A positive hillslope value suggests an increasing trend (positive slope), while a negative value suggests a decreasing trend (negative slope).
Excerpts
The results showed that the soil moisture content fluctuated, with a decreasing trend throughout the reproductive period, except during extreme weather events that caused significant increases or decreases in moisture content.
a negative trendgold
According to data analysis from the SIAN (National Agricultural Information System), oil production in Lecce specifically had a negative trend in the 2019–2020 campaign, with a decline of 80% and an all-time low of 3979 tons produced.
Although the chlorophyll a/chlorophyll b ratio in colonized leaves showed a decreasing trend compared with the control, it did not reach statistical significance.
MDA and O 2 − · contents were significantly different between the control and D1 through D4 and R1, and with an increased drought duration, MDA and O 2 − · contents showed an increasing trend.
NMDS The NMDS analyses showed there were significant differences in spider species composition between 2020 and 2021, which is approximately significant for plants ( Figure 4 A,B).
In the present study, the activities of SOD, POD, CAT, and APX showed a trend of increasing first and then decreasing at 0, 25, and 300 mmol·L −1 NaCl ( Figure 3 ).
The Accumulation of N, P, and K Irrigation methods and nitrogen fertilizer management have significant or highly significant effects on the accumulation of nitrogen, phosphorus, and potassium in vegetative organs, ear parts, and mature plants during the heading and maturity stages ( Table 2 , Table 3 and Table 4 ).
The absence of caffeic acid, ferulic acid, and p-coumaric acid in both samples was highly significant, suggesting that the phenolic composition of the two rose sources differed significantly. 2.5.
A slight fluctuation was observed in the biomass of the leaves, which showed a trend of increasing first and then decreasing with drought degree.
On the contrary, the ΦEo and ΦPo in diploid and triploid showed an increasing trend that reached a maximum after 21 days of drought and fell back to normal at the treatment of rewatering 5 days.
The treatments IIBEI-32+IIBEI22 and IIBEI-32 also showed a slightly significant difference in phosphate solubilization concentration (14.68 mg L −1 and 14.53 mg L −1 , respectively).
For the Matua, the TSP and TSS of the pollen from the PNs decreased compared with the open field conditions; in the Tomuri, an increasing trend was observed.
Simply statistical analysis, such as time series analysis of past grain yields, has detected a decreasing trend of yield variability in cereal crops across the globe; yield decreases in some regions, such as maize in Kenya and Tanzania, have indicated increasing instability in maize cultivation [ 32 ].
In the trend analysis of the GRI, we found that 59.09% of grasslands showed an improvement trend, while 40.91% showed a decreasing trend in their resilience, and the degree of improvement was higher than the degree of degradation during the past 22 years.
RCC also had a decreasing trend in the autumn of each year; however, RCC fluctuated with a greater extent in the winter period.
This illustrates that regardless of the band combination, the mean average precision (mAP) demonstrates an increasing trend with the model’s complexity.
It was found that the expression level of PgRg1-3 in 25-year-old ginseng roots was 2.82 times higher than that in 5-year-old ginseng roots, and with the increase in ginseng age, the gene expression showed an increasing trend.
Most of the amino acid fractions were strongly correlated with each other, with a highly significant positive correlation. 2.6.
The content of C18:1, C18:3, and C20:0 showed an upward trend throughout the entire kernel development process, while C18:2, C16:0, and C18:0 exhibited a decreasing trend.
The percentage of UFAs showed an increasing trend, rising from 61% (60 DAF) to 86% (130 DAF); while the percentage of saturated fatty acids (SFAs) decreased from 39% (60 DAF) to 14% (130 DAF).
alopecuroides exhibited an increasing trend with higher irrigation levels ( Figure 1 C).
Although not clearly significant, the highest removals were observed in the Strelitzia reginae system (in both bed depths), achieving values of 79.4% and 86.3% for 60 cm and 40 cm depths, respectively.
In contrast, the southern part of Chamdo City in south-eastern Tibet and some areas adjacent to Shannan City and Nyingchi City are projected to show a decreasing trend in species richness ( Figure 1 ).
an overall trendgold
modelled the potential distribution of 151 plant species in the Hengduan Mountains, and the results showed an overall trend of species shifting to higher altitudes and latitudes, with plants in high-altitude regions expanding their range [ 7 ].