查询词典 grasses

The combined strength and durability of these fine textured, bunchy grasses bring a unique appeal to this mixture.

天然牧草：选自于欧亚大陆和美洲，杰克林爱尔兰混合草种可以忍耐各种各样的土壤和维护。这些耐久性的优良性质可以带来独特的景观。

Any of various tall perennial grasses of the genus Calamagrostis having feathery plumes; natives of marshland fens and wet woodlands of temperate northern hemisphere.

拂子茅属任何一种多年生高草；原生于北半球温带的沼泽和潮湿林地。

The plantation defoliated in dry seasons while the mountain rain forest was tall and dense evergreen broadleaved forest and kept green in dry season.The mountain rain forest\'s arbor layer contained 3 layers.Relatively open space under the canopy,rare shrub,sparse grasses,very tall wood vines and rich epiphytes were found in it.4 Afforestation did not change the life form spectrum significantly.

西南桦人工林的乔木层在旱季落叶，而山地雨林外貌为高大、常绿、茂密的阔叶林，即使旱季也仍保持林冠葱绿的外貌，乔木层可明显的分为3层，林下比较空旷，灌木植被少见，草本植物分散，另外具有高大的木质藤本植物和附生植物。4人工造林对群落的物种生活型谱影响不大。

With a study of plant community succession on 5 stocking rates,herbage utilizational efficiency and risk-benefit balance,it is suggested the sustainable development should follow:(1)no degradational principle of rangeland,(2)the maximum herbage utilizational efficiency,(3)the risk-benefit balance,When stocking rate was no more than 2.67 sheep/hm2,the proportion of grasses and plant biodiversity index and evenness were increased based on Artemisia frigida and short-grass rangeland.

草地畜牧业可持续发展的三大生物经济原则为草场不退化原则、最大生物学效率原则和风险-利润权衡原则：(1)草场不退化原则。在冷蒿小禾草退化草原上，暖季期间1.33～2.67羊/hm\+2的放牧率下可使其发生恢复演替，禾草的比例增大，植物多样性指数和均匀度指数均有所提高，从而达到利用式改良的目的；相反，若继续重牧或过牧，放牧绵羊喜食的植物种类将进一步减少，植物多样性指数也有所降低。

Pan Dropseed : One of the most common grasses on the savanna.

Pan 禾草：热带森林中一种最为普通的草。

Any of several grasses of the genus Elymus.

野麦属的任何一种草。

Strains of endophytic bacteria with different size, shape and color in different tissues of five grasses were obtained.

用此方法，已从5种牧草不同组织器官中分离获得大小、形态、颜色各异的内生细菌315株。

"The birds built a small eyrie, made from heather twigs, old dried-out thistle stalks, woodrush, rushes and grasses."

这两只鸟筑了一个小巢，用的是石南花末梢、乾枯的蓟茎、地杨梅属的植物、灯心草和草

Effects of traffic stress on the underground biomass and soil physical properties of three turf grasses (Poa pratensis, Fistuca arundinacea, Zoysia japonica) are studied.

研究了践踏胁迫对3种草坪草（草地早熟禾、高羊茅、日本结缕草）地下生物量的影响。

Any of several moisture-loving grasses of the genus Glyceria having sweet flavor or odor.

甜茅属的喜湿草，有甜味或香味。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。