Enhancement of growth and yield of upland rice (Oryza sativa L.) by Actinomycetes

2014 ◽  
Vol s1 (01) ◽  
Author(s):  
Jayvee Adriano Cruz
2019 ◽  
Vol 13 (3) ◽  
pp. 217-226 ◽  
Author(s):  
Adriano Stephan Nascente ◽  
Anna Cristina Lanna ◽  
Thatyane Pereira de Sousa ◽  
Amanda Abdallah Chaibub ◽  
Alan Carlos Alves de Souza ◽  
...  

2021 ◽  
Vol 9 (3) ◽  
Author(s):  
Hapsoh ◽  
Wawan ◽  
Isna Rahma Dini ◽  
Devi Andriani

This study aims to test the bio-fertilizer formulation with Bacillus cereus bioactivator and to obtain the best bio-fertilizer formulation for the growth and yield of upland rice (Oryza sativa L.) in peat medium. The research was conducted in the experimental garden and Soil Science Laboratory, Faculty of Agriculture, University of Riau from July to October 2018. The study was carried out experimentally using a completely randomized design (RAL) with the treatment tested was the formulation of Bacillus cereus (F): F0: 100 ml Bacillus cereus without formulation, F1: 100 ml Bacillus cereus inoculant+74% bagasse+13% dolomite+13% zeolite, F2: 100 ml Bacillus cereus inoculant+74% rice husk+13% zeolite+13% dolomite, F3: 100 ml inoculant Bacillus cereus+74% solid+13% dolomite+13% zeolite, F4: 100 ml Bacillus cereus inoculant+74% tkks+13% zeolite+13% dolomite. The data obtained were analyzed statistically using variance fingerprints. The average result of the analysis was continued with the BNJ test at the 5% level. The results showed that administration of Bacillus cereus without formulation and with the formulation of solid organic matter of rice husks, solids and oil palm empty bunches showed a good response to the amount of chlorophyll and yield of upland rice plants.


Jurnal Solum ◽  
2018 ◽  
Vol 15 (1) ◽  
pp. 17 ◽  
Author(s):  
Rahmi Yulia ◽  
Nelvia Nelvia ◽  
Erlida Ariani

The research aims to study the effect of mixture of cocopeat and rock phosphate on growth and yield of three varieties of upland rice in Ultisols medium. The research was conducted at the Green House of the Faculty of Agriculture, University of Riau, Pekanbaru from March to August 2017. The research used Split Plot Design. The main plot were upland rice consist of three varieties (Situ Bagendit, Situ Patenggang and Inpago 8). The subplots were mixture of cocopeat 10 t ha-1 with rock phosphate (RP) doses 0, 30, 45, and 60 P2O5 kg ha-1. The parameters observed were plant height, number of maximum tillers and productive tillers, panicle length, flowering age, number of grain panicle-1, weight of dry milled grain and weight of 1000 grain. The results showed that the application of mixture of cocopeat doses 10 t ha-1 and RP doses 30 – 60 P2O5 kg ha-1 have effect to plant height, panicle length, and weight 1000 grain for Situ Bagendit, Situ Patenggang and Inpago 8 compare to without RP, but tended increase number of maximum and productive tillers and decrease flowering age. The application cocopeat doses 10 t ha-1 and RP doses 30 P2O5 kg ha-1 increased number of filled grain panicle-1 and weight of dry milled grain on three varieties, weight of dry milled grain Situ Patenggang > Inpago 8 > Situ Bagendit on each doses of RP and have number of productive tillers of these varieties 1,5 – 2  is greater than its descriptions.Keywords : rock phosphate, ultisol, upland rice


1968 ◽  
Vol 71 (1) ◽  
pp. 15-17
Author(s):  
B. A. C. Enyi

SummaryUpland rice (Agbede) and swamp rice (BG 79) varieties grown on flooded soil, and on soil maintained at 80 and 100% moisture saturation were sprayed with solutions containing 0 ppm (MO), 10 ppm (Ml), and 20 ppm (M2) of manganese.The M 2 treatment depressed total dry weight and dry weights of leaf laminae, stems, leaf sheaths and root of both varieties grown on soil maintained at either 80 or 100% moisture saturation. The M 1 treatment increased the ear weight of Agbede grown on soil maintained at either 80 or 100% moisture saturation, while the M 2 treatment increased the ear weight of plant grown on saturated soil. In flooded soil both the M 1 and M 2 treatments significantly increased dry weight of Agbede plants, but only the M 2 treatment increased ear dry weight of BG 79. The ear weight of Agbede plants receiving M 0 and M 1 treatment decreased with increasing soil moisture while that of BG 79 increased.It is considered that manganese supply limits yield of Agbede grain grown on flooded soil.


2019 ◽  
Vol 4 (4) ◽  
pp. 899-902
Author(s):  
Betty Natalie Fitriatin ◽  
Robi Silpanus ◽  
Emma Trinurani Sofyan ◽  
Anni Yuniarti ◽  
Tien Turmuktini

2021 ◽  
Vol 8 (4) ◽  
Author(s):  
Helen Grace Guillermo Sebastian

A field experiment was conducted once at Isabela State University, Jones, Isabela, Philippines during the wet season of 2018 to determine the impact of seaweed extract added with varying levels of inorganic fertilizer on the growth and yield of upland rice (Oryza sativa L.) cultivars. In the study, five fertilizer levels and a farmer’s practice as a control combined with seaweed extract was used. The study used Randomized Blocks in a Factorial Scheme with six treatments replicated thrice as follows: Factor A: V1-Pinilisa, V2-Palawan and Factor B: F1-150-100 kg NP ha-1 (Farmer’s Practice), F2-40-10 kg NP ha-1 (100% Recommended Rate), F3-20-5 kg NP ha-1 (50% Recommended Rate), F4-40-10 kg NP ha-1 + 3 L/ha. Seaweed extract, F5-20-5 kg NP ha-1 + 3 L/ha. Seaweed extract and F6-3L/ha. Seaweed Extract. The findings revealed that seaweed extract combined with inorganic fertilizer application influenced the growth and yield of rice. Pinilisa cultivar obtained a higher yield compared to the Palawan cultivar. The combination of seaweed extract and inorganic fertilizer shows highly significant differences especially concerning the number of productive tillers, filled grains, 1000 grain weight and straw weight. The return on investment showed that Pinilisa cultivar fertilized with 3 L seaweed extract is more economical in upland rice obtaining the highest with 95.47%. Seaweed extract as foliar fertilizer can be applied not only in rice but also in other crops. Application of seaweed extract on rice can reduce the amount of fertilizers.


Sign in / Sign up

Export Citation Format

Share Document