The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.
对于型的林分也有
的趋向性,对灌木、小乔木等的害虫防治效果显著,而对于比较高大树木上的害虫防治效果较差。
The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.
对于型的林分也有
的趋向性,对灌木、小乔木等的害虫防治效果显著,而对于比较高大树木上的害虫防治效果较差。
The dominant plants are sages (Lamiaceae) and evergreen oaks and, in drier areas, chamise (Adenostoma fasciculatum), manzanita (Arctostaphylos pungens), and species of Ceanothus.
优势树种有薄属的一些树木,常绿的橡树,在干旱的地区通常有蔷薇属的灌木,
兰科的常绿灌木以
某些鼠李。
Dendrochronology A method of archaeological dating by the ANNUAL RINGS of tree, used when the lifespans of living and fossil trees in an area overlap.
在一定的区域内当生活树木以树木的寿命有重叠时,通过树木的年轮来推测考古学年代的方法。
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