Synonym: constant, continuous, perpetual, regular, steady. Antonym: annual. Similar words: biennial, millennia, deferential, deferentially, preferential, tennis, denial, colonial. Meaning: [pə'renɪəl] n. a plant lasting for three seasons or more. adj. 1. lasting three seasons or more 2. lasting an indefinitely long time; suggesting self-renewal 3. recurring again and again.
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151. To cope with the perennial overcrowding problem in correctional institutions, a former military camp was converted into Lo Wu Correctional Institution, a minimum security prison.
152. Like gout, anti-immigration restrictionism is a perennial affliction that comes and goes with the seasons.
153. He owned a statue of Marilyn, studied Chaplin and married Elvis' daughter. It seemed the perennial man-child would cease to exist if the applause ever stopped.
154. A method Agrobacterium tumefaciens transformation for perennial ryegrass was developed using the calli derived from mature embryos, and the transgenic plants were successfully obtained.
155. The communities of perennial herb are characterized by consociation with single synusia consisting of pure population, and the structure of bush community appear looser.
156. The potential distribution of the invasive perennial Solidago canadensis in China was assessed by using the homoclime approach.
157. Any of several perennial North American herbs of the genus Chelone, especially C. glabra, having a white or pink bilabiate corolla with a bearded lower lip.
158. Wild rice stem belongs to herb of marsh of gramineous vivacious perennial root.
159. Drought resistance of Lolium Perenne (Perennial Ryegrass)which treated by plant growth retardants and mowing was studied.
160. The somaclonal variation of regeneration plant derived from mature embryo of perennial ryegrass (Lolium perenne L. were analyzed with RAPD makers.
161. Reaumuria soongorica and Caragana korshinskii are perennial semi - shrubs.
162. Chinese perennial having mauve - pink to bright sky blue flowers in drooping cymes.
163. European woody - pased perennial with yellow umbellate flowers followed by flattened pods that separate into horseshoe - shaped joints.
164. Is a protein -rich perennial leguminous plant and the crude protein content of dry matter is always around 20%.
165. Beijing perennial popularity northeasterly , Miyun Reservoir (Beijing important water), also northeast[http://sentencedict.com], the north-east of Beijing in northern particularly regarded as an "auspicious treasure-house."
166. A woolly, white, mat-forming perennial herb (Cerastium tomentosum) native to Italy and widely cultivated in rock gardens for its showy white flowers with notched petals.
167. Anchusa is a short-lived perennial, which will flower next year from sowing now, but the marigolds and borage are easy hardy annuals.
168. Many perennial ground cover plants, such as ivy, periwinkle, pachysandra, mondo grass and liriope, will cover the soil and act as a mulch.
169. The effects of fertilization and sowing rate on the seed productivity of turf type perennial ryegrass (Lolium perenne) were studied using the split plot experiment design.
170. Ammonia volatilization was estimated in the field from perennial ryegrass turf after application of five kinds of N fertilizer.
171. A tropical Asian perennial herb(Boehmeria nivea) having broad leaves and densely branched panicles of small, unisexual, apetalous flowers.
172. Sugar cane is a tropical perennial. It's one of the grasses.
173. In terms of stream flow, there are three general types of streams : ephemeral , intermittent, and perennial.
174. The results are as follows:1. Establishment of plant regeneration system of perennial ryegrass.
175. Verbena, belonging to verbena family, is a perennial herbal plant.
176. Viewed by this period as a feudalistic anachronism, the Khanate, as well as its perennial rivals in Khiva and Samarkhand, became pawns in the 'Great Game' between the Russian and British Empires.
177. Results Besides the similar structure of the perennial herbaceous dicotyledon, there were a lot of fibers and calcium oxalate crystals in the plant.
178. Eurasian perennial herbs having daisylike flowers with yellow rays and dark centers.
179. Seeing from the whole evaluation period, the average green degree of kentucky bluegrass is higher than that of tall fescue and perennial ryegrass.
180. Patchouli (Pogostemon patchouli) is a two-three foot perennial bush with purple flowers, a member of the mint family native to the East and West Indies.
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