1.a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usu. developing branches at some distance from the ground. 2.any of various shrubs, bushes, and plants, as the banana, resembling a tree in form and size. ...
In contrast, people may also have negative attitudes towards the presence of trees depending on their perception of the benefits or disservices (Rodríguez-Morales et al., 2020). One way to conceptualize nearby trees is having a tree in front of one's home. This is a measure of tree ...
[C]树,乔木large (usually tall) long-lasting type of plant, having a thick central wooden stem (the trunk) from which wooden branches grow, usually bearing leaves 英英释义 tree[ tri: ] n. a tall perennial woody plant having a main trunk and branches forming a distinct elevated crown; incl...
1.a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usu. developing branches at some distance from the ground. 2.any of various shrubs, bushes, and plants, as the banana, resembling a tree in form and size. ...
In gymnosperms such as pines, spruces, and firs, the terminal leader elongates more each year than the lateral branches below it, producing a single central stem and the conical crown of the excurrent tree. In most angiosperm trees, such as oaks and maples, the lateral branches grow almost...
All trees identified as ‘non-native’ were verified to be listed in the BGCI Tree List, which defines a tree as, “A woody plant with usually a single stem growing to a height of at least two metres, or if multi-stemmed, then at least one vertical stem five centimetres in diameter ...
The Poems of a Child, Being Poems Written Between the Ages of Six and Ten Autumn Walk [a little altered—tεᖇᖇ¡·g] Through Many Windows The North Runner The Strength of the Pines Man and Nature; or, Physical Geography as Modified by Human Action ...
1.a plant having a permanently woody main stem or trunk, ordinarily growing to a considerable height, and usu. developing branches at some distance from the ground. 2.any of various shrubs, bushes, and plants, as the banana, resembling a tree in form and size. ...
Trees in which a single attribute is queried are called monothetic; the decision to be made at each node might involve a split of x≤ sk for ordered or continuous features X, where the set S of decision values {sk∈ S} leads to a set of hyperplane decision boundaries that are ...
but the effects were not apparent until a year later (Tukey, 1983,1986). A single soil application of PB in the spring greatly increased the proportion of flower buds that formed intart cherry(94% of the buds of treated trees were flower buds versus 23% in controls). The date of full...