Sentences with phrase «number of trees per»

It is a measure of the stocking of a stand of trees based on the number of trees per unit area and the diameter at breast height of the tree of average basal area,

Not exact matches

It all started with 96 individually selected American oak trees that differed according to the number of growth rings per inch and growing location.

Using a digital terrain model of the landscape and a hydrological model simulation the scientists found that planting trees on the floodplain and increasing the number of logjams, across 10 - 15 per cent of the total river length could reduce the peak height of a potential flood in the town by 6 per cent once the trees had grown for 25 years.

The evolutionary tree is drawn to scale, with branch lengths in units representing the number of amino acids substituted per site.

Trees - EVs already out perform ICEs on a number of measures - fuel cost, repair and maintenance costs, safety, noise, lower center of gravity, interior space, ability to charge at home, ability to run home off car in emergency - basically when batteries improve from 265WH / Kg to 350Wh / Kg and from $ 180 per KWh to $ 100 per KWh the ICE car will be over for all but nostalgia buffs.

Among specific reasons Tampa earned their place at the top of the cat tree is that they landed first for the number of pet hospitals accredited by the American Animal Hospital Association, second for the number of American Association of Feline Practitioner member practices and third for the total number of veterinarians per capita.

He said cocoa farmers are encouraged to engage in climate smart cocoa production by plating improved seeds and increasing the number of forest trees per ha of cocoa at least 19 trees per ha.

Some trees in the tropics can sink carbon at a rate of 40 trees per ton but it is impossible to place an exact number on tons per tree since there are too many variables (soil, sunlight, species, maturity, etc.).

The Paperless Project estimates that as many as 51,000 trees per day are required to replace the number of paper towels discarded every day.

Number of the Day: 18 Coffee Trees per Person

For equivalent food supply and fecundity rates, this variability in generation time will obviously have a very strong effect on the number of adult beetles emerging per unit time to attack new host trees (although the thermal requirements for the full developmental cycle can mitigate this somewhat).