The phrase "a slight increasing trend" is correct and usable in written English.
You can use it when describing or referring to a slow upward movement, often in terms of numbers. For example, "There has been a slight increasing trend in the sale of organic foods over the past five years."
Contrary to the worst scenario, there existed a slight increasing trend when the number of keypoints increased for Case II.
The graphs indicate that up to 2002 both rice and wheat prices exhibit cyclical behavior with a slight increasing trend while a seasonal pattern is observed.
Social functions for collaboration, well-being, and networking and social and cultural services show a slight increasing trend over the planning period of approximately + 0.5% annual growth rate.
As shown in Figure 10, a slight increasing trend of the future streamflow with monthly and seasonal difference has been found for the Wujiang River watershed for both 1961 2000 observation and 2011 2100 projections.
Therefore, the same to the annual maximum precipitation, a slight increasing trend has been indentified for 3-day (5-day and 7-day -maximum 7-day -maximum but no distinct decreasing trend of 3-day (5-day and 7-day -maximum precipitation can butfouno here.
The overall size of MDB for Type F shown in Table 6 similar with that of Type D. It was interesting found that with MDBs had a slight increasing trend when the lengths of baselines increased and distances between the object and camera decreased for both Type D and F. The values of MDBs for Type G ranged from 108 pixels to 109 pixels.
From 2007 through 2013, there was an increasing trend in the use of norepinephrine (VUInorepinephrine was 0.69 in 2007 and 0.91 in 2013) and an slight increasing trend in the use of epinephrine (VUIepinephrine was 0.01 in 2007 and 0.06 in 2013).
Records for total phosphorus (total P) fluxes beginning in mid-1974 exhibited a variable but slight increasing trend up to 2004.
Only Thirty-three of 116 stations show significant trends above the 90% confidence level, of which seven are negative and twenty-six is positive, they are scattered in SWC province, which show slight increasing trend of annual maximum precipitation with 22.4% of the stations over SWC, no distinct decreasing signal can be found here.
Slight increasing trends were found in the age group of 0 to 44 years.
