holcus造句

例句與造句

1. Cattle do not eat the rare plant and may in fact help clear the land of velvetgrass ( " Holcus lanatus " ).
2. It forms a major component of the British NVC community MG9-" Holcus lanatus " to " Deschampsia cespitosa " mesotrophic grasslands.
3. He contributed to the British National Vegetation Classification and was the first person to describe the British NVC community MG10 ( Juncus effusus-Holcus lanatus rush pasture plant community ).
4. "' British NVC community MG10 ( Holcus lanatus-Juncus effusus rush-pasture ) "'is one of the communities in the British National Vegetation Classification system.
5. Tussocky ( Thrift ) ( Holcus / Armeria ) communities occur mainly on the western side, and some patches of bracken ( " Pteridium aquilinum " ) on the eastern side.
6. It's difficult to find holcus in a sentence. 用holcus造句挺難的
7. On shallow slopes, this gives way to a neutral grassland characterised by false oat-grass, " Arrhenatherum elatius ", and Yorkshire fog, " Holcus lanatus ".
8. They are polyphagous, feeding on the sap of various species of herbaceous plants, mainly Juncus ( Juncaceae sp . ), Carex ( Cyperaceae sp . ), Holcus ( Poaceae sp . ) and Fabaceae species.
9. Scrub areas are composed of birch, hawthorn Crataegus monogyna, gorse " Ulex europaeus ", blackthorn " Prunus spinosa " bramble " Rubus fruticosus " and creeping soft-grass " Holcus mollis ".
10. Also elk grazing had a positive impact on native grassland species abundance and diversity but also seemed to increase the richness and abundance of some exotic taxa while reducing Holcus lanatus a highly invasive exotic grass which is a major problem in mesic perennial grasslands.
11. The grassland is poorly drained and is dominated by tufted hair-grass " Deschampsia caespitosa ", Yorkshire fog " Holcus lanatus ", red fescue " Festuca rubra " and great burnet " Sanguisorba officinalis ".
12. On the heavily-grazed hill top is an acid grassland vegetation, in which Yorkshire fog, " Holcus lanatus ", common bent, " Agrostis capillaris ", and red fescue, " Festuca rubra ", are the predominant grasses.
13. These include velvet grass ( " Holcus lanatus " ), tall fescue ( " Festuca arundinacea " ), and Harding grass ( " Phalaris aquatica " ); the impact of these species can be somewhat ameliorated by well-planned livestock grazing, which can reduce these species'cover and allow native species to persist.
14. The San Mateo County populations occurs in small, scattered native grassland sites on Montara Mountain and are currently threatened with extinction by the encroaching invasive European weed grasses like " Brachypodium ", " Vulpia ", " Holcus " and two species of " Briza " or rattlesnake grass, which crowd out the plants.
15. The meadow supports a diverse level of flora with over 150 recorded species, including various grass species such as common bent ( " Agrostis capillaris " ), red fescue ( " Festuca rubra " ), Yorkshire fog ( " Holcus lanatus " ) and tufted hair-grass ( " Deschampsia cespitosa " ).
16. By the 1980s the eastern side of the island had become overgrown by rhododendrons " ( Rhododendron ponticum ) " which had spread from a few specimens planted in the garden of Millcombe House in western gorse ( " Ulex gallii " ), or semi-improved acidic grassland in which Yorkshire fog ( " Holcus lanatus " ) is abundant.