scholarly journals PERTUMBUHAN DAN PRODUKSI TANAMAN TUMPANGSARI CABAI DENGAN BAWANG MERAH MELALUI PENGATURAN JARAK TANAM DAN PEMUPUKAN NPK PADA TANAH GAMBUT

2020 ◽  
Vol 35 (3) ◽  
pp. 73-80
Author(s):  
Raisa Baharuddin ◽  
Selvia Sutriana

ABSTRACT   The increased productivity of peatlands can be done by applying an intercropping system. The commodities that can be intercropped are chili and shallots. This research aims to determine the planting distance and dosage of NPK fertilization on production in intercropping of chili and shallot on peat soil. This research was conducted from August to December 2018 at the Experimental Farm, Faculty of Agriculture, and Islamic University of Riau. Research experiments used a completely randomized design with three replications. The first factor of the spacing consisted of 4 levels, J1 (50 x 50 cm), J2 (60 x 50 cm), J3 (70 x 50 cm). The second factor of NPK 16:16:16 fertilizer dosage were N0 (0 kg. ha-1), N1 (250 kg. ha-1), N2 (500 kg. ha-1), N3 (750 kg. ha-1). Shallot was planted 2 weeks before planting chili with a spacing of 20 cm x 20 cm. The results indicated that the best planting distance and dosage of NPK on intercropping chili pepper and shallots in peatland was  50 x 50 cm and NPK 500 kg/ha for growth and production of shallots. The best planting distance and dosage of NPK on intercropping chili pepper and shallots in peatland was  50 x 50 cm and NPK 750 kg/ha for the production of chili pepper.

Author(s):  
Elfi Yenny Yusuf ◽  
Marlina Marlina ◽  
Mulono Apriyanto

Increasing the productivity of peatlands can be done by applying the right fertilization system. The purpose of this study was to determine the appropriate dose of NPK fertilization in intercropping red chili and shallots on peat soil. This research was conducted at the Laboratory and Experimental Garden of the Faculty of Agriculture, Indragiri Islamic University. The study took place from August to December 2020. The study was carried out using a Completely Randomized Design (CRD) with 3 replications. , N2 (500 kg/ha), N3 (750 kg/ha) in red chilies and shallots. The results showed that treatment with a dose of 500 kg/ha of NPK fertilizer in an intercropping system of chili with shallots on peat soil gave the best growth and yield of shallots. Treatment dose of 250 kg/ha NPK fertilizer gave the best red chili fruit production


2020 ◽  
Vol 5 (1) ◽  
pp. 11
Author(s):  
Dian Syafitri Ompusunggu ◽  
Benito Heru Purwanto ◽  
Cahyo Wulandari ◽  
Sri Nuryani Hidayah Utami

The low yield of rice in thick peat can be overcome by provisioning complete nutrients. Various efforts have been made to increase the productivity of Indonesian peatlands, one of which is by adding salted fish waste and cow manure. This research was carried out on a plastic house scale from October 2017 to January 15, 2018, in Pelalawan District, Pelalawan Regency, Riau. This research was arranged in a Completely Randomized Design (CRD), consisting of eight treatments, namely L0 = Control, L1 = 1.5 ton.ha-1 of fish waste, L2 = 2.25 ton.ha-1 of fish waste, L3 = 7 tons/ha of cow manure, L4 = 15 ton.ha-1 of cow manure, L5 = 1.5 ton.ha-1 of fish waste + 7 ton.ha-1 of cow manure, L6 = 1.5 ton.ha-1 of fish waste + 15 ton.ha-1 of cow manure, L7 = 2. 25 ton.ha-1 of fish waste + 7 ton.ha-1 of cow manure, and L8 = 2.25 ton.ha-1 of fish waste + 15 ton.ha-1 of cow manure. The results showed that the application of cow manure and salted fish waste could increase soil pH, total NPK, and NPK uptake. The application of 2.25 tons/ha of fish waste and 15 tons/ha of cow manure resulted the best results in soil pH, total NPK, and NPK uptake, therefore it is recommended for the cultivation of lowland rice on peat soil.


2017 ◽  
Vol 2 (6) ◽  
pp. 95
Author(s):  
Purwanto Unsoed ◽  
YuyunYuwariah AS ◽  
Sumadi Sumadi ◽  
Tualar Simarmata

The suitable carrier composition is needed to ensure the effectiveness of Trichoderma harzianum as inoculant of biocontrol, plant growth promotion and decomposer fungus. The research aimed to investigate formulation of carrier to enhance of Trichoderma harzianum viability was conducted from January till June 2015 in Laboratory. Testing of the compotition of carrier materials on viability of Trichoderma harzianum using a completely randomized design consisting of 9 treatment compotitions of peat soil, cow manure, biocharcoal and nutrient. The observed variables were the population of Trichoderma harzianum (cfu/g) on a regular basis i.e2, 4, 8, 12, 16, 20, and 24 weeks after production, pH and moisture content (%) of media. The result showed that the different carrier formulations resulted number of spore varried, from 1.33 x 105cfu/g to 7.98 x 106cfu/g. The best formulation of Trichoderma harzianum was peat soil 40% + cow manure 40% + biocharcoal 10% + nutrient 10% with the maximum population count achieved 7.98 x 106cfu/g after 24 weeks of storage. Keywords: Trichoderma harzianum, carrier formulation, viability, biocharcoal, nutrient..


Author(s):  
Etnah Garpenassy ◽  
H Tuaputty

Background: Toisapu village is one of village in Ambon Island which have potential to develop seaweed. Prospects Seaweed cultivation is very beneficial if growth and quality can be developed as a base for the production of various purposes in the industrial world. However, cultivation techniques undertaken by the local community have not fully had good planting quality. Method: The study includes the preparation phase, the implementation stage, and the observation stage. The parameters measured were the growth rate of Eucheuma cottonii seaweed is weight in the form of gram, using Completely Randomized Design (RAL) with 4 treatment levels and 6 replications. Results: The results of this study show that at a distance of 30 cm seaweed growth experienced a better growth rate when compared with other growth spacing, with wet weight for 45 days was 218 grams. Conclusion: Plant spacing affects the weight of seaweed, a good planting distance for seaweed growth is 30 cm at sea ebb and sea level with average wet weight for 45 days (6 weeks) is 218 grams.


2001 ◽  
Vol 1 (2) ◽  
pp. 60-62
Author(s):  
Titik Nur Aeny

ABSTRACTPathogenicity of banana wilt  bacteria (Ralstonia sp.) on  several other  plants.  This experiment was conducted to investigate the pathogenicity of bacterial wilt of banana pathogen (Ralstonia sp.) isolated from infected plants in Lampung on tomato, chili pepper, eggplant, and ginger.  The experiment was conducted in Laboratory of Plant Protection Department,  Faculty of Agricultural University of Lampung, from May 1999 to February 2000.  Treatments in this experiment were arranged in a completely randomized design with four replications. The treatments were tomato, eggplant, chili pepper, and  ginger.  Banana was used as the control. The results of this experiment showed that up to 30 days after inoculation, the bacteria isolated from banana found  in Lampung was not able to cause symptom on tomato,  chili pepper, eggplant, nor ginger. However, this bacteria caused wilting on banana eight days after inoculation; the incubation period of this bacteria on banana was eight days. 


2019 ◽  
Vol 14 (1) ◽  
pp. 1-9
Author(s):  
Hery Kurniawan

Kelor is a plant species that has many benefits because of its nutritional content. The World Health Organization (WHO) has declared Moringa as a miracle plant, because it has saved many lives, especially children in many poor countries. Kelor has the opportunity to be developed in Sumatra, especially Riau as an alternative food crop, source of some important nutrients such as vitamins, proteins and anti-oxidants. Kelor from East Nusa Tenggara (NTT) is known to have the best quality in Indonesia. Its development in Riau requires preliminary research related to the growth of seedlings in several growing medium that have characteristics similar to those in Riau. This study uses a completely randomized design with treatment of growing medium in the form of three treatments, namely black soil, podsolic soil and peat soil mixture. The analysis was carried out descriptively and inference to the parameters of the percentage of life and height of Moringa seedlings. The results showed that seedling growing medium from top soil + fuel husk were best for Moringa seedling growth. Seedling growing media from top soil  sub soil or from top soil alone can be the best alternative afterwards.


2020 ◽  
Vol 16 (3) ◽  
pp. 18-26
Author(s):  
Angelita Aparecida Coutinho Picazevicz ◽  
Arnaldo Libório Santos Filho ◽  
Leonardo dos Santos França Shockness ◽  
Luana Silva Lima ◽  
Karoliny Fim da Silva ◽  
...  

The objective was to evaluate the effects of levels of compost and fertilization with NPK on growth and production of lettuce. The experiment was carried out in a greenhouse, in a completely randomized design in a 6 x 2 factorial scheme, with four replications, considering six levels of compost (0; 25; 50; 75; 100 and 125 g plant-1) and absence and presence fertilization with NPK. The evaluated parameters were number of total and commercial leaves, mass of fresh commercial and total aerial part, mass of commercial and total dry aerial part, dry root mass and total dry mass. There was an interaction between the drilocomposite and NPK fertilization for the evaluated parameters, except for root dry matter. The fertilization with NPK increased the growth and production of lettuce when there was no application of the compost. Likewise, that the levels of this fertilizer increased the growth and production of lettuce only in the absence of NPK. The application of drilocomposite increases the growth of lettuce plants and can replace fertilization with NPK.


2018 ◽  
Vol 4 (1) ◽  
pp. 29-37
Author(s):  
Fredy Agus Saputra Pantie ◽  
Titin Apung Atikah ◽  
Lusia Widiastuti

The purpose of this study was to determine the effect of chicken manure and urea on the growth and yield of onion leaves on inland peat soil. The design used was a Completely Randomized Design (CRD) factorial with two treatment factors. The first factor is that chicken manure fertilizer application consists of 4 levels, namely: 0, 5, 10 and 15 tons/ha, and the second factor is the provision of urea that consists of 3 levels, namely: 0, 125 and 250 kg/ha. The variables measured were plant height and fresh weight of the leaves of onion plants. The results showed that the interaction between chicken manure and urea fertilizer had no significant effect on all variables observed at all ages observed. Single factor giving 15 tons/ha of chicken manure fertilizer showed growth and better results on the average variable plant height and fresh weight of the leaves of onion plants in inland peat soil. Single factor giving of urea 250 kg/ha showed growth and better results on the average variable plant height and fresh weight of onion plants in inland peat soil.


AgriPeat ◽  
2019 ◽  
Vol 18 (02) ◽  
pp. 91-97
Author(s):  
Journal Journal

ABSTRACT This study aimed to determine the effect of bokashi kayambang (Salvinia molesta) and Phosphorus Fertilizer on Peat Soil on growth and yield of okra (Abelmoschus esculentus). This study was conducted in October 2012-March 2013 at Jl. Lais II, Bukit Tunggal, Jekan Raya, Palangka Raya. This study used a completely randomized design (CRD) with two factor factorial treatment. The first factor was Applying of Bokashi Kayambang(K) consisting of 5 levels, namely: K0 = 0 t.ha-1, K1 = 2,5 t.ha-1, K2 = 5,0 t.ha-1, K3 = 7,5 t.ha-1, K4 = 10 t.ha-1. The second factor was the provision of phosporus fertilizer (P) which consist of 5 levels, namely: P0 = 0 kg.ha-1, P1 = 150 kg.ha-1, P2 = 200 kg.ha-1, P3 = 250 kg.ha-1, P4 = 300 kg.ha-1, so there are 25 combinations of treatment and repeated three times so that there are 75 units experiment. The result showed that interaction of bokashi kayambang dose 2,5 t.ha-1 and without phosphorus fertilizer were giving the best effect for the average of plant height at the age of 1 WAP. The interaction of bokashi kayambang dose 2,5 t.ha-1 and phosphorus fertilizer 300 kg.ha-1 were giving the best effect for the average of plant height at the age of 6 WAP.The single treatment of bokashi kayambang dose 2,5 t.ha-1was the best effect for the average of plant height at the age 5 WAP and harvest weight. The single treatment of phosphorus fertilizer dose 300 kg.ha-1was the best effect for the harvest weight . Keywords: okra, bokashi kayambang, phosporus, peat soil. ABSTRAK Penelitian ini bertujuan untuk mengetahui pengaruh bokashi kayambang (Salvinia molesta) dan pupuk fosfor pada tanah gambut terhadap pertumbuhan dan hasil okra (Abelmoschus esculentus). Penelitian ini dilakukan pada bulan Oktober 2012-Maret 2013 di Jl. Lais II, Bukit Tunggal, Jekan Raya, Palangka Raya. Penelitian ini menggunakan rancangan acak lengkap (RAL) dengan dua faktor perlakuan faktorial. Faktor pertama adalah pemberian bokashi kayambang (K) yang terdiri dari 5 tingkat, yaitu: K0 = 0 t.ha-1, K1 = 2,5 t.ha-1, K2 = 5,0 t.ha-1, K3 = 7,5 t.ha-1, K4 = 10 t.ha-1. Faktor kedua adalah pemberian pupuk Fosfor (P) yang terdiri dari 5 tingkat, yaitu: P0 = 0 kg.ha-1, P1 = 150 kg.ha-1, P2 = 200 kg.ha-1, P3 = 250 Kg.ha-1, P4 = 300 kg.ha-1, jadi ada 25 kombinasi perlakuan dan diulang tiga kali sehingga ada 75 unit percobaan. Hasil penelitian menunjukkan bahwa terdapat interaksi pemberian bokashi kayambang dan pupuk fosfor terhadap pertumbuhan tinggi tanaman okra umur 1 dan 6 mst. Pemberian pupuk fosfor 300 kg.ha-1 tanpa bokashi kayambang memberikan pengaruh yang terbaik terhadap tinggi tanaman okra pada umur 1 mst. Sedangkan pemberian bokashi kayambang dosis 2,5 t.ha-1 dan pupuk fosfor 300 kg.ha-1 memberikan pengaruh yang terbaik terhadap tinggi tanaman okra pada umur 6 mst. Pemberian bokashi kayambang dosis 2,5 t.ha-1 memberikan pengaruh yang terbaik untuk terhadap tinggi tanaman umur 5 mst dan bobot panen. Sedangkan pemberian pupuk fosfor dosis 300 kg.ha-1 memberikan pengaruh yang terbaik terhadap bobot panen buah muda tanaman okra. Kata kunci: okra, bokashi kayambang, fosfor, tanah gambut.


2021 ◽  
Vol 9 (2) ◽  
pp. 199
Author(s):  
Adizar Razzaq Ichsani ◽  
Burhanuddin Burhanuddin ◽  
Siti Latifah

Kaliandra (Calliandra callothyrsus) is a plant that includes of  Fabaceae family. Kaliandra has  200 species in a medium-sized tree with compounded flowers. benefits of Kaliandra can produce fast and qualified raw materials energy, especially for pellet production. Producing Energy is for commercial requirements about 4600 kcal per kg of dry wood and 7200 kcal per kg of charcoal. This research purpose is to get the best media in Kaliandra growth. The method of research has been used by Completely Randomized Design (CRD). The research consisted of 6 treatments of planting media (M0, M1, M2, M3, M4, M5).  Those treatments have been 5th replicated therefore become 30 experimental units. These results showed best media is M5 (peat soil: Chicken Manure = 3:1). M5 is the best plant growth media.Keywords: Calliandra growth at peat media AbstrakKaliandra (Caliandra callothyrsus) merupakan tanaman anggota family Fabaceae. Kaliandra memiliki anggota sekitar 200 jenis wujudnya berupa pohon berukuran sedang dengan bunga tersusun majemuk. Manfaat dari Kaliandra dapat menghasilkan bahan baku energi secara cepat dan berkualitas terutama untuk  produksi pelet. Energi dihasilkan untuk syarat komersial sekitar 4600 kkal per kg kayu kering dan 7200 kkal panas per kg arang. Penelitian ini bertujuan untuk mendapatkan media terbaik dalam pertumbuhan Kaliandra. Metode yang digunakan adalah eksperimen dirancang menggunakan Rancangan Acak Lengkap (RAL). Percobaan terdiri dari 6 perlakuan media tanam (M0, M1, M2, M3, M4, M5). Penelitian ini menggunakan 5 kali ulangan sehingga terdapat 30 unit percobaan. Hasil penelitian menunjukan bahwa media terbaik adalah M5(Tanah gambut: Pupuk kandang ayam = 3:1). Media M5 merupakan media dengan pertumbuhan tanaman terbaik.Kata kunci: Pertumbuhan kaliandra pada media gambut


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