9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook pine cone (redirected frompine cones) Encyclopedia pine cone or n (Botany) the seed-producing structure of a pine tree. Seecone3a Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © ...
The literature on the physiological role of manganese in trees is reviewed. Manganese (Mn) deficiency is associated with strongly-podzolised soils and good drainage. Deficiency symptoms and foliar nutrient trace element levels are given for the Southern Cape. Future research should concentrate on ...
Encyclopedia Wikipedia ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1.pine family- a family of Pinaceae family Pinaceae,Pinaceae gymnosperm family- a family of gymnosperms Coniferales,order Coniferales- profusely branching and chiefly evergreen trees and some shrubs having narrow...
any beetle whose larvæ bore into pine trees. – Pine finch. (Zool.) See Pinefinch, in the Vocabulary. – Pine grosbeak (Zool.), a large grosbeak ( Pinicola enucleator), which inhabits the northern parts of both hemispheres. The adult male is more or less tinged with red....
Although overstory trees limit the abundance and species richness of herbaceous vegetation in longleaf pine (Pinus palustris Mill.) plantations, the respon... TB Harrington,CM Dagley,MB Edwards - 《Forest Science》 被引量: 100发表: 2003年 Thinning and chipping small-diameter ponderosa pine changes...
The land where BWREC currently exists was privately farmed, with much of the area cleared of trees before consolidation under federal ownership in the 1930s. Since that time, the area has been managed by the University of Missouri. Agricultural reclamation practices included widespread tree planting...
Fragmented stands of redwoods (Sequoia sempervirens), the tallest trees in the world, occur more southerly extending to central California. On the drier eastern slopes of the coastal mountains (central sections), pines, Douglas fir, and sometimes poplars (Populus spp.) dominate the landscape. ...
The use of unmanned aerial vehicle (UAV)-based remote sensing helps to identify pine nematode trees in time and has become a feasible and effective approach to precisely monitor PWD infection. However, a rapid and high-accuracy detection approach has not been well established in a complex ...
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Photo taken of two pine trees at Lester Park in Duluth MN. ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工