilities and human resources, so that it could not be said that they had fully implemented the whole concept of CF.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"57 8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115576647","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}
Aurellya Abdillah Wijaya Putri, Firda Shahira, Tia Dwi Riskiyanti, S. Sudarti, T. Prihandono
{"title":"ANALISIS PENGARUH KALOR TERHADAP MUTU KOPI PADA PENGGUNAAN ALAT PENGERING HYBRID KOPI","authors":"Aurellya Abdillah Wijaya Putri, Firda Shahira, Tia Dwi Riskiyanti, S. Sudarti, T. Prihandono","doi":"10.52166/agroteknologi.v6i2.4254","DOIUrl":"https://doi.org/10.52166/agroteknologi.v6i2.4254","url":null,"abstract":"Coffee is one of the plantation products that is highly recommended to be developed because it is able to become a source of state income and improve the economy where almost half a million Indonesians are entrepreneurs and coffee farmers. Heat is the process of transferring energy from a substance to another substance due to temperature differences. During this time, the coffee drying process is done in the traditional way. This drying process is not optimal because the temperature cannot be controlled properly, which affects the quality of the coffee. During rainy conditions, coffee is dried for a long time so that mold can occur. However, temperatures that are too high can also have a negative impact on coffee quality, especially on coffee aroma. The solution that can be done is to use a hybrid coffee drying machine. This study aims to analyze the effect of heat on the quality of coffee which in its production uses a hybrid coffee dryer. This research was conducted using the literature study method or literature study. The results showed that heat plays an important role in the quality of coffee quality in a hybrid coffee dryer. The quality of coffee depends on the temperature of the machine. The hybrid coffee drying machine is automatically designed where the temperature in the drying chamber is constant at the minimum temperature.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125467123","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 ASPEK EKONOMI LAHAN PEKARANGAN (Studi Kasus di Desa Pandanwangi Kecamatan Diwek Kabupaten Jombang)","authors":"Emmy Hamidah","doi":"10.52166/agroteknologi.v6i2.4672","DOIUrl":"https://doi.org/10.52166/agroteknologi.v6i2.4672","url":null,"abstract":"Paddy fields in urban areas are gradually being used as settlements so that paddy fields are becoming increasingly narrow, as well as dry land. The only hope left for the farm was the homestead. Referring to this problem, it is necessary to examine the Analysis of Economic Aspects of Yard Land. Yard land is the land around the residence where various types of plants are planted, livestock cultivated in the yard needs to be identified and when viewed from an additional income it is necessary to use financial analysis. The aim of the research is to find out what farming is cultivated in the yard of Pandanwangi Village, Diwek District, Jombang Regency, besides that it is also to find out to what extent the yard can increase their income. \u0000The hypothesis in this study is that the yard in Pandanwangi Village, Diwek District, Jombang Regency does not have much influence on increasing the amount of income. The research method uses a descriptive method using a survey. The determination of the area was determined deliberately in Pandanwangi Village, Diwek District, Jombang Regency. How to collect primary and secondary data by using a prepared questionnaire. Determination of respondents using a simple random way as many as 20 respondents. Data analysis used tabulation, income, R/C ratio, BC ratio and t test. \u0000The results showed that the average age of the respondents was 54 years old, including those with a lot of experience and education level, most of them graduated from high school. Yard land ownership 0.123 Ha Yard land in Pandanwangi Village is widely planted with mangoes, bananas, oranges, guava and cassava. The type of fish kept in the yard in Pandanwangi Village is catfish. Most of the livestock kept are poultry, goats and buffaloes. The income received by respondents is quite large, namely IDR 1,688,690 per respondent. The largest income is obtained from crops, livestock and fisheries. The value of the R/C ratio of yard farming in Pandanwangi Village, Diwek District, Jombang Regency = 1.92, statistically the R/C ratio > 1 or yard farming in Pandanwangi Village is very profitable.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132367545","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 KOMBINASI PUPUK HAYATI DAN DOSIS NPK TERHADAP PERTUMBUHAN DAN HASIL JAGUNG MANIS","authors":"Bayu Handoko, Bagus Nur Rochman, Rifqi Adisonda","doi":"10.52166/agroteknologi.v6i2.4264","DOIUrl":"https://doi.org/10.52166/agroteknologi.v6i2.4264","url":null,"abstract":"Sweet corn productivity can be achieved by increasing land productivity which is supported by the suitability of land and climate conditions. The use of biological fertilizers and NPK fertilizers is an effort to increase land productivity. The purpose of this study was to determine the effect of the combination of biological fertilizers, NPK fertilizer doses, and interactions on the growth and yield of sweet corn. The research design used a completely randomized design (CRD) with three replications. The factors that were tried were the combination of biological fertilizers A and B (H1), A and C (H2), B and C (H3), A, B, and C (H4) and the dose of NPK fertilizer was 100% (D1), 75% ( D2), 50% (D3), 25% (D4) of the recommended dose. The results of this study are that the combination of several types of biological fertilizers has not been able to increase the growth and yield of sweet corn plants, presumably due to antagonistic competence between biological fertilizers and one another. The dose of NPK fertilizer 75% of the recommendations had the best results on sweet corn yields because a lower dose of NPK fertilizer was able to increase the yield of sweet corn.","PeriodicalId":175581,"journal":{"name":"AGRORADIX : Jurnal Ilmu Pertanian","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132774658","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}