Penerbit: Universitas Lampung
P-ISSN: 02167662
E-ISSN: 27457737
DOI: https://doi.org/10.23960/ja.v24i2
Fakultas Pertanian Biokimia, Genetika dan Biologi Molekuler Arsitektur
Artikel (81)
PENGARUH FORMULASI BIOCHAR DAN LIMBAH KULIT KOPI TERHADAP PERTUMBUHAN BIBIT KOPI
Yelli, Fitri, Hanisah, Hanisah, Evizal, Rusdi
Coffee husk is the main waste of coffee bean production using a dry processing system. Coffee husk is returned to the coffee plantation as mulch, or used as a mixture for nursery media and for making bio-charcoal. This study aims to determine the effect of the formulation of biochar, coffee husk, an...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 102-109 | 2020
Keragaan dan Produktivitas Perkebunan Lada Tumpangsari Kopi di Lampung Utara
Prasmatiwi, Fembriarti Erry, Evizal, Rusdi
North Lampung Regency is the main producer of Lampung black pepper, which is generally in the form of a poly-culture system of pepper cultivation. This study aims to study the performance and productivity of the pepper plant which is intercropped with coffee by farmers in North Lampung. This study u...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 110-117 | 2020
EFEKTIVITAS FORMULASI BIOHERBISIDA EKSTRAK BUAH LERAK DENGAN PENAMBAHAN ADJUVAN TERHADAP PERKECAMBAHAN GULMA Ludwigia octovalvis
Pujisiswanto, Hidayat, Sunyoto, Sunyoto, Sriyani, Nanik
The abundance of weeds in cultivated land can directly inhibit competition of plants growth. Weed control using bioherbicides is one of eco-friendly alternative. This research aims to determine the bioherbicide formulation of lerak fruit extract with the addition of adjuvants which can inhibit the g...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 96-101 | 2020
PENGARUH PENGGUNAAN PACLOBUTRAZOL, KNO3 DAN ETEFON PADA PEMACUAN PEMBUNGAAN TANAMAN MANGGIS (Garcinia mangostana L.)
Syafitri, Novalia, Karyanto, Agus, Rugayah, Rugayah
Mangosteen (Garcinia mangostana L.) is a tropical plant that bears seasonal fruit and is one of Indonesia's leading export commodity.  Mangosteen production in Indonesia is still low and not continuous, because there are several factors that influence it.  One of them is the character of biennial ...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 87-95 | 2020
POTASIUM AND MICRO FERTILIZERS APPLICATION FOR IMPROVING CASSAVA PRODUCTION HARVESTING AT 7 AND 10 MONTH AFTER PLANTING
Setiawan, Kukuh
ABSTRACTThe harvest of cassava usually conducted by farmers in Lampung province is around 7 months after planting (MAP).  Moreover, either farmers or industry cassava rarely fertilized by using potassium (KCl) and also micro fertilizers to improve the cassava production.  This condition could decr...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 63-69 | 2020
RESPONS VARIETAS DAN MUSIM TANAM TERHADAP PERTUMBUHAN, HASIL DAN KUALITAS JAMUR TIRAM
Fatchullah, Deden, Rahman, Ramdani Abdul, Masnenah, Endeh
Oyster mushroom was a prospective vegetable commodity and has high economical value. The aim of this research was to find out oyster mushroom varieties that could be adapted in Bogor – West Java, and produced high yield and quality when cultivated both in the dry and rainy seasons. A Randomized Bl...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 76-86 | 2020
PENGARUH JUMLAH TANAMAN INANG TERHADAP INFEKSI AKAR DAN PRODUKSI SPORA FUNGI MIKORIZA ARBUSKULAR
Rini, Maria Viva
Fungi mikoriza arbuskular (FMA) hidup di akar tanaman dan memberikan banyak manfaat untuk tanaman inangnya. Salah satu faktor yang mempengaruhi produksi spora FMA adalah pertumbuhan tanaman inang. Oleh karena itu, penelitian ini bertujuan untuk mencari jumlah tanaman inang yang sesuai untuk memprodu...
JURNAL AGROTROPIKA; Vol. 19 No. 2 (2020): JURNAL AGROTROPIKA VOL.19 NO. 2, Oktober 2020; 70-75 | 2020
APLIKASI KITOSAN UNTUK PENGENDALIAN PENYAKIT BUSUK BUAH KAKAO (Phytophthora megakarya L.)
Septiana, Septiana, Dirmawati, Suskandini Ratih, Evizal, Rusdi
Research on the effect of chitosan concentration on the severity of cocoa pod rot in three different sizes of cocoa pods carried out at the smallholder cocoa plantations in Taman Endah Village, East Lampung Regency using local hybrid cocoa. Data analysis was using analysis of variance (ANOVA) and co...
JURNAL AGROTROPIKA; Vol. 19 No. 1 (2020): Jurnal Agrotropika Vol 19 No 1, Mei 2020 | 2020
PENGARUH PENYIMPANAN SAMPAI ENAM BULAN MENGGUNAKAN BUBUK DAN TANPA BUBUK LADA TERHADAP MUTU LIMABELAS LOT BENIH KEDELAI (Glycine max L.)
Kurniati, Ayu, Agustiansyah, Agustiansyah, Nurmiaty, Yayuk
This study aims to determine the best seed quality from fifteen lots of soybean seeds that are stored for up to six months using pepper powder and without using pepper powder. The treatment was applied in a Completely Randomized Design (CRD) which was repeated three times. The combination of treatme...
JURNAL AGROTROPIKA; Vol. 19 No. 1 (2020): Jurnal Agrotropika Vol 19 No 1, Mei 2020 | 2020
KAJIAN EFIKASI HERBISIDA AMETRIN DAN KOMBINASI AMETRIN + (2,4-D ATAU METIL METSULFURON) TERHADAP PERTUMBUHAN GULMA PADA BUDIDAYA TANAMAN TEBU LAHAN KERING
Susanto, Herry, Evizal, Rusdi, Sugiatno, Sugiatno
Weed control in dry land cane cultivation is usually done chemically with the pre-emergence herbicides spraying since planting until to one week and post-emergence for about 2.5 months. Pre-emergence herbicides are usually used to control weeds when planting until to 2 month periode and 2.5 months p...
JURNAL AGROTROPIKA; Vol. 19 No. 1 (2020): Jurnal Agrotropika Vol 19 No 1, Mei 2020 | 2020