Npk treatment
Web5 okt. 2024 · The four treatments in the plot were as follows: (1) without fertilizer (CK); (2) soil with biochar at 20 t ha –1 without fertilizer (B); (3) chemical nitrogen, phosphorus, and potassium fertilizers (NPK); and (4) biochar (20 t ha –1) plus NPK (B + NPK). Each field plot was 30 m 2 (6 m × 5 m), and a 1-m buffer was set between adjacent plots. Web23 jun. 2024 · Four treatments were designed: (1) CK (no fertilization), NPK (only NPK chemical fertilizer), NPKC1 (NPK plus 450 kg C hm −2) and NPKC2 (NPK plus 900 kg C hm −2 ). Soil aggregates distribution, P fractions and adsorption–desorption of P were assessed. Results
Npk treatment
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Web5 dec. 2024 · The NPK treatment increased the relative abundance of Alveolata, while it decreased the relative abundance of Archaeplastida compared to the MNPK treatment (Supplementary Figure S1). FIGURE 1. Figure 1. Principal coordinate analysis (PCoA) grouped by fertilization treatments based on the Bray–Curtis distance (A). Web13 mrt. 2024 · Under the chemical fertilizer treatment (NPK), 180 kg N (as urea), 75 kg P (as calcium superphosphate), and 150 kg K (as KCl) were applied per hectare on a yearly basis. Under the chemical plus organic matter treatment (NPK/OM), rice straw was applied at 4500 kg ha −1 in addition to the chemical N, P, and K fertilizers (Wu et al. 2011 ).
Web1 okt. 2014 · Two-group comparisons revealed overrepresented and underrepresented phyla between the control and treatment groups, with the exception of the P treatment (Fig. 1). The N, K, and NPK treatments showed an overrepresentation in Actinobacteria compared to the control (corrected P < 0.03). WebTo investigate the uptake by the microbial community of easily decomposable exogenous organic C and the proportion of this organic C remaining in soils under long-term fertilization schemes, 13C-glucose was supplied to arable soils (aquic inceptisol) following a 20-year (1989-2009) application of compost (CM) or inorganic NPK (NPK), along with a control …
Web17 aug. 2024 · The P-COMP-SOIL treatment enhanced the population of soil bacteria significantly (5.17 10 8 copies of 16S rRNA g −1 dry soil) when compared to the NK, BPR, and NPK treatments; however, there ... WebWe investigated how plant height, number of stem and branch, seed production and seed germination of Capsella bursa-pastoris were affected by nitrogen (N), phosphorus (P) and potassium (K) fertilizer using a pot fertilizer experiment. Plant growth parameter was determined, and fully ripen seeds were tested for germination.
Web20 sep. 2024 · The NPK treatment significantly increased the average soil bulk density by 4.9% compared with the CK treatment, while the NPKB treatment significantly …
Web21 apr. 2024 · The NKM treatment reached the same level of grain yield with NPK after 20 years’ application, and showed significantly 4.0% decreased double-rice grain yield … the inn at nye beach oregonthe inn at oatlands hamletWeb17 nov. 2024 · The objective of this study was to determine the optimal concentrations of NPK for the flowering stage of cannabis in a soilless production system using the RSM approach. Materials and Methods Plant Material and Growing Conditions the inn at oak creekWeb1 jan. 2024 · The major plant nutrients NPK are involved in numerous physiological processes and their deficiency can reduce the yield of potato crop. This study aimed to … the inn at oberlin ohioWeb14 jul. 2024 · According to the NPK fertilization strategy, N fertilizer was divided into basal fertilizer (60%) and topdressing fertilizer (40%). Urea was top-dressed in the NPK fertilization treatment during the maize jointing and cabbage rosette growth stages. P and K were applied as basal fertilizers in the zero-N fertilizer and NPK fertilization treatments. the inn at ocean grove new jerseyWeb7 dec. 2024 · However, NPK treatment reduced soil available N content, consistent with the findings of Liu et al. who reported a decline in soil total N with chemical P or K fertilizer. The reason might be that NPK treatment produces more grain than NP treatment resulting in more N uptake and soil N consumption, ... the inn at nye beach newport oregonWeb13 mrt. 2024 · Even though all the fertilizer treatments added the same total amounts of P and K, the highest available K and P concentrations were measured in the NPK … the inn at ocean grove