Evolution Using of Four Liquid Vegetal Organic matter for Fertilizing of Rice (Oryza Sativa L.) Instead of chemical Fertilizer.

Author(s):  
Ayid Kadhim Mseer ◽  
Khidhir Abbas Hameed ◽  
Flayeh Abed Jabri
2020 ◽  
Vol 7 (01) ◽  
pp. 22-27
Author(s):  
Nalwida Rozen ◽  
Gusnidar Gusnidar ◽  
Nurhajati Hakim

A series of on-farm fi eld experiments were conducted in two locations in Padang, Koto Panjang and Koto Tingga, West Sumatera, Indonesia in 2015. The purpose of the experiment was to establish the formula of organic fertilizer derived from Tithonia supplied with micro nutrients, Zn and Mn, on rice. The experiments were conducted using completely-randomized block design with six treatments and three replications. The treatments were P = Tithonia Organic Fertilizer Plus (TOFP) + 3.0 kg Mn.ha-1, Q = TOFP + 3.0 kg Mn.ha-1+ 3.0 kg Zn.ha-1, R = TOFP + 4.5 kg Mn.ha-1 + 6 kg Zn.ha-1, S= TOFP + 4.5 kg Mn.ha-1+ 9 kg Zn.ha-1, T = TOFP only, U = 100% chemical fertilizer only. Treatment with micro nutrients as addition to TOFP (TOFP+ 3.0 kg Mn.ha-1 and TOFP+ 3.0 kg Mn.ha-1+3.0 kg Zn.ha-1) increased rice grain yield by 80 g per clump.


2018 ◽  
Vol 4 (3) ◽  
pp. 251-258
Author(s):  
Obydul Islam ◽  
Somaya Akter ◽  
Md Ahidul Islam ◽  
Dewan Kamruzzaman Jamee ◽  
Rokibul Islam Khan

The use of poultry droppings as a feed ingredient may not only reduce waste and environmental pollution but also provide inexpensive feed components for ruminants. An experiment was conducted to prepare wastelage in the field laboratory of Animal Science Department, Bangladesh Agricultural University, Mymensingh. Rice straw (Oryza sativa L.) was mixed with 0%, 10%, 20% and 30% caged layer excreta (CLE) and 5% molasses in each treatment on dry matter (DM) basis and ensiled in air tight container under room temperature. After 60 days, ensiled mixture was opened. All the wastelage had desirable smell, light brownish color, soft texture and no fungal growth was found. Results revealed that PH, DM, crude protein (CP), crude fiber (CF), ash, in vitro organic matter digestibility and metabolizable energy were significantly (p<0.05) influenced by different levels of CLE. The highest CP (5.97g/100g DM) was observed in wastelage with 30% CLE (p<0.05) followed by 20% and 10% CLE. The PH level, DM, Ash and CF contents were decreased linearly (p<0.05) from 4.8 to 4.11, 78.00 to 55.63, 25.08 to 17.70 and 22.57 to 14.95%, respectively as the level of CLE increased from 0 to 30%. In all treatments, EE content was not significantly influenced by the different level of CLE. The in vitro organic matter digestibility (IVOMD) and metabolizable energy (ME) also increased significantly (p<0.05) with the increased level of CLE and maximum value (57.51%, and 8.12 MJ/Kg DM, respectively) was obtained in wastelage with 10% CLE, which is statistically identical with 20% CLE. Therefore, it could be speculated that ensiling rice straw with up to 20% CLE improved the feeding value of wastelage.Asian J. Med. Biol. Res. September 2018, 4(3): 251-258


2018 ◽  
Vol 1 (2) ◽  
pp. 174-179
Author(s):  
Windi Nisa Manurung ◽  
Hamidah Hanum ◽  
Razali Razali

Di dalam bahan organik terdapat senyawa-senyawa lain yang bermanfaat bagi tanaman seperti asam humik, asam fulvat, dan senyawa organik lain. Bahan organik itu sendiri dinilai beradasarkan kualitas dan ketersediaannya. Oleh karena itu diperlukan kombinasi bahan organik yang berguna untuk mencukupi kebutuhan tanaman yang dapat meningkatkan ketersediaan dan serapan hara K tanaman padi hitam (Oryza sativa L.) di tanah sawah. Tujuan penelitian ini adalah mengetahui pengaruh aplikasi kombinasi bahan organik terhadap ketersediaan dan serapan hara K serta pertumbuhan tanaman padi hitam (Oryza sativa L.) di tanah sawah. Penelitian ini dilakukan dengan menggunakan Rancangan Acak Lengkap (RAL) Non Faktorial dengan 7 perlakuan dan 3 ulangan yaitu A (kontrol), B (jerami kompos+kotoran ayam, 50g+50g/pot), C (jerami kompos+kotoran kambing, 50g+50g/pot), D (jerami kompos+kotoran sapi, 50g+50g/pot), E(jerami cacah+kotoran ayam, 50g+50g/pot), F(jerami cacah+kotoran kambing, 50g+50g/pot), G(jerami cacah+kotoran sapi, 50g+50g.pot). Data dianalisis dengan sidik ragam dan uji lanjut Kontras Orthogonal. Hasil penelitian menunjukkan bahwa aplikasi kombinasi bahan organik berpengaruh nyata terhadap parameter pH tanah dan jumlah anakan 6 MST namun berpengaruh tidak nyata terhadap K-dd, K-HCl 25%, tinggi tanaman, dan serapan K tanaman. Aplikasi kombinasi bahan organik memiliki potensi yang sama dalam meningkatkan K-dd, K-HCl 25% dan jumlah anakan tanaman. Penambahan jerami kompos + kotoran sapi berpotensi meningkatkan jumlah anakan tanaman. Organic materials contain beneficial compounds to plants such as humic acid and fulvic acid, and they are valued based on its quality and availability. Therefore we need a combination of organic materials to meet the plants’ need and to increase the availability and K uptake on black paddy (Oryza sativa L.) at paddy fields. The purposes of this study was to determine the effect of the organic matter combination application on the availability and K uptake, as well as the growth of black rice plants (Oryza sativa L.) at paddy fields. This study was conducted using Non Factorial Completely Randomized Design (RAL) with 7 treatments and 3 replications namely A (control), B (compost straw + chicken manure, 50g + 50g / pot), C (compost straw + goat manure, 50g + 50g / pot), D (compost straw + cow dung, 50g + 50g / pot), E (chopped straw + chicken manure, 50g + 50g / pot), F (chopped straw + goat manure, 50g + 50g / pot), G (chopped straw + cow dung, 50g + 50g.pot). Data were analyzed by variance and Orthogonal Contrast further test. The results showed that the application of organic matter combination had a significant effect on the parameters of soil pH and 6 MST number of tillers, but had no significant effect on K-dd, 25% K-HCl, plant height, and plant K uptake. The application of organic materials combination has the same potential in increasing K-dd, 25% K-HCl and the number of plant tillers. The addition of compost + cow manure has the potential to increase the number of plant tillers.


2021 ◽  
Vol 19 (1) ◽  
pp. 57-69
Author(s):  
AR Ghimire ◽  
A Nainawasti ◽  
TB Shah ◽  
S Dhakal

A field experiment was carried out at Rajapur, Bardiya Nepal to determine the effect of different biofertilizers on the yield of spring rice (Oryza sativa L.). Five different combinations of biofertilizers and chemical fertilizer viz. T1 (Azolla + N:P:K @50:15:15 kg ha-1), T2 (Azotobacter+ N:P:K @50:15:15 kg ha-1), T3 (Azotobacter +Mycorrhiza + N:P:K @50:15:15 kg ha-1), T4 (Azotobacter + Phosphorus Solubilizing Bacteria+ Potassium Mobilizing Bacteria+ N:P:K @50:15:15 kg ha-1) and T5 (Recommended chemical fertilizer i.e. N:P:K @100:30:30 kg ha-1) was used. The experiment was laid out in a simple RCBD design with four replications and 3mˣ2m individual plot size. The hardinath-1 variety was used for the experiment. Biometrical observations like plant height (99.92 cm), number of tillers (355.62 m-2) were found significantly highest in T1 (Azolla + NPK@50:15:15 kg ha-1). Similarly, yield attributing characters such as the number of effective tillers (340 m-2), number of filled grains per panicle (114.30), highest panicle length (28.42 cm) was found significantly the highest in T1 (Azolla + NPK@50:15:15 kg ha-1). The highest grain yield (8.46 ton ha-1), straw yield (12.6 ton ha-1), and harvest index (0.40) were also observed on T1 (Azolla + NPK@50:15:15 kg ha-1). Benefit cost ratio was also found highest on T1 (Azolla + NPK@50:15:15 kg ha-1) which was 2.05 incurring the cost of cultivation Rs 72035 per hectare returning the total revenue of Rs 148190 per hectare. The study shows that the application of T1 (Azolla + NPK@50:15:15 kg ha-1) was the best fertilizer combination for spring rice production as it was superior over other fertilizer combinations in terms of yield and yield attributing characters with the highest benefit cost ratio. SAARC J. Agric., 19(1): 57-69 (2021)


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