Species for Christmas Tree Planting in Virginia*

نویسنده

  • James E. Johnson
چکیده

Christmas trees can be grown through out the state, and growers are located in all regions. Se lec tion of the proper species, however, is important. Soil conditions and gen er al climate are the primary considerations influencing species selection, but other characteristics, such as con sum er pref er ence, species characteristics and require ments, condition of the planting site, and the presence or absence of pests, also play an important role.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

v~~gSziana Mill.) Provenance and Progeny Performance in Oklahoma

One hundred and twenty-three open-pollinatedfamilies from 38 stands of Virginia pine were tested in Oklahoma. Height and survival data at age 5 for two Christmas tree plantations and at age 5 and 7 for two progenytest plantations were analyzed In the Christmas tree tests, four Stan& ftom North Carolina, three from Tennessee, andone each from Alabama, Kentucky, South Carolina, and Virginia were ...

متن کامل

Association of Dowling-Degos disease and multiple seborrheick-eratosis in a “Christmas tree pattern”

  Dowling-Degos disease is a rare sporadic or autosomal dominant pigmentary entity, in which clusters of papules and reticulate macules slowly develop with predominance in flexural regions. This entity is due to mutations in the keratin 5 gene, and is related with other cutaneous disorders. We report the sporadic form of Dowling-Degos disease in an elderly man with multiple seborrheickeratosis ...

متن کامل

پیش‌بینی میزان رشد ابعاد مختلف زیتون تلخ(Melia azedarach) و توت زینتی (Morus alba) در فضای سبز شهری

Determination of growth rate and planting space of trees in urban spaces is needed for the planting design programs and land scape management. To determine the growth rate of two tree species, Chinaberry (Melia azedarach) and Mulberry (Morus alba), data was collected on different dimensions of these trees including, tree height, tree crown height and tree crown diameter at various ages at Pardi...

متن کامل

Investigate the effect of distance from source and species type on the absorption ability of heavy metals by tree species around Nahavand cement factory

This study aims at investigating the effect of distance from source, species type and soil physical chemical properties on the absorption ability of heavy metals by tree species around the Nahavand cement factory. In the present research, soil and tree leaf (Pseudoacacia L, Populus nigra L, Elaeagnus angustifolia L, Fraxinus excelsior and Thuja orientalis L) samples were taken from 300, 500, 80...

متن کامل

Hardwood tree growth after eight years on brown and gray mine soils in west virginia.

Surface coal mining in Appalachia disturbs hundreds of hectares of land every year with the removal of valuable and ecologically diverse eastern deciduous forests. After the passage of the Surface Mining Control and Reclamation Act in 1977, coal mine operators began planting a variety of grasses and legumes as a fast and economical way to reestablish a permanent vegetative cover to meet erosion...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009