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Journal : jurnal agrohita

HUBUNGAN BAHAN ORGANIK TANAH DENGAN SUHU PERMUKAAN PADA BERBAGAI PENGGUNAAN LAHAN DI NAGARI PADANG LAWEH KABUPATEN SIJUNJUNG Gunadi Gunadi; Juniarti Juniarti; Gusnidar Gusnidar
Jurnal AGROHITA: Jurnal Agroteknologi Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan Vol 5, No 2 (2020): Jurnal Agrohita
Publisher : Fakultas Pertanian Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jap.v5i2.2272

Abstract

Padang laweh located in Koto VII, West Sumatra has 1.569,92 ha area which was dominated by mixed holder agriculture. The availability of soil organic C is influence by land management. Vegetation density will increase the soil organic C content, but an increase in soil temperature can increase the rate of soil organic matter decomposition which will decrease the soil organic C content. The purpose of study was to analyze the relation of soil organic matter (SOM) and soil organic carbon stock (SOCS) with land surface temperature. The study was conducted using a survey method consisting of 5 stage, namely preparation, pre survey, main survey, analysis of soil in laboratories and data processing. Soil sampling was taken in purposive random sampling under several land unit (LU), the LU were limited by soil order, slopes, and land use. Based on the land unit map, there are 14 land unit. Soil samples was taken in a composite manner at a depth of 0-20 cm. Parameter analysed were organic-C, particulate organic-C, and BD. Surface temperature measurement are carried out directly in the field using a mercury thermometer. The data of research result are processed statistically using simple linear regression equations. The result showed that the surface temperature measurement of rice field has highest temperature of 34 0C, and the rubber plantation has the lowest temperature 28 0C. Organic-C affects to soil BD, the higher organic-C value the lower BD value. The highest soil organic matter content (4.29%) and the highest carbon stock (41 kg/m2) was found in land unit 10 with rubber plantation with slope 8-15% and decreased with increasing slope. The results of the regression analysis showed that surface temperature did not have a significant effect on the value of SOM and SOCS.Keywords:  Regresi equation, Soil survei, Topografi
Co-Authors . Reflinaldon A , Agustar. A M, Hendra A, Sari. Abdul Kahar Abdullah, Johari Yap Ade Hidayat, Ade Adrian Budiman Afdhal Muttaqin Afrima Sari Agil Syah Putra Agnes Andriyani Sentosa Agustian Agustian Akhmadi, Ali ALAN DARMASAPUTRA Alex Darmawan Alfadzri, Andry Almurni, Siti Amelinda Rosita Aminuyati Amrizal Saidi Anastasia Audina Candra Anastasya Debbie Aliantho Andi Sadapotto Angelina Evelyn Apandi, Aden Aqsa, Kathina Deswi Aries Novita Putri Aryenti, Aryenti Auzar Syarif Awang Al Hamdi Awlia, Isti Azhari, Rudi Azwar Rasyidin Bana, M. Haidir Alisyah Bramanta, Giraldi Sapta Caeciliana, Celsya Cahyany, Brigita Sari Kusuma Carolina Limantoro Caroline Janet Sukamto Christina Christina Christina Corolina Corolina Crystalita Crystalita Crystalita D.P, Sari. Damayanti, Ndaru Andri Devina Andriani Tandiono Devina Mustikarina Natanagara Dian Fiantis Diniwati Mukhtar Doni Hariandi Dwita, Adel Karen Dyah Puspita Sari Elisabeth Kartika Y.W Evelina Kurniawan Evelyn Stacia Evelyn Sutejo Evelyne Evelyne Evita Vianita Sari Fadil Hukama Hamdi Fajri, Riyadhul Fathan, Muhammad Fatma Andria Wahyuni Febriyani, Ellsa Indah Ferbiana Helena Ferdiansyah, Muhammad Aldy Ferry Aditya Fhigo, Lucky Fidelia Fidelia Fidelia Finda Yovita Finy Amelia Firdaus Hi Jahja Kunoli Fitri, Maghfiroti FITRI, RUHIL Florencia Irena Chandra Florensia Agatha Francisca Ivana Frans Sanjaya Fransisca Elsa Monica Frency Yunita Gabriela Natalia Lay Gladys, Asthya Gunadi Gunadi Gunadi Gunadi Gunadi Gunadi Gusnidar, G Hanani, Hulfiatun Hans William Santoso Hari Hendriarto Satoto Hasmiandy Hamid Hasrul Azwar Hasibuan Hastin, Abiyyah Helena, Ferbiana Hendro, Junaidi Hermeria, Noveriza Hikmawati Hikmawati Hukama, La Diadhan Ilham Wibowo Indra Dwipa Ineke Oktaviani Irfan Suliansyah Irwandi, Nurmayani Jannah, Anisa Raudhatul Jessica Kartika Halim Karina Novitasari Kathrin Angelin Hardy Komalasari, Ulvi Intan Kurniati, Fimetha Riva Liana Dewi Lilyani Kartika Sinatra Lina Noersanti Lince, Lince Linda Weni Listiyani Chandra Listy, Irma Lubis, Ira Handayani Lubis, Khadijah Margaret Carolina Maria Yunita Maya Genisa Maya Widiyanti MD Yusoff, Bazli Bin Mega Sari Juane Sofiana Meisilva Erona Sitepu Misnaniarti Misnaniarti Monica Hendrik Monica Oktavia Musliar Kasim Mustika, Maya N, Sandi N, Sandi. Nabilah Nabilah Nadila Aulia Ardi Nadra, Nadra Nadya, Dea Nandita Samaralya Tori Nasution, Sarifa Ulfa Nathania Nathania Nelly Kawijaya Niken Wulandari Novi Dwi Vivian Thejakusuma Novitasari, Karina Nunung Ainur Rahmah Nur Afni Nurfina Yenti Okianna Okianna Olgawati Hudoyo Ong Yuliana Ongkodjojo, Ellice Josephine Pannya Pannya Pannya Permatasari, Siti Hafsyah Pohan, Syahrial Hasanuddin Pratiwi, Nike Preztika Ayu Ardheta Puspa Sari, Puspa Ranti Novia Restu Syamsul Hadi Ridha Safira Rika Kurniawati Risnah, Risnah Rizwan, Mohamad Rido Rosmilan Pulungan Ryan Budi Setiawan Sam Hermansyah Septaria, Vera Shinta Mulyana Simanungkalit, Anisa Simon Eric Hanjoyo Siska Effendi Siti Rahmah Stefany Sicilia Ahliawan Stephanie Loyanaputra Stephanie Natalie Tanzil Stephen Hadi Wibowo Sudewi Isminingsih Sugiarto, Evelyn Shalomitha Surya - Wibowo Sylvia Adriani T N, Novidra Tan, Joel Thamrin, Nabila Pyrenina Tjamdinata, Wenny Triono, Riski Vania Allan Sutanto Vera Septaria Veronica Wijaya Vincent Valentino Vivian Jacob Vonny Vinisia Wahyuni, Fatma Andria Warsidah, Warsidah Waruwu , Ahmad Aswan Wenny Tjamdinata Y Yuzirwan Yaherwandi Yuanita Windusari Yuliana Yuliana Yulmira Yanti Yulnafatmawita Yulnafatmawita Yusuf Hartono Yusuprihastuti, Maulitia Neny Z, Naspendra Zain, Efendi Zainal Zawir Simon, Zainal Zawir