scholarly journals Effect of peak performance nutrients on soil chemical properties and nutrient uptake by rice (oryza sativa L.)

2018 ◽  
Vol 3 (5) ◽  
pp. 1787-1795
Author(s):  
Mohammad Saiful Alam ◽  
Md. Alamgir Miah Shuvo ◽  
Mohammed Zia Uddin Kamal ◽  
Md. Dhin Islam
2019 ◽  
Author(s):  
Jamilah Munir

The study entitled "Chromolaena odorata Compost Affected Soil Chemical and Rice Crop (Oryza sativa L.) hadbeen conducted in Padang City, West Sumatra. It was started in February 2015 to May 2015. The study aimed wasto examine the mechanism of amendment soil chemical properties and nutrient uptake of rice crop was fertilized ByChromolaena odorata Compost. The experiment was conducted by using Randomized Complete Design (RCD) inSplit Plot Design with the main plots were three varieties of rice crops namely; Cisokan (V1); Pandan Wangi (V2)and Red Cempo (V3). The subplot consisted three types of fertilizer composition; 5 Mg ha-1 Compost C. odorata(CCP) +100% Artificial Fertilizer Recommendation (AFR) (F1); 7.5 Mg ha-1 CCP+75% AFR (F2); 10 Mg ha-1 CCP+50% AFR (F3), with three replications. Data was analysed by using the F test significance level of 5%, and anHonestly Significant Difference test (HSD) α 5%. Parameters include analysis of soil chemical properties, manure,analysis of nutrient uptake and the weight of dry crop biomass. The study indicated there was amendment in soilchemical properties after the application of C. odorata, compost achieving optimal fertility for rice crop. Nitrogen andother minerals uptake in rice crop increased due to the increased provision of artificial fertilizers escorted by loweringthe dose of C.odorata compost. The ability about the nutrient uptake of rice crop is higher in rice Pandan Wangi andcauses the higher forage yield than rice Cisokan or Red Cempo.


Agronomy ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 571
Author(s):  
Willy Irakoze ◽  
Hermann Prodjinoto ◽  
Séverin Nijimbere ◽  
Jean Berchmans Bizimana ◽  
Joseph Bigirimana ◽  
...  

Salinity may strongly influence the interaction between plant roots and surrounding soil, but this has been poorly studied for sodium sulfate (Na2SO4). The aim of this study was to investigate the effect of sodium chloride (NaCl) and Na2SO4 salinities on the soil chemical properties as well as rice physiological- and yield-related parameters of two contrasted cultivars (V14 (salt-sensitive) and Pokkali (salt-resistant)). Pot experiments were conducted using soil and electrolyte solutions, namely NaCl and Na2SO4, inducing two electrical conductivity levels (EC: 5 or 10 dS m−1) of the soil solutions. The control treatment was water with salt-free tap water. Our results showed that soil pH increased under Na2SO4 salinity, while soil EC increased as the level of saline stress increased. Salinity induced an increase in Na+ concentrations on solid soil complex and in soil solution. NaCl reduced the stomatal density in salt-sensitive cultivar. The total protein contents in rice grain were higher in V14 than in Pokkali cultivar. Saline stress significantly affected all yield-related parameters and NaCl was more toxic than Na2SO4 for most of the studied parameters. Pokkali exhibited a higher tolerance to saline stress than V14, whatever the considered type of salt. It is concluded that different types of salts differently influence soil properties and plant responses and that those differences partly depend on the salt-resistance level of the considered cultivar.


2022 ◽  
Vol 9 (1) ◽  
pp. 181-191
Author(s):  
Arini Ayu Ardianti ◽  
Faris Nur Fauzi Athallah ◽  
Restu Wulansari ◽  
Kurniawan Sigit Wicaksono

Healthy soil could support plant growth by optimizing the availability of nutrients. The availability of nutrients influences the health of tea plants. Nutrient deficiencies would affect the plant physiology that exhibits the plant withering. This study aimed to define the relationship between soil nutrient availability with plant nutrient uptake. This research was conducted by managing secondary data soil chemical properties, and tea plant nutrients analyzed statistically with Pearson correlation. This study only found a significant correlation between soil pH with P and Mg uptake. Correlation results between soil nutrient and plant nutrient uptake obtained a significantly negative correlation on soil pH with P and Mg nutrients with a correlation value of pH-P (r=-0.52), pH-Mg (r=-0.52). There was no correlation between other soil nutrients and plant nutrient uptake. The results of this study can be used to determine the dose of fertilization and the management recommendation of tea plants.


2015 ◽  
Vol 5 (4) ◽  
pp. 592-609 ◽  
Author(s):  
W. Musazura ◽  
A. O. Odindo ◽  
I. B. Bame ◽  
E. H. Tesfamariam

The disposal of treated wastewater from an anaerobic baffled reactor (ABR) effluent into water bodies can cause pollution. Treated wastewater management through irrigation of crops has the potential of increasing crop production through nutrient uptake while reducing the risks of environmental pollution. However, this study aimed to investigate the effect of irrigation with ABR effluent on Swiss chard yield, nutrient (N and P) uptake and leaching. Field experiments were done over three seasons at Newlands, Durban, South Africa. The experiments were laid out in a randomised complete block design with three treatments: ABR effluent irrigation (ABR), tap water irrigation with fertiliser (TWF) and rain-fed with fertiliser (RFF). Data were collected on nutrient (N and P) leaching at 30 and 50 cm depths, crop growth, soil chemical properties and nutrient uptake. Effects of irrigation with ABR effluent on soil chemical properties, Swiss chard growth, plant nutrient uptake and leaching were comparable to TWF and RFF treatments. This implies that irrigating crops with ABR effluent is a potential method for wastewater management in a manner that will not cause environmental pollution while benefiting peri-urban farmers.


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