Pemberian Beberapa Jenis Pupuk Kandang untuk Mengendalikan Penyakit Puru Akar yang Disebabkan oleh Nematoda Meloidogyne Spp. pada Tanaman Kedelai

This research aims to obtain the barnyard manure in controlling root knot nematode disease caused by Meloidogyne spp. on soybean plant. The research has been conducted at the Laboratory of Plant Pathology and at Experimental Farm Faculty of Agriculture, University of Riau, from July to October 2012. The research has been conducted experimentally arranged a completely randomized design (CRD), which consists of 4 treatments: without manure (P0), Chicken manure (P1), Goat manure (P2) and Cattle manure (P3). Each treatment was replicated 3 times. The results showed that application of chicken and cow manure were better in controlling nematodes Meloidogyne spp. as indicated in a lower gall indices. Application of chicken and goat manure increased height of soybean plants affected by nematodes Meloidogyne spp

Karakter Morfofisiologi dan Fisikokimia Beras dengan Berbagai Dosis Pemupukan Organik dan Hayati pada Budidaya Padi Organik

The awareness of the negative impacts of conventional agriculture has been encouraging people to switch from conventional farming to the organic farming, using organic and biological fertilizers. This farming system changes will influence the character of the plant and the yield. The objective of the research was to investigate the morphophysiology and physicochemical characters of rice with various rates of organic and biological fertilizer. The experiment was conducted at rice field in Karawang and Bogor, West Java, from May to September 2012. The experiment used a single factor randomized block design consisted of three replications with 12 treatments. The first 6 treatments were 0, 2, 4, 6, 8, 10 ton organic fertilizer ha-1, and the other 6 treatments were 0, 2, 4, 6, 8, 10 ton organic fertilizer ha-1 combined with 2 l biological fertilizer ha-1. As control treatment was application of anorganic fertilizer with the rate of 400 kg NPK (30-6-8) ha-1. Plot size was 15 m x 10 m, with a double row spacing (legowo 2:1) (25 cm x 15 cm x 50). The results showed that organic fertilizer either without or with biological fertilizers increased the weight of 1,000 grains and decreased amylose content of rice. The score of leaf color in plants with inorganic fertilizer was higher than those with organic fertilizer

Pengaruh Pemberian Kombinasi Biokultur Kotoran Sapi Dan Pupuk Anorganik Pada Pertumbuhan Dan Hasil Baby Kailan (Brassica Oleracea Var. Alboglabra)

Peningkatan efisiensi penggunaan pupuk anorganik dapat dilakukan dengan meng-kombinasikannya dengan biokultur kotoran sapi. Penelitian ini bertujuan untuk menge-tahui kombinasi perlakuan terbaik terhadap pertumbuhan dan hasil baby kailan. Pelak-sanaan penelitian pada April hingga Juli 2013 di Sumberejo, Batu. Metode yang digunakan dalam penelitian ini adalah Ran-cangan Acak Kelompok (RAK) dengan 6 perlakuan yang diulang sebanyak 5 kali. Perlakuan tersebut terdiri dari: dosis pupuk anorganik 100% dengan pemang-kasan pucuk (P1), dosis pupuk anorganik 80% + biokultur dengan pemangkasan pucuk (P2), dosis pupuk anorganik 60% + biokultur dengan pemangkasan pucuk (P3), dosis pupuk anorganik 40% + biokultur dengan pemangkasan pucuk (P4), dosis pupuk anorganik 20% + biokultur dengan pemang-kasan pucuk (P5) dan tanpa pupuk sebagai perlakuan kontrol dengan pemangkasan pucuk (P6). Hasil penelitian menunjukkan bahwa perlakuan pemberian kombinasi pupuk anorganik dan biokultur kotoran sapi berpengaruh nyata terhadap bobot segar konsumsi, jumlah daun, luas daun dan tinggi tanaman baby kailan. Perlakuan pemberian dosis pupuk anorganik 60% + biokultur dengan pemangkasan pucuk (P3) merupakan perlakuan terbaik yang meng-hasilkan nilai rata-rata tertinggi di semua variabel pengamatan

Teknologi Budidaya Tanaman Tomat Melalui Inverted Gardening Dan Conventional Gardening Berbasis Pemanfaatan Bakteri Indigenus

. Widawati, S, Sudiana, IM, Sukara, E, and Muharam, A 2012. The Technology of Tomato Plant Cultivation Through Inverted and Conventional Gardening Based on Utilization of Indigenous Bacteria. Azzofor-wd3 is a solid inoculant consisted of 16 peat indigenous bacteria isolates i.e. Rhizobium, Azotobacter, Azospirillum, and PSB four isolates respectively were used as biofertilizers to stimulate tomato production on inverted and conventional gardening. An experiment was conducted at the Research Center for Biology, Indonesian Institute of Sciences from January until December 2011. The research was aimed to determine the potential role of Azzofor-wd3 solid inoculant as a plant growth promoter in extremely environmental conditions. The treatments of growth media mixture were arranged in a completely randomized design with three replications. The based media was peat for 50% of mixture. The treatments were the addition of biofertilizers with the same volume of the based media (50%). The treatments were (1) peat only as the control, (2) chicken dunk, (3) compost, (4) fine sand, (5) lime, (6) Azzofor-wd3 inoculant, (7) chicken dunk + fine sand, (8) chicken dunk + lime, (9) chicken dunk + Azzofor-wd3, (10) compost + fine sand, (11) compost + lime, (12) compost + Azzofor-wd3, (13) fine sand + lime, (14) fine sand + Azzofor-wd3, (15) lime + Azzofor-wd3, (16) chicken dunk + compost + fine sand, (17) chicken dunk + compost + lime, (18) chicken dunk + compost + Azzofor-wd3, (19) chicken dunk + fine sand + lime, (20) chicken dunk + fine sand + Azzofor-wd3, (21) chicken dunk + lime + Azzofor-wd3, (22) compost + fine sand + lime, (23) compost + lime + Azzofor-wd3, (24) fine sand + lime + Azzofor-wd3, (25) Chicken dunk + compost + fine sand, (26) chicken dunk + compost + fine sand + Azzofor-wd3, (27) compost + fine sand + lime + Azzofor-wd3, and (28) chicken dunk + compost + fine sand + lime + Azzofor-wd3. The results showed that the highest production of tomato in inverted gardening was 63.9 g/pot and in conventional gardening was 65.9 g/pot produced by the plants grown on peat + chicken dunk + compost + sand + lime + Azzofor wd3 inoculant, 3 months after planting. There was significant difference of available-P, bacterial population, and PME-ase activity in inverted and conventional gardening before and after fertilization, whereas there was no significant difference of tomato yield between inverted and convensional gardening. It can be concluded that Azzofor-wd3 is potential as a plant growth promoting bacteria for tomato plants grown in peat soil. The application of the bacteria is very helpful to enrich peat soil for growing vegetable crops

Serapan Nitrogen pada Kedelai Varietas Mutiara 3 Akibat Pemberian Rhizobium dan Mikroba Pelarut Fosfat

Varietas Mutiara 3 merupakan salah satu varietas unggul kedelai yang dihasilkan melalui teknik mutasi radiasi. Pengembangan varietas kedelai unggul nasional harus didukung oleh teknologi pemupukan seperti pemanfaatan teknologi pupuk hayati. Penggunaan pupuk hayati rhizobium perlu memperhitungkan aspek kesesuaian antara bakteri Rhizobium yang diaplikasikan dengan varietas tanaman kedelai. Penelitian ini dilakukan untuk mengetahui pengaruh kombinasi rhizobium dan mikroba pelarut fosfat  terhadap tanaman kedelai varietas Mutiara 3. Seleksi isolat rhizobium dilakukan dengan melihat pola dan kecepatan tumbuh dalam media manitol ekstraks khamir, dan menguji secara invivo pada tanaman kedelai. Pengujian mikroba pelarut fosfat dilakukan dengan mengukur kelarutan P pada media cair Pikovskaya dengan metode fosfat biru molibdate. Hasil penelitian menunjukkan bahwa dari empat jenis isolat, bakteri Rhizobiumisolat R1 sesuai untuk kedelai varietas Mutiara 3, dan secara signifikan meningkatkan bobot kering tanaman sebesar 19.75% dan serapan N sebesar 25.88% dari kontrol. Mikroba pelarut fosfat FPF4 mampu meningkatkan kelarutan P paling tinggi dalam media cair Pikovskaya sebesar 51.13 kali dari kontrol. Kombinasi Rhizobium dan mikroba pelarut fosfat  mampu mengurangi kebutuhan pupuk kimia sebesar 50%. Selain itu kombinasi rhizobium isolat R1 dan mikroba pelarut fosfat isolat FPF4 mampu meningkatkan bobot kering tanaman kedelai sebesar 41.67% dan serapan N sebesar 196.47% dari kontrol

Pengaruh Kombinasi Pupuk N-P-K dan Vinasse Diperkaya Mikroba terhadap Pertumbuhan dan Hasil Kedelai (Glycine max L. Merrill)

Konsumsi kedelai Indonesia meningkat seiring bertambahnya jumlah penduduk tetapi produksi di dalam negeri belum mencukupi kebutuhan kedelai nasional. Salah satu faktor penyebab produksi kedelai di Indonesia rendah adalah pemupukan yang tidak berimbang. Solusi yang dapat diberikan dari permasalahan tersebut yaitu pemanfaatan vinasse sebagai pembenah tanah dan pengurangan dosis pupuk kimia. Penelitian ini bertujuan untuk mengetahui efektivitas kombinasi pupuk N-P-K dan vinasse diperkaya mikroba terhadap pertumbuhan dan hasil kedelai. Penelitian ini dilaksanakan pada bulan Oktober 2021 – Januari 2022 di Kebun Tri Dharma, Kapanewon Banguntapan, Kabupaten Bantul, D.I. Yogyakarta. Penelitian ini menggunakan Rancangan Acak Kelompok Lengkap (RAKL) faktor tunggal dengan tiga blok sebagai ulangan. Perlakuan terdiri atas tanpa pupuk atau kontrol, vinasse diperkaya mikroba, N-P-K standar, 25% N-P-K standar + vinasse diperkaya mikroba, 50% N-P-K standar + vinasse diperkaya mikroba, dan 75% N-P-K standar + vinasse diperkaya mikroba.  Hasil penelitian menunjukkan bahwa takaran kombinasi vinasse diperkaya mikroba yang dikombinasikan dengan pengurangan dosis pupuk N-P-K standar maupun pemberian vinasse diperkaya mikroba belum mencapai kriteria kelulusan uji efektivitas pupuk pada tanaman kedelai. Aplikasi vinasse diperkaya mikroba dapat mengurangi penggunaan pupuk N-P-K sebesar 25% pada tanaman kedelai

PERTUMBUHAN DAN HASIL KEDELAI (Glycine max (L.) Merr.) PADA PEMBERIAN PUPUK KANDANG KAMBING DAN BIO-GROWTH

PERTUMBUHAN DAN HASIL KEDELAI (Glycine max (L.) Merr.) PADA PEMBERIAN PUPUK KANDANG KAMBING DAN BIO-GROWTH Wisnu Giri Madani (11782101547) Di bawah bimbingan Tiara Septirosya dan Jakoni INTI SARI Kedelai merupakan salah satu tanaman terpenting ketiga setelah padi dan jagung yang produksinya masih harus ditingkatkan. Salah satu upaya memanfaatkan lahan yang kurang subur dengan menggunakan pupuk organik berupa pupuk kandang kambing dan Bio-Growth. Tujuan penelitian ini yaitu untuk memperoleh dosis pupuk kandang kambing dan Bio-Growth terbaik untuk pertumbuhan dan hasil tanaman kedelai. Penelitian ini telah dilaksanakan di kebun percobaan Kubang Balai Pengkajian Teknologi Pertanian (BPTP) Balitbangtan Riau pada bulan Agustus sampai November 2021. Metode yang digunakan adalah metode eksperimen dengan rancangan acak kelompok (RAK) faktorial yang terdiri dari 2 faktorial dengan 3 ulangan. Faktor pertaman yaitu pupuk kandang kambing (K0 : 0 ton/ ha, K1 : 10 ton/ ha, dan K2 : 20 ton/ ha); faktor kedua yaitu Bio-Growth (B0 : 0 ml/ 4 l air, B1 : 72,5 ml/ 4 l air, B2 : 145 ml/ 4 l air, dan B3 : 217,5 ml/ 4 l air). Parameter yang diamati adalah tinggi tanaman, jumlah daun, diameter batang, jumlah cabang, jumlah polong per tanaman, berat polong per tanaman, berat polong total, dan berat 100 biji. Hasil penelitian menunjukkan bahwa pemberian pupuk kandang kambing dan Bio-Growth berpengaruh terhadap tinggi tanaman, jumlah daun, jumlah polong per tanaman, berat polong per tanaman, berat polong total dan berat 100 biji. Interaksi antara kedua perlakuan tidak berpengaruh terhadap semua parameter yang diamati. Kesimpulan dari penelitian ini adalah pemberian pupuk kandang kambing terbaik 10 ton/ha, sedangkan dosis Bio-Growth paling efisien yaitu 72,5 ml/ 4 l air dapat meningkatkan pertumbuhan dan hasil tanaman kedelai organik. Kata Kunci : Pupuk Organik, Polong, Dosi

Application of Legume Inoculum (Legin) to The Root Nodules and Peanut (Arachis hypogaea L.) Production on Peat Soil West Kalimantan

Peanuts (Arachis hypogaea L.) are food crops that have high economic value because of their nutritional content. One of the factors that affect the low production of peanuts in West Kalimantan is the condition of the soil dominated by peat soil causing soil fertility to be low. Application of Rhizobium or legin is expected to increase the production of peanuts (Arachis hypogaea L.). The purpose of the research was to find out the effect of legin application against the amount of root nodules and the production of peanut plants. The research was conducted from November 2020 to February 2021. This research used a Completely Randomized Design (CRD) consisting of 5 treatments namely control, application of legin 4 g/kg seed, 8 g/kg seed, 12 g/kg seed and 16 g/kg seed. The results showed application of legin has a real influence on the total weight of root nodules, the total number of root nodules, the number of effective root nodules, the number of filling pods, the number of seeds and the weight of seeds, but had no noticeable effect on the time of flowering. Legin application of 12 grams / kg of seeds is the best concentration to increase the production of peanuts grown in west Kalimantan peat soil, because it gives the best results to the number of pods content 11.33 pods, the number of seeds 24.16 seeds and the seed weight 19.73 grams

PENAMBAHAN PUPUK NITROGEN TERHADAP PERTUMBUHAN DAN HASIL SELADA (Lactuca sativa L.) PADA SISTEM HIDROPONIK SUMBU

ABSTRAKPeningkatan hasil Selada (Lactuca sativa L.) hidroponik sistem sumbu dapat dilakukan apabila faktor-faktor pendukung pertumbuhannya terpenuhi, terutama faktor ketersediaan nutrisi tanaman. Larutan AB-mix merupakan nutrisi pada budidaya hidroponik yang menyediakan unsur hara untuk kebutuhan tanaman. Penambahan nutrisi nitrogen dari sumber lain dapat dilakukan untuk meningkatkan pertumbuhan tanaman karena meningkatkan kandungan protein yang terbentuk sehingga pertumbuhan tanaman lebih baik. Penelitian ini bertujuan mengetahui pengaruh dan konsentrasi pupuk nitrogen yang tepat dalam meningkatkan pertumbuhan dan hasil selada pada hidroponik sistem sumbu. Penelitian dilaksanakan Juni-Agustus 2023 di Desa Panca Jaya, Kecamatan Muara Kaman, Kabupaten Kutai Kartanegara. Penelitian menggunakan rancangan acak lengkap dengan 5 perlakuan dan 4 ulangan. Perlakuan terdiri dari 5 taraf, yaitu: d0: 0 mg urea/l air; d1: 100 mg urea/l air; d2: 200 mg urea/l air; d3: 300 mg urea/l air dan d4: 400 mg urea/l air. Hasil penelitian menunjukkan bahwa penambahan pupuk nitrogen berpengaruh nyata terhadap pertambahan tinggi tanaman pada umur 7, 14, 21, 28, 35 dan 42 hari setelah pindah tanam (HSPT), pertambahan jumlah daun umur 14, 21, 28, dan 42 HSPT, berat basah tanaman, dan panjang akar. sedangkan pertambahan jumlah daun pada umur 7 dan 35 HSPT, berat basah akar, berat kering tanaman, dan berat kering akar tidak berbeda tidak nyata pada tanaman selada sistem hidroponik sumbu. Berat basah tanaman selada terbaik pada sistem hidroponik sumbu diperoleh pada konsentrasi pupuk nitrogen 200 mg nitrogen/l air; 300 mg nitrogen/l air dan 400 mg nitrogen/l air. ABSTRACTIncreasing the yield of lettuce (Lactuca sativa L.) using a hydroponic wick system can be done if the factors supporting its growth are sufficient, especially the availability of plant nutrients. AB-mix solution is nutrition for hydroponic cultivation which provides nutrients for plant needs. The addition of nitrogen nutrition from other sources can be done to increase plant growth because it increases the protein content formed so that plant growth is better. This research aims to determine the effect and appropriate concentration of nitrogen fertilizer in increasing the growth and yield of lettuce in a hydroponic wick system. The research was carried out June-August 2023 in Panca Jaya Village, Muara Kaman District, Kutai Kartanegara Regency. The study used a completely randomized design with 5 treatments and 4 replications. The treatment consisted of 5 levels, namely: d0: 0 mg urea/l water; d1: 100 mg urea/l water; d2: 200 mg urea/l water; d3: 300 mg urea/l water and d4: 400 mg urea/l water. The results showed that the addition of nitrogen fertilizer had a significant effect on increasing plant height at ages 7, 14, 21, 28, 35 and 42 HSPT, increasing the number of leaves at ages 14, 21, 28 and 42 HSPT, plant fresh weight and root length. while the increase in the number of leaves at the ages of 7 and 35 HSPT, root wet weight, plant dry weight, and root dry weight were not significantly different in lettuce plants with the wick hydroponic system. The best wet weight of lettuce plants in the wick hydroponic system was obtained at a nitrogen fertilizer concentration of 200 mg nitrogen/l water; 300 mg nitrogen/l water and 400 mg nitrogen/l water

Biology of Black Soldier Fly (Hermetia illucens) and Utilization of its Waste (Maggot Frass) for Plant Growth: A Literature Review

The utilization of maggot frass from Black Soldier Fly (BSF) larvae (Hermetia illucens Linneus, 1875) has garnered attention in the context of organic farming as a promising alternative to enhance plant growth and development. Maggot frass, a byproduct of the larval digestion process, is rich in essential nutrients such as nitrogen, phosphorus, potassium, and contains beneficial microorganisms for the soil. This study employs a literature review method. Literature sources were obtained from the Google Scholar database using keywords such as "maggot frass", "kasgot", "Black Soldier Fly", and "Hermetia illucens". The articles obtained were then analyzed to gather secondary data. The aim of this research is to explore the potential utilization of maggot frass from BSF larvae in enhancing plant growth and development in the context of organic farming. Research on the utilization of maggot frass has shown significant potential in improving soil fertility and increasing crop productivity. Furthermore, the use of BSF larvae in organic waste management can also significantly reduce waste volume while creating valuable resources for agriculture. By integrating the utilization of maggot frass into organic farming practices, it is hoped that a more sustainable and environmentally friendly agricultural system can be created in the future