The phrase "value per unit" is correct and usable in written English.
You can use it to describe the amount of something that is received in comparison to the unit price, or the amount of payment, materials, or labour required to produce it. For example, "This product has a great value per unit, so it's a good choice for businesses wanting to reduce costs."
Wetland and water body was divided into two categories, and residential land and desert were united as barren land; (2) equivalent value per unit area of ecosystem services for terrestrial ecosystem in China (Xie et al. 2003); (3) 1-km2 resolution of NOAA/AVHRR NDVI index around China in 1998, which was obtained from the Thematic Database for Human-Earth System (http://www.data.ac.cn).
Consequently, cost, utility, and value per unit time metrics are introduced.
The value per unit of energy, measured by the market price, is greater for some (like petroleum) than others (like coal).
Aerospace systems have a very high value per unit weight and are among the most complex, as measured by the number of components in finished products.
And Colombia produced eight tonnes of heroin last year, whose value per unit of weight is ten times that of cocaine.The drug fighters are being overwhelmed.
Each crop yields different value per unit area and this must be considered when selecting varieties to produce to provide the highest returns to the farmer.
The loss of heating value per unit volume (and consequently the expected increase in fuel consumption) would be lower than 3% in blends up to 50% in volume.
"It suggests that people are taking that time away from other things, so they believe cable TV is providing more value per unit of time spent," Professor Wildman said in a telephone interview last week.
At the level of the subnational-unit, an agricultural value per unit area is determined based upon the subnational agricultural productivity and the amount of agricultural lands within the subnational unit.
Here, we compared the biodiversity value per unit area of three types of set-asides, common in boreal Europe: nature reserves, key habitats and retention groups on clear-cuts, and we also included old managed forests as reference sites.
