Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Dedy Prasetyo"'
Autor:
Firda Dimawarnita, Khairy Yunda Maharani, Yora Faramitha, Donny Nugroho Kalbuadi, Haryo Tejo Prakoso, Indah Puspita Sari, Dedy Prasetyo, Sutanto Sutanto, Didiek Hadjar Goenadi
Publikováno v:
Menara Perkebunan, Vol 92, Iss 2, Pp 141-152 (2024)
Fulvic acid (FA) derives from a non-renewable source, Shilajit, known as highly commercial values for its benefit for human health. Fulvic acid can also be extracted from materials such as coal, lignite, and peat. Extraction methods of FA generally u
Externí odkaz:
https://doaj.org/article/b36b5338399a4fafa63f9d2da5e4a7e4
Autor:
Nuki Aisah, Septi Nurul Aini, Dermiyati Dermiyati, M. A. Syamsul Arif, Astriana Rahmi Setiawati, Dedy Prasetyo, Jamalam Lumbanraja
Publikováno v:
Jurnal Agrotek Tropika, Vol 12, Iss 2, Pp 447-460 (2024)
Produksi kacang hijau di provinsi Lampung mengalami penurunan. Penurunan produksi kacang hijau ini disebabkan karena tingkat kesuburan tanah yang rendah. Upaya untuk meningkatkan kesuburan tanah yang rendah dilakukan dengan pengolahan tanah dan pemup
Externí odkaz:
https://doaj.org/article/0e0ed0a800bd4d47acfbf197c450fdda
Publikováno v:
Jurnal Agrotek Tropika, Vol 12, Iss 2, Pp 365-375 (2024)
Cacing tanah merupakan salah satu biota tanah yang dapat digunakan sebagai indikator kesuburan tanah. Populasi dan biomassa cacing tanah dapat dipengaruhi oleh olah tanah dan pemupukan. Sistem olah tanah yang tepat dapat menjadi habitat cacing tanah
Externí odkaz:
https://doaj.org/article/598c6c343ea34fe3a4cba6ec508a79ca
Autor:
Firda Dimawarnita, Yora Faramitha, Haryo Tejo Prakoso, Indah Puspitasari, Doni Nugroho Kalbuadi, Dedy Prasetyo
Publikováno v:
Menara Perkebunan, Vol 91, Iss 2, Pp 96-105 (2023)
Cellulose extraction typically begins with a delignification reaction using conventional methods, namely alkaline treatment. So far, the delignification process using alkaline treatment requires quite a long time, which is over 6 hours of the cooking
Externí odkaz:
https://doaj.org/article/db4d5257355644b88ef05f1242ebddc5
Autor:
Astriana Rahmi Setiawati, Jamalam Lumbanraja, Ananda Ika Kurnia, Manarul Hidayat, Septi Nurul Aini, Dedy Prasetyo
Publikováno v:
Journal of Tropical Soils, Vol 28, Iss 2, Pp 57-70 (2023)
Studying the weathering process in pristine volcanic materials is crucial as this process will determine further soil characteristics. Mount Anak Krakatau is reported as one of the fastest-growing volcanoes. This volcano erupted powerfully in Decembe
Externí odkaz:
https://doaj.org/article/cdbf567574d545f8b31e6971cc5ef6da
Autor:
Liska Mutiara Septiana, Nikhen Santika, Sri Yusnaini, Henrie Buchari, Dedy Prasetyo, M.A. Syamsul Arif, Ainin Niswati
Publikováno v:
Jurnal Agrotek Tropika, Vol 11, Iss 2, Pp 299-307 (2023)
Budidaya jagung manis (Zea mays saccharata Sturt.) pada tanah marginal seperti tanah Ultisol akan memiliki produktivitas yang rendah. Hal tersebut dipengaruhi oleh berbagai faktor seperti kandungan hara, bahan organik, dan aktivitas mikroorganisme. A
Externí odkaz:
https://doaj.org/article/1967cb3dddd1473998bb4b0855f25c4f
Publikováno v:
Jurnal Agrotek Tropika, Vol 10, Iss 2, Pp 329-337 (2022)
Penggunaan biomassa sisa hasil pertanian berupa batang singkong sebagai bahan baku pembuatan biochar dikarenakan jumlahnya cukup banyak, sehingga menyebabkan adanya penumpukan limbah hasil pertanian di sekitar lahan. Limbah yang tidak digunakan ini d
Externí odkaz:
https://doaj.org/article/10a433757dde4042adb30fcff6580202
Autor:
Dedy Prasetyo, Didin Wiharso
Publikováno v:
AgriHealth, Vol 2, Iss 2, Pp 114-122 (2022)
Land degradation in the rice field is caused by the continuous use of synthetic agrochemicals and low input of organic fertilizers. Assistance and training for farmers are needed to utilize organic fertilizers as additional inputs in cultivation prac
Externí odkaz:
https://doaj.org/article/b2fe6ba8357e470d928ec1863092b814
Publikováno v:
Journal of Tropical Soils, Vol 26, Iss 2, Pp 105-113 (2021)
The abundance and biomass of earthworms are affected by soil tillage and fertilization. This research aimed to study long-term 32nd-year soil tillage and nitrogen fertilization on the population and biomass of earthworms under Zea mays L. The researc
Externí odkaz:
https://doaj.org/article/ed0c7e5f405043da9ac9504a36928501
Autor:
Dedy Prasetyo Winarno
Publikováno v:
Arena Hukum, Vol 8, Iss 3, Pp 411-427 (2016)
Abstract The provisions of Article 16 paragraph (1) letter d of Law No. 2 of 2014 states that a copy of the certificate issued by the minutes deed, Article 1 point 9 of Law No. 2 of 2014 on the copy of the certificate, which is a copy of the verbati
Externí odkaz:
https://doaj.org/article/dd8d26dd944440e29990a80f0a6166f2