Claim Missing Document
Check
Articles

Found 14 Documents
Search

PENGARUH MEDIA TANAM HAYATI PADA PENGEMBANGAN PADI LOKAL DENGAN SISTEM TANAM POLYBAG Kurniawati, Aprilia Setya; Sukendah, Sukendah; Makhziah, Makhziah
Agros Journal of Agriculture Science Vol 25, No 1 (2023): edisi JANUARI
Publisher : Fakultas Pertanian, Universitas Janabadra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37159/jpa.v25i1.2430

Abstract

Tanaman padi varietas lokal yang ditanam oleh petani diperkirakan hanya berkisar 10-15% dari jumlah plasma nutfah padi varietas lokal. Pertumbuhan masyarakat yang signifikan menyebabkan kebutuhan produksi pangan (terutama padi) mengalami peningkatan. Salah satu teknologi atau inovasi budidaya padi yang masih jarang digunakan di Indonesia adalah sistem potting/polybag. Penanaman padi lokal dengan sistem polybag membutuhkan media tanam yang tepat karena pertumbuhan padi pada polybag bergantung pada media tanamnya. Penelitian ini bertujuan untuk mengetahui pengaruh media tanam nabati pada pertumbuhan dan hasil dari pengembangan tanaman padi lokal dengan sistem polybag. Penelitian ini menggunakan padi lokal varietas Rojolele yang ditanam dengan menggunakan polybag ukuran 40 x 40 cm. Penelitian ini dilakukan di Stasiun Klimatologi Fakultas Pertanian, Universitas Pembangunan Nasional “Veteran” Gunung Anyar, Surabaya, Jawa Timur, sejak bulan November 2021 sampai Februari 2022. Penelitian ini merupakan percobaan Rancangan Acak Lengkap (RAL) non faktorial, yaitu macam media tanam, meliputi; (1) tanah + arang sekam; (2) tanah + humus bambu; dan (3) tanah + cocopeat yang semua medianya memiliki perbandingan 2:1. Setiap perlakuan diulang tiga kali. Parameter pengamatan meliputi panjang tanaman, jumlah daun, panjang akar, umur berbunga, umur panen, jumlah malai per rumpun, jumlah biji per malai, jumlah biji bernas per malai dan jumlah 100 biji. Penggunaan sistem polybag pada penggembangan budidaya padi lokal dengan macam media tanam memberikan pengaruh nyata terhadap parameter umur berbunga, umur panen dan jumlah biji per malai tanaman padi lokal.
Effect of Benzylaminopurine (BAP) and Coconut Water on the Growth of Bucephalandra sp. in Vitro Septianingsih, Alfira Damayanti; Makhziah, Makhziah; Sukendah, Sukendah
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 13 No. 4 (2024): December 2024
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtep-l.v13i4.1013-1022

Abstract

Tissue culture is useful as a way to obtain seeds in large quantities of seedlings in a short time as an effort to preserve Bucephalandra sp. in nature. The use of PGR has problems such as expensive prices and difficult to find, therefore its use can be replaced by natural PGR that are easy to obtain and have relatively cheap prices such as coconut water. The aim of this research was to determine the effect of Benzylaminopurine (BAP) and coconut water on the growth of Bucephalandra sp. in vitro. This research is a 2-factor factorial experiment using a completely randomized design. The factors are concentration of BAP (0; 1; 3; 5 mg/l) and concentration of coconut water (0; 50; 100 ml/l). The results showed Murashige and Skoog (MS) media with the addition of BAP 1 mg/l + coconut water 50 ml/l (4.11 shoots), BAP 5 mg/l + coconut water 50 ml/l (4.33 shoots), and BAP 3 mg/l (6.22 shoots) were able to provide the number of shoots with high results. The addition of coconut water did not affect the growth of Bucephalandra sp. MS media can grow shoots with the best results in measurements of shoot emergence time, number of roots, shoot and root length. Keywords: Aquatic plant, Endemic plant, Plant growth regulators, Tissue culture.
Effects of Differences in Installation Slope on Growth and Yield of Rice (Oryza sativa L.) Hydroponically Y.K, Cica; Sukendah, Sukendah; Makhziah, Makhziah
Agrium Vol 19 No 4 (2022)
Publisher : Faculty of Agriculture, Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/agrium.v19i4.9733

Abstract

Rice (Oryza sativa L.) is a staple food for Indonesian people to fulfill their daily needs. Rice planting is expected to be able to produce high value, but nowadays it is constrained by the increasing condition of the land. Hydroponic cultivation is the right solution because it can be done on a narrow area but the response of plants to the slope of the hydroponic land is not yet known. This study aims to determine the effect of the slope of the hydroponic installation on the growth and yield of hydroponic rice plants. The research was carried out from June to September 2022, at the experimental field of the Faculty of Agriculture, UPN "Veteran" East Java. The experiment used in this study was a Randomized Block Design with 3 replications and each replication had 10 samples. Treatment of the slope of the building consists of 0%, 3%, and 5%. Data were analyzed by the F test and continued with Duncan's multiple distance test with a level of 5%. The results showed that the installation slope of 0% gave the best results for plant and root length.
IN VITRO CONSERVATION OF COCONUT (Cocos nucifera L.) EMBRYOS IN CULTURE MEDIA SUKENDAH, SUKENDAH; CEDO, MA L. O
BIOTROPIA No. 25 (2005)
Publisher : SEAMEO BIOTROP

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.667 KB) | DOI: 10.11598/btb.2005.0.25.210

Abstract

The possibility of delaying the germination of mature coconut embryos  in vitro for medium-term conservation of coconut was investigated.  Embryos of coconut was stored in sugar free, full-strength and half-strength MS media for 3 months with minimal loss in viability.  Germinability of embryos decreased with prolonged storage.  At the end of 9-month storage period, embryos kept in full-strength media were all non-germinable, while those stored in half-strength media still gave 15% germination.  Addition of mannitol up to 0.3M did show any significant effect  on germination of embryos stored for 3 months.  However, longer period of storage helps to a certain extent in the preservation of embryo viability.  The presence of mannitol in the storage medium also induced morphological abnormalities in seedlings derived subsequently from the stored embryos.  Mannitol at 0.4M was totally deleterious to the embryo.  Significance of these findings on coconut genetic resources conservation are discussed.  Keywords:  In vitro conservation/Coconut embryo.