نتایج جستجو برای: phosphorus p2o5
تعداد نتایج: 42486 فیلتر نتایج به سال:
Thermodynamic properties of FetO-Na2O, FetO-SiO2-Na2O, FetO-P2O5-Na2O and FetO-P2O5-SiO2-Na2O slags.
The partial substitution of chemical nitrogen fertilizers with organic fertilizer and slow-release could improve pineapple yield use efficiency (NUE) decrease greenhouse gas (GHG) emissions. However, the effect strategies on carbon footprint (CF), (NF) net ecosystem economic benefits (NEEB) from fields in tropics remains largely unclear. Therefore, we conducted a long-term field trial (2017–202...
Farmer in different parts of Ethiopia uses a similar type fertilizer and amounts that are below the crop requirements, even low soil fertility which limits production general. To solve over-blanket application over agroecology Ethiopian Soil Information System (EthioSIS) mapped recommended types for specific location. A NPSB where Beko village, but rate this was not studied so far. So, field ex...
Flaxseed, which is rich in lignan, α-linolenic acid, dietary fiber, and several minerals, an important food nutrition source. In this study, trials were conducted at Yongdeng over two consecutive years (2018 2019), with three cultivars (Longyaza 1, Longya 14, Zhangya 2) five application rates of phosphorus (P) (0, 40, 80, 120, 160 kg P2O5 ha−1). We examined the effects P on seed yield, yields c...
Phosphate sludge (PS) is an industrial by-product produced in huge quantities by the phosphate beneficiation plants Morocco. In order to valorize this by-product, it was examined for its potential use as a soil fertilizer. The physicochemical properties, elemental and mineral content, morphological structure, component stability of raw PS were investigated. addition, pathogenicity, phytotoxicit...
BACKGROUND Bioactive glass-ceramics have the ability to directly bind to bones and have been widely used as bone graft substitutes due to their high osteoconductivity and biocompatibility. CaO-SiO2-P2O5-B2O3 glass-ceramics are known to have good osteoconductivity and are used as bone graft extenders. METHODS This study aimed to evaluate the effects of the resorbing properties of glass-ceramic...
A field experiment was conducted for two consecutive years 2020-2021 and 2021-2022 on clay loam soil at Agricultural College Farm, Bapatla to study the direct residual effect of integrated use organics inorganics nutrient status under rice-sorghum cropping system. The results revealed that all growth stages rice, highest available nitrogen, phosphorus potassium were recorded with application 10...
Although poultry provides an economically sound alternative protein source worldwide, negative environmental effects attributable to poultry production in Egypt have not been addressed. The environmental hazard arising from excess nitrogen and phosphorus in poultry waste as well as other contaminants such as drug residues, pathogenic organisms, and viruses (like avian influenza) could be elimin...
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