vegetational造句
1, This is the vegetational climate of arctic permafrost regions.
2, The result showed that vegetational varieties in ecological forest in Shanghai is relatively shortage, the plantation structure is too simple, and it is lack of the natural enemy.
3, Since 1710 AD, the vegetational changes were controlled by human activities and the climatic signal from the vegetational changes was relatively weak.
4, The possibilities and risks by using biodiversity (particularly vegetational diversity) as a long term strategy to control pest insects were proposed.
5, The habitat, the floristic feature, and the basic vegetational types in Dahong Mountains ef Hubei Prosince are discussed in this paper.
6, Palynological records of Xipu section reveal the local vegetational and environmental history within the last 16000aBP.
7, The acting mechanisms of the vegetational diversity on arthropod community were reviewed in this thesis.
8, All of the differences were results of vegetational and climatic differences determined by the topography of the Ailao Mountain and the effect of the southwest monsoon.
9, The result suggested that the distribution of vegetational type correlated with soil humidity and soil temperature obviously.
10, All the vegetation data may provide certain scientific basis for reasonable exploitation of the regional vegetational resources.
11, In this paper the authors suggest some ideas and proposals in respect to the economic evaluation and available utilization of the vegetational resources in that region.
12, This paper is an experimental analysis on the pollen assemblages of Betula alba-sinensis at Mountain Shennongjia, the relations of its vegetation and its forest vegetational history.
13, Most studies showed that the abundance of the natural enemies increased but that of the arthropod herbivores decreased or be controlled with the enhancing of the habitats and vegetational diversity.
14, For several hundred thousand years after this rain forest was entombed, tree ferns, lycopsids and other plants competed for dominance—"a kind of vegetational chaos, " says DiMichele.