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Efektivitas Larutan Kultur Unsur Hara dengan Penambahan Agar Sebagai Media Evaluasi Padi Dalam Kondisi Toksisitas Besi Turhadi; Miftahuddin; Hamim; Munif Ghulamahdi
BIOEDUSCIENCE Vol 5 No 1 (2021): BIOEDUSCIENCE
Publisher : Universitas Muhammadiyah Prof. Dr. Hamka

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (457.189 KB) | DOI: 10.22236/j.bes/516395

Abstract

Background: Evaluation of the tolerance level of rice to iron (Fe) toxicity stress can be done using a hydroponic system in a nutrient culture solution under a controlled condition. This study aimed to obtain a nutrient culture solution that effective as a medium for evaluating the response of rice under Fe toxicity stress condition. Methods: This experiment was carried out by comparing the effectiveness of three kinds of nutrient culture media, namely Yoshida’s Half-Strength solution (HSY), Yoshida’s Half-Strength + 0.2% agar solution (HSYA), and Yoshida’s Full-Strength + 0.2% agar solution (FSYA) using two rice genotypes, Inpara 5 (sensitive to Fe toxicity) and Mahsuri (tolerant to Fe toxicity). Leaf bronzing level, plant dry weight, and pH of nutrient culture media were observed in this experiment. Results: The results showed that the stress response as represented by the bronzing score in Inpara 5 leaves was known to be higher than that of Mahsuri in the three nutrient culture media. The decrease of root and shoot dry weight in Inpara 5 was higher than that of Mahsuri. In addition, the decrease in the pH of nutrient culture solution media without an agar addition (HSY) occurred faster than the media with the agar addition (HSYA and FSYA). Conclusion: The HSYA and FSYA media exhibited a similar pattern of pH declining but causing significant differences in growth responses between Inpara 5 and Mashuri indicating the HSYA medium is considered more efficient compared to the FSYA medium because it only requires a smaller amount of agar.
Respon Pertumbuhan Spesies C3 dan C4 terhadap Cekaman Kekeringan dan Konsentrasi CO2 tinggi Hamim Hamim
Majalah Ilmiah Biologi BIOSFERA: A Scientific Journal Vol 22, No 3 (2005)
Publisher : Fakultas Biologi | Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.mib.2005.22.3.174

Abstract

Growth response of two C3 (wheat and kale) and two C4 species (Echinochloa crusgallii and Amaranthus caudatus) were analyzed in response to drought stress under different CO2 concentrations, i.e. ambient (350 ppm) and double ambient (700 ppm).  Drought was given by withholding water for several days until the plants were wilted.  Drought stress reduced relative water content (RWC), water potential (Yw), osmotic potential (Ys), net photosynthesis (Pn) and plant growth of all species.  During moderate drought Pn of C3 species decreased considerably, while that of C4 species was still sustained, suggesting that C4 cycle is important to sustain Pn during the beginning of the drought.  Doubled [CO2] enhanced growth of all species indicated by increase of plant height and leaf area, but the growth of C3 species was higher than that of C4 one.  Increase of growth due to high [CO2] was associated with an increase of Pn in C3 species but not in C4 species.  High [CO2] caused C4 species had RWC, Yw and Ys higher than C3 species during drought stress.  Increase of growth in C4 species may be associated by an increase of plant water status due to high [CO2].    
PERTUMBUHAN TANAMAN JARAK PAGAR (Jatropha curcas L.) PADA LAHAN PASCA TAMBANG TIMAH DI BANGKA YANG DIBERI PUPUK ORGANIK Sukmarayu P Gedoan; Alex Hartana; Hamim Hamim; Utut Widyastuti; Nampiah Sukarno
JURNAL ILMIAH SAINS Volume 11 Nomor 2, Oktober 2011
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (199.582 KB) | DOI: 10.35799/jis.11.2.2011.205

Abstract

PERTUMBUHAN TANAMAN JARAK  PAGAR (Jatropha curcas L.) PADA LAHAN PASCA TAMBANG TIMAH DI BANGKA YANG DIBERI PUPUK ORGANIK Sukmarayu P. Gedoan1), Alex Hartana2), Hamim2), Utut Widyastuti2) dan Nampiah Sukarno2) 1)Program Studi Biologi, FMIPA Universitas Negeri Manado di Tondano; 2)Departemen Biologi, FMIPA, Institut Pertanian Bogor, Bogor 16680   ABSTRAK Kegiatan penambangan timah menyebabkan perubahan karakteristik fisika dan kimia tanah sehingga menjadi tidak sesuai untuk pertumbuhan tanaman.  Tujuan penelitian ini untuk mempelajari pertumbuhan 7 aksesi jarak pagar yang ditanam pada lahan pasca tambang timah yang diberi kompos dan kotoran sapi.  Penelitian ini dilakukan di TSS 133, Kelurahan Sinar Baru, Kabupaten Bangka, Provinsi Bangka Belitung.  Penelitian lapangan dilaksanakan pada Bulan Mei 2007 sampai dengan Bulan Desember  2008.  Percobaan faktorial ini dirancang dalam Rancangan Petak Terbagi dengan tiga ulangan.  Petak utama adalah 7 aksesi jarak pagar yang terdiri atas: aksesi Madiun, Ponorogo, Jember, Dompu, Lampung, Bengkulu,  dan Sukabumi, sedangkan  anak petak berupa tanah tanpa pemberian kompos dan pupuk kandang (kontrol), kompos trubus 4 kg/lubang ditambah 4 kg tanah bagian atas  dan  kotoran sapi 4 kg/lubang ditambah 4 kg tanah bagian atas. Hasil penelitian menunjukkan bahwa pertumbuhan awal yang paling baik untuk tanah bekas tambang timah adalah pada aksesi Jember yang ditunjukkan oleh diameter batang, berat kering tanaman, berat kering tajuk dan berat kering akar.  Sedangkan tinggi tanaman tertinggi diamati pada aksesi Madiun.  Penambahan kotoran sapi dapat meningkatkan produksi biji dan kandungan minyak.  Produksi biji tertinggi diperoleh pada aksesi Bengkulu dan kandungan minyak tertinggi diperoleh pada aksesi Dompu. Kata kunci: aksesi, Jatropha curcas, kompos, kotoran sapi   THE GROWTH OF CASTOR OIL PLANT (Jatropha curcas L.) ON THE POST-TIN-MINING LAND IN BANGKA PROVIDED WITH ORGANIC FERTILIZER ABSTRACT The activity of tin mining changes the physical and chemical characteritics of soil, so that the soil isnot suitable for plant growth.  The objective of this research was to evaluate the growth of some accession of Jatropha curcas that we planted on post-tin-mining land provided with compost and cow feces.   This research was conducted in TS 133, Sinar Baru Village, District of Bangka, Province of Bangka Belitung.  This field research was carried out in May 2007 to December 2008.  Factorial experiment was designed as split plot with three replications.  The main plot was 7 accessions, i.e. Madiun, Ponorogo, Jember, Dompu, Lampung, Bengkulu, and  Sukabumi.  The subplot waskonds of organic fertilizer, i.e. top soil without addition of compost and cow fecer (control), trubus compost  (4 kg/hole) added with top soil (4 kg/hole), and cow feces (4 kg/hole) added with topbsoil (4 kg/hole). The result showed that Jember accession had the best early growth based on the observation of stem diameter, plant dry weight, and root dry weight.  The largest plant height was observed in Madiun accession.  The higest seed production was observed in Bengkulu accession and Dompu accession had the higest oil content.Keywords: accession, Jatropha curcas, , compost, cow feces
Integration of Islamic-Based Anti-Corruption Education in Al-Qur'an and Hadith Study Courses (Case Study of Students of Islamic Religious Education Department of UIN Maulana Malik Ibrahim Malang) Smeer, Zeid B; Mubasyiroh, Mubasyiroh; Hamim, Hamim; Rosyidah, Inayatur
JPPI (Jurnal Penelitian Pendidikan Indonesia) Vol 9, No 4 (2023): JPPI (Jurnal Penelitian Pendidikan Indonesia)
Publisher : Indonesian Institute for Counseling, Education and Theraphy (IICET)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/020232259

Abstract

Anti-corruption education from an Islamic perspective for students is an alternative in eradicating Corruption. integration education anti-Corruption in the Qur'an and Hadith courses is education anti-Corruption merges in Al-Qur'an and Hadith courses through development Theory because of course part the material contain payload score and behavior anti-Corruption, as well as through development learning methods and media. Based on data processing obtained for category moral knowing It was found that the ICP PAI students of UIN Maliki Malang class of 2020 reached 82%. For category moral feeling by 86%, and for category moral action as much as 84%. Then the students of ICP PAI UIN Maliki Malang batch of 2020 are more put forward heart conscience and empathy for anti-corruption actions with percentage which enough tall that is as big as 86%. In other words, the integration of anti-corruption education from an Islamic perspective in Al-Qur'an and Hadith courses contribute positively to the internalization of anti-corruption educational values in students