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Pengaturan Waktu Penyerbukan dan Kuantitas Serbuk Sari terhadap Produksi dan Mutu Fisiologis Benih Labu Kuning Nining Haerani; Andi Herwati
AGROVITAL : Jurnal Ilmu Pertanian Vol 7, No 1 (2022): AGROVITAL VOLUME 7, NOMOR 1, MEI 2022
Publisher : Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/agrovital.v7i1.2879

Abstract

Potensi hasil suatu varietas unggul salah satunya ditentukan oleh kualitas benih yang digunakan. Untuk menghasilkan produk hortikultura yang bermutu prima dibutuhkan benih bermutu tinggi, yaitu benih yang mampu mengekspresikan sifat-sifat unggul dari varietas yang diwakilinya. Penelitian ini bertujuan untuk mengetahui pengaruh waktu penyerbukan, kuantitas serbuk sari dan interaksi antara waktu penyerbukan dan kuantitas serbuk sari pada produksi dan mutu fisiologis benih labu kuning yang baik. Penelitian ini dilaksanaan di Desa Talamangape dan di laboratorium pengujian mutu benih UPTD Balai Pengawasan dan Sertifikasi Benih Tanaman Pangan dan Hortikultura di Kabupaten Maros  yang berlangsung pada bulan Maret sampai Juni 2020. Penelitian ini menggunakan Rancangan Faktorial dua faktor dalam RAK dengan 9 kombinasi perlakuan yang terdiri dari 3 ulangan. Berdasarkan hasil penelitian menunjukkan bahwa pengaruh waktu penyerbukan pukul 06.00-07.00  dan kuantitas 100 % serbuk sari pada produksi dan mutu fisiologis benih labu kuning  memberikan hasil terbaik pada jumlah biji perbuah, jumlah biji pertanaman, berat biji pertanaman, kecepatan berkecambah dan persentase daya kecambah Pengaruh 100% serbuk sari pada produksi benih labu memberikan hasil terbaik pada jumlah buah pertanaman, jumlah biji perbuah, jumlah biji pertanaman dan berat biji pertanaman. Terdapat interaksi antara penyerbukan pukul 06.00-07.00 dengan 50% serbuk sari yang dapat meningkat jumlah dan berat biji labu per tanaman.
Identifikasi Cendawan Rhizosfer Tanaman Jagung (Zea Mays L.) dan Uji Efektivitas Media Perbanyakan Trichoderma sp. Bibiana Rini Widiati; Andi Herwati; S Sofyan
JURNAL GALUNG TROPIKA Vol 11 No 3 (2022)
Publisher : Fapetrik-UMPAR

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31850/jgt.v11i3.1000

Abstract

Utilization of local microorganisms is important to utilize the potential of the area by utilizing tea waste as a mixture of new alternative culture media for the propagation of Trichoderma sp. The aim of this study was to identify locally specific rhizosphere fungi and determine the appropriate media mix for the propagation of Trichoderma sp. The research consisted of 2 stages. The first stage used a descriptive-exploratory method by taking random soil samples in Kab. Pangkep, Maros, and Gowa on the rhizosphere of maize cultivation. The second stage used a factorial design in RAL (Completely Randomized Design) which consisted of two treatment factors, namely: Factor I. Administration of the fungus Trichoderma sp. (C), c1 = Trichoderma sp. from Pangkep, c2 = Trichoderma sp. from Goa. While factor II is the growing medium (M), m1 = 200 g rice, m2 = 150 g rice + 50 g tea waste, m3 = 100 g rice + 100 g tea waste, m4 = 50 g rice + 150 g tea waste, m5 = tea dregs 200 g, There were 10 treatment combinations, each treatment combination was repeated 3 times so that there were 30 experimental units in total. The results of the study showed that 8 fungi isolates were obtained from the rhizosphere fungi from corn from Pangkep, Maros, and Gowa. Fungus isolates from Pangkep Regency 3 isolates (Trichoderma sp, black Aspergillus sp, green Aspergillus sp), Maros Regency 2 isolates (black Aspergillus sp, Verticellium sp), and Gowa Regency 3 isolates (Trichoderma sp, green Aspergillus sp, Verticellium sp ). The medium of 150 g of rice + 50 g of tea dregs is the best medium for the multiplication of Trichoderma sp. resulting in a higher width, length, and density of conidia than other treatments.
UJI EFEKTIVITAS HALOPRIMING NACL TERHADAP PERBAIKAN VIABILITAS BENIH DAN TOLERANSI KACANG HIJAU PADA CEKAMAN SALINITAS Nining Haerani; Sofyan B.; Rini Widiati Giono; Andi Herwati; Haerul Haerul
AGROVITAL : Jurnal Ilmu Pertanian Vol 7, No 2 (2022): AGROVITAL VOLUME 7, NOMOR 2, NOVEMBER 2022
Publisher : Universitas Al Asyariah Mandar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35329/agrovital.v7i2.3634

Abstract

Selain faktor genetik dan lingkungan, faktor fisiologi benih juga sangat  berpengaruh terhadap potensi  hasil tanaman terutama pada kemampuannya menghadapi cekaman lingkungan. Penelitian ini bertujuan untuk mengetahui  pengaruh  priming benih dengan variasi konsentrasi NaCl pada viabilitas benih yang ditanam pada media salin.  Penelitian ini dilaksanakan di Kabupaten Maros pada bulan April hingga Juli 2021. Penelitian dilakukan dalam dua tahap percobaan. Tahap pertama adalah tahap priming benih untuk pengujian perkecambahan benih. Menggunakan Rancangan Acak Lengkap (RAL), hasil penelitian tahap ini menunjukkan bahwa walaupun perlakuan kontrol memberikan hasil terbaik pada parameter persentase daya berkecambah dan indeks vigor benih, namun tidak berbeda nyata dengan benih yang telah melalui proses priming. Tahap kedua adalah uji toleransi salinitas menggunakan rancangan factorial dua faktor. Hasil penelitian menunjukkan  priming benih dengan NaCl 0.5 %  maupun  1.0% secara nyata mampu meningkatkan toleransi tanaman kacang hijau terhadap cekaman salinitas. Walaupun pada proses perkecambahan adanya priming benih dengan larutan NaCl memperlihatkan hasil yang lebih rendah dibanding kontrol, namun proses priming tampaknya memberi induksi pada benih untuk meningkatkan toleransi tanaman pada cekaman salinitas jika dilihat dari respon pertumbuhan dan produksi tanaman.  
PERTUMBUHAN DAN HASIL TANAMAN TERUNG UNGU (Solanum melongena L.) TERHADAP PEMBERIAN PUPUK KANDANG SAPI DAN WAKTU APLIKASI Trichoderma sp Widiati, Bibiana Rini; Haerani, Nining; Irwan, Purnama; Herwati, Andi; Haerul, Haerul
Agroplantae: Jurnal Ilmiah Terapan Budidaya dan Pengelolaan Tanaman Pertanian dan Perkebunan Vol 13 No 1 (2024): Agroplantae: Jurnal Ilmiah Terapan Budidaya dan Pengelolaan Tanaman Pertanian da
Publisher : Jurusan Budidaya Tanaman Perkebunan, Politeknik Pertanian Negeri Pangkajene Kepulauan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51978/agro.v13i1.729

Abstract

Trichoderma sp and cow manure as biofertilation that supports the growth and production of horticultural and food crops. The aim of the research is to determine the application time of Trichoderma sp on purple eggplant plants, to determine the interaction between the Trichoderma sp fungus and which dose of manure provides the best growth and production on purple eggplant plants. This research method was prepared based on a split plot design (SPD), with 12 treatment combinations, each treatment repeated 3 times so that there were 36 experimental units. The main plot is the dose of cow manure (p), consisting of 3 levels, namely, p1 (cow manure dose 500 g/polybag), p2 (cow manure dose 750 g/polybag), p3 (cow manure dose 1000 g/ polybag). The subplot is the application time of Trichoderma sp (a), consisting of 4 application times, namely, t0 (without Trichoderma sp), t1 (1 week before planting), t2 (at planting time), t3 (1 week after planting). The treatment of Trichoderma sp application time has no effect on the growth and production of purple eggplant plants due to the dose of Trichoderma sp is not optimal, giving a dose of manure 1000g.polybag is more effective than 750g.polybag and 500g.polybag on production (length and weight of fruit/plant) purple eggplant. The interaction between the dose of manure 500g.polybag with Trichoderma sp application time 1 week before planting gave the best effect on the growth of crown weight, root weight and production (length of fruit/plant) of purple eggplant
KETERTARIKAN LALAT BUAH (Batrocera sp) TERHADAP WARNA PERANGKAP PADA PERTANAMAN SEMANGKA Haerul Haerul; Andi Herwati
Jurnal Agrotek Tropika Vol 11, No 1 (2023): JURNAL AGROTEK TROPIKA VOL 11, FEBRUARI 2023
Publisher : Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jat.v11i1.5764

Abstract

This study aims to determine the interest of watermelon oriental fruit flies in several trap colors. The study used a randomized block design (RAK), which consisted of 5 treatments and 3 replications. The treatment applied is the use of traps with different colors, namely; traps without color (clear), green, yellow, blue and red. Observations were made on oriental fruit fly populations in two phases of watermelon development, namely the vegetative growth phase (age 15 DAP to 30 DAP) and the generative growth phase (31 DAP to 60 DAP). This study showed that the use of color traps had no significant effect between treatments, but the results showed that in the watermelon vegetative growth phase, the use of red traps attracted more oriental fruit flies, i.e. an average of 65.3 tails compared to traps without color (clear), green yellow and blue. While in the watermelon generative growth phase, the use of green traps attracted more oriental fruit flies, i.e., an average of 95 tails compared to traps without colors (clear), yellow, blue and red.