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- weed seed dispersal 杂草种子传播
- In nature,seed dispersal is largely a matter of luck. 事实上,种子的传播多半是一个机会问题。
- In nature, seed dispersal is largely a matter of luck. 事实上,种子的传播多半是一个机会问题。
- During the Paleocene there was a great deal of coevolution of plants and animals , the plants evolving adaptations to animal pollination and fruit and seed dispersal. 在这个时期中,发生了许多植物和动物的共同进化,植物进化以适应动物授粉以及果实和种子的传播。
- It is also more likely to contain diseases, weed seeds and insects. 它还非常可能包含疾病、杂草种子和害虫。
- The fruits have barbed bristles that readily attach themselves to anything which touches them. This makes an effective method of seed dispersal. 鬼针草的果实带有芒刺及硬毛,无论碰到甚么,都会依附在上面,对传播种籽十分有用。
- Fang-Qing Chen, Zong-Qiang Xie*. 2007.Reproductive allocation, seed dispersal and germination of Myricaria laxiflora, an endangered species in the Three Gorges Reservoir area. 李传龙,谢宗强*,赵常明,熊高明,邹莉,2007,三峡库区磷化工厂点源污染对陆生植物群落组成和物种多样性的影响。
- How do ecosystem changes influence local climates, pollination and seed dispersal in plants, decomposition of waste, and the emergence and spread of disease? 生态系变化如何影响当地气候、植物的授粉与种子传布、废物的分解以及疾病的产生与蔓延?
- Omnivorous, the staple food of various weed seeds, stems root, and eat insects, molluscs and worms. 杂食性,主食各种杂草种子、茎根,兼吃昆虫、软体动物和蠕虫等。
- Birds and other wildlife species play key roles in seed dispersal and thus in the natural spread of forest, shrub, and other vegetation and their associated beneficial effects of slowing soil erosion. 鸟类和其他野生生物在分布播种中扮演了关键的角色,因此在自然的森林、灌木丛及其他植被的生长中,以及在相关减缓土壤侵蚀过程中均十分重要。
- Winter and spring, the sparrow to weed seeds and wild grass seeds of plants for food, eat the food scraps of mankind. 冬季和早春,麻雀以杂草种子和野生禾本科植物的种子为食,也吃人类扔弃的各种食物。
- J.F.Chen, C.Y.Hsu, H.L.Chang, L.E.Ko, S.A.Pan, H.C.Chang 2007.Effects of Japanese white-eye ingestion on seed dispersal and seed germination The Taipei internation digital earth symposium. 963-974. 李载鸣;郭世杰;陈嘉芬2006.;云林滨海地区陆域生态环境监测滨海工业区海岸工程技术与环境资源管理成果发表研讨会32-44
- Effect of Ants on Seed Dispersal 蚁对植物种子的传播作用
- The identifying characteristics of eight weed seeds of Bidens L. in compositae were described in this paper. These genera are B. pilosa, B. bipinnata, B. parviflora, B. biternata, B. frondosa, B. cernua, B. maximowicziana and B. tripartite. 杂草种子的识别特征进行了描述。 这 8种鬼针草为 :三叶鬼针草 (B .;pilosa)、鬼针草 (B
- Effect of Rodents on Seed Dispersal 啮齿类对植物种子的传播作用
- A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds. 这样,在耕地前想办法促使杂草萌发,随后在播种前浅耕将其杀灭。
- He weed out one by one the book he do not want. 他把不想要的书一本一本丢掉。
- Roles of animals in seed dispersal of Pinus: A review 动物对松属植物种子的传播作用研究进展
- First thing tomorrow I'll weed the garden. 我明天一大早首先去除园内的杂草。
- We have to weed out unqualified applicants. 我们必须淘汰不合格的申请人。