8 research outputs found
Quality of Garlic Bulbs with Irrigation Application according to Plant Needs
The irrigation technique that has been done by farmers so far has not been optimal in increasing garlic production. This study aims to evaluate the quality of garlic tubers with irrigation applications according to plant needs. The experiment was carried out in Lembang, West Java, in 2020. The method used in this study was a group design of 6 treatments with four replications. Treatment A (daily ET accumulation within two days), B (daily ET accumulation within three days), C (daily ET accumulation within four days), D (daily ET accumulation within five days), E (daily ET accumulation within six days), F (farmers' irrigation practices). The plant data obtained were analyzed using Analysis of Variance (ANOVA) at the 5% level. Data analysis was performed using the PKBT - STAT 1.01 program. The results showed that the tuber diameter in treatment B (daily ET accumulation within three days) was significantly greater than control. Weight, weight loss, and water content were not significantly different between all treatments. The volatile content in all treatments was significantly higher than control
Farmers’ challenges on chili farming in the acid dry land : A case study from Pasir Madang-Bogor Regency, Indonesia
Chili has become a high-value economic commodity in Indonesia. Indonesian chili consumption is increasing every year. In order to fulfill the demand, chili commonly is planted on fertile land. Meanwhile, Indonesia has a vast less fertile land, such as the acid dry land that has not been utilized for a long time. This land can be utilized to plant chili. However, there are many challenges to be faced that need to be solved. The study aims to identify farmers' challenges on chili farming an acid dry land, viewed from social-economic aspects, natural conditions, biology, and land. The study was conducted from April to October 2016 in Pasir Madang, Sukajaya sub-district, Bogor, Indonesia. About 49 chili farmers were involved in the study. Data were analyzed descriptively. The results of the study showed that the farmers planted chili because it was profitable. Area for planting chili commonly less fertile/infertile. To solve the problem, farmers used manure and chemical fertilizers. Meanwhile, challenges faced by the chili farmers were pest and disease attacks. Other obstacles were capital, farmers' knowledge on chili cultivation, and choosing effective and efficient fungicides and insecticides to control the chili pests and diseases
Pertumbuhan dan Hasil Tanaman Bawang Putih pada Berbagai Penambahan Lama Penyinaran Lampu LED Putih
Lampu LED dapat digunakan untuk menambah lama penyinaran pada tanaman bawang putih yang memerlukan panjang hari lebih dari 12 jam karena dapat membantu proses fotosintesis sebagai pengganti cahaya matahari. Penelitian ini bertujuan untuk melihat pengaruh penambahan lama penyinaran menggunakan lampu LED putih 100 watt dengan nilai intensitas 9685±385 lux terhadap pertumbuhan dan hasil tanaman bawang putih. Percobaan dilakukan pada bulan Mei sampai September 2021 di kebun percobaan Balitsa Lembang, Jawa Barat. Rancangan percobaan yang digunakan adalah petak jalur dua faktor. Faktor pertama adalah penambahan lama penyinaran, yaitu 3 jam, 5 jam, 7 jam, dan kontrol. Faktor kedua adalah varietas bawang putih, yaitu Lumbu Hijau dan Tawangmangu Baru. Hasil penelitian menunjukkan penambahan lama penyinaran selama 5 jam pada varietas Tawangmangu Baru mampu meningkatkan tinggi tanaman, bobot tajuk tanaman dan lebar siung. Penambahan lama penyinaran selama 3, 5, dan 7 jam tidak berpengaruh nyata pada tinggi tanaman, jumlah daun, diameter batang, SPAD index, luas daun, luas daun spesifik, biomassa tanaman, bobot umbi, diameter umbi dan ukuran siung bawang putih varietas Lumbu Hijau.
Kata kunci: fotoperiode, lampu LED, panjang hari, varietasLED lights can be used to increase the length of garlic plants that require a day length of more than 12 hours because it can help the photosynthesis process as a substitute for sunlight. This study aimed to determine the effect of increasing the length of illumination using white LED lights 100-watt with an intensity of 9685±385 lux on the growth and yield of garlic. The experiment was carried out from May to September 2021 in Balitsa Lembang, West Java. The experimental design was a split block design. The first factor is the addition of illumination length, namely 3 hours, 5 hours, 7 hours, and control. The second factor was variety, namely Lumbu Hijau and Tawangmangu Baru. The results showed that the addition of 5 hours of illumination to the Tawangmangu Baru was able to increase plant height, plant crown weight, and clove width. The addition of 3, 5, and 7 hours of illumination had no significant effect on plant height, the number of leaves, stem diameter, SPAD index, leaf area, specific leaf area, biomass, tuber weight, tuber diameter, and clove size of Lumbu Hijau.
Keywords: day length, LED light, photoperiod, variet
The Impact of Collaborative Networks on Supply Chain Performance: A Case Study of Fresh Vegetable Commodities in Indonesia
A collaborative performance system focuses on sustainable performance management in a sustainable supply chain. This system was employed to determine the relationship between the farmer group association (Gapoktan) of Lembang Agri (LA) that produce fresh vegetables and supermarkets as purchasing partners to improve performance. This study is crucial due to the shift in farmers’ roles from merely producers to entrepreneurs. This study utilized the dependency theory to explore the impact of collaborative networks on information and resource sharing and supply chain performance, as well as determine the appropriate orientation for collaborative supply chain indicators. The study surveyed 80 respondents representing different types of partnership structures from a parallel or supplier-buyer supply chain structure perspective. Moreover, the model developed on collaborative networks, information sharing, resource sharing and supply chain performance was analyzed using structural equation modeling (SEM). The results unveiled a positive and significant indirect relationship between collaborative networks and supply chain performance. The implication could be applied to identify the developing theories concerning collaborative network relationships and information and resource sharing related to supply chain performance on their networks, especially in producing fresh horticultural commodities. This study is essential to enrich the limited research in this industry
Perubahan Atribut Mutu dan Umur Simpan Beberapa Jenis Cabai Pada Berbagai Kemasan dan Suhu Penyimpanan (The Quality Atribute Change and Shelf Life of Several Types of Chili on Various Packaging and Storage Temperature)
Kemunduran mutu cabai segar setelah dipanen dipengaruhi oleh faktor lingkungan. Pengemasan dan penyimpanan suhu dingin merupakan bagian dari upaya untuk menekan kemunduran mutu. Tujuan penelitian untuk mengetahui laju rata-rata perubahan atribut mutu dan umur simpan beberapa jenis cabai pada berbagai kemasan dan suhu penyimpanan. Rancangan yang digunakan, yaitu rancangan acak kelompok pola faktorial dengan tiga faktor perlakuan dan tiga ulangan. Faktor pertama, yaitu tiga jenis cabai : (a1) cabai merah besar, (a2) cabai merah keriting, dan (a3) cabai rawit. Faktor kedua, dua suhu penyimpanan (b1) suhu kamar (20±3oC dan (b2) suhu dingin (10±1oC). Faktor ketiga, tiga jenis kemasan, yaitu (c1) baki styrofoam tanpa bungkus, (c2) baki styrofoam dibungkus plastik stretch film, dan (c3) baki styrofoam dibungkus plastik PE 0,03 mm berperforasi. Peubah yang diamati meliputi susut bobot, kadar air, kekerasan, kesegaran, vitamin C, dan umur simpan. Secara umum untuk semua jenis cabai dan jenis pengemas, penyimpanan di suhu dingin dapat menekan laju rata-rata perubahan atribut mutu sekaligus memperpanjang umur simpan sekitar 2,5–3 kali lipat dibandingkan suhu kamar. Pengemasan dengan styrofoam yang dibungkus plastik stretch film (c2) memberikan efek positif terhadap penekanan laju rata-rata perubahan atribut mutu dan umur simpan semua jenis cabai pada penyimpanan di suhu dingin, yaitu masing-masing 25 hari untuk cabai merah besar, 24 hari untuk cabai merah keriting, dan 18 hari untuk cabai rawit. Implikasi dari hasil penelitian ini adalah bahwa penyimpanan di suhu dingin dengan menggunakan pengemasan styrofoam dibungkus plastik stretch film dapat menekan laju rata-rata kemunduran mutu semua jenis cabai.KeywordsCabai; Mutu; Umur simpan; Suhu; KemasanAbstractThe deterioration in the quality of fresh chili after harvesting is influenced by environmental factors. Low temperature packaging and storage are part of effective efforts to reduce quality deterioration. The objective of this research was to obtain the rate of quality attribute change and shelf life of several kinds of chili on various packaging and storage temperature. The experiment was conducted using randomized block in a factorial design with three factors and three replications. The first factor was three type of chili: (a1) red hot chili, (a2) curly chili, and (a3) cayenne pepper. The second factor was two types of storage temperature: (b1) room there temperature (20±3°C) and (b2) cold temperature (10±1oC). The third factor was three types of packaging: (c1) styrofoam trays without wrapping, (c2) styrofoam trays with stretch film , and (c3) styrofoam trays with perforated PE plastic 0.03 mm. The variables observed included weight loss, moisture content, hardness, vitamin C, freshness, and shelf life. Generally, for all kinds of chili and types of packaging, storage in cold temperatures can slow the rate of change of the quality attributes while extending shelf life of about 2.5–3 times higher than room temperature. Packing with styrofoam stretch filmed in plastic stretch film (c2) has a positive effect on suppression rate of quality attributes change and shelf life of all kinds of chili on storage at cold temperatures, respectively 25 days for red hot chili, 24 days for curly chili, and 18 days for cayenne pepper. This research implied that storage at low temperatures using styrofoam packaging stretch filmed in plastic stretch film can reduce the rate of decline in the quality of all types of chili
PENGARUH VARIETAS DAN APLIKASI TEKNOLOGI BUDI DAYA TERHADAP KUALITAS UMBI BAWANG PUTIH
Garlic demand in Indonesia currently still depends on import supply due to the low rate of production and its quality still inadequate to fulfill the consumer’s request who demand a bigger size. Therefore, the government has been developing garlic innovative cultivation technology, namely TIBBP, which expected to increase local garlic quality. This research aims to compare and identify the influence of TIBBP and farmer’s conventional cultivation technology and to compare the potential of garlic local variety, Lumbu Hijau and Tawangmangu Baru, on garlic bulb quality. This research was conducted in Tawangmangu, Karanganyar, Central Java. The result showed that TIBBP has been proven to increase garlic bulb quality compared to the farmer’s conventional technology. Tawangmangu Baru which cultivated with TIBBP has 32.69% bigger diameter and 11.5 gram heavier compared to Tawangmangu Baru which cultivated with the farmer’s conventional technology. Tawangmangu Baru proximate composition cultivated with TIBBP also showed better value compared to the farmer’s conventional technology. In general Tawangmangu Baru was also superior compared to Lumbu Hijau. This TIBBP might be disseminated and implemented broadly to increase garlic bulb quality in Indonesia
Technical feasibility and economic benefit of combined shallot seedlings techniques in Indonesia
One of the important factors in the success of True Seed of Shallot (TSS)-based shallot production is the right seeding technology. The study aimed to obtain appropriate nursery techniques for producing high-quality seedlings to increase shallot productivity. The experiment was conducted in Cirebon Regency, West Java, Indonesia, from May to October 2021, using a factorial randomized block design with three treatment factors and three replications. They consisted of shallot varieties (V) (Trisula, Bima, Lokananta, and Maserati); seedlings age (U) (45 and 60 days); and seedling population density (P) (5, 7.5, and 10 g m−2 of TSS). The results revealed that seedling performance was negatively correlated to the bulb yield and revenue cost ratio (R/C). The use of young seedlings enhanced bulb production and R/C ratio in all varieties but had varied effects on cluster alterations in Maserati, Bima, and Trisula varieties. Young Lokananta seedlings prepared in the nursery at a seed density of 7.5 g m−2 proved to be the best treatment to generate the highest bulb production (39.92 t ha−1) and the highest R/C (3.62). Farmers are expected to implement seedling preparation techniques using young seedlings and managing seed populations in diverse varieties to maximize bulb production and R/C
Guruku Idolaku: Antologi Cerita Anak Bengkel Bahasa dan Sastra Indonesia Guru TK/PAUD Kabupaten Sleman
Buku antologi berjudul Guruku Idolaku ini adalah salah satu dari sekian banyak buku yang dimaksudkan sebagai pendukung program literasi. Buku ini berisi 84 cerita anak hasil proses kreatif guru TK/PAUD Kabupaten Sleman, selama mengikuti kegiatan Bengkel Bahasa dan Sastra Indonesia 2016 yang diselenggarakan oleh Balai Bahasa Daerah Istimewa Yogyakarta. Diharapkan buku ini bermanfaat bagi pembaca, khususnya para guru sebagai pendidik, agar senantiasa aktif dan kreatif dalam menjaga dan menumbuhkan tradisi literasi
