1) a semiannual plant
半年生植物
2) Annual plants
一年生植物
1.
The annual plants dominated the species and soil seed density during sand dune succession process.
土壤种子库物种组成和种子密度均以一年生植物为主。
3) annuals
[英]['ænjuəl] [美]['ænjʊəl]
一年生植物
1.
Nitrogen concentrations,C/N ratios and δ13C values of 71 alpine plants(perennials and annuals)grown at the east of Qinghai-Tibet Plateau in natural condition were measured.
对生长在青藏高原东部隶属于23科、49属的71种高山植物(包括多年生和一年生植物)的稳定碳同位素比值、氮含量以及碳/氮比率进行了分析,并以稳定碳同位素比值及碳/氮比率来分别指示植物的水分利用效率和氮素利用效率。
4) perennials
[英][pə'reniəl] [美][pə'rɛnɪəl]
多年生植物
1.
Nitrogen concentrations,C/N ratios and δ13C values of 71 alpine plants(perennials and annuals)grown at the east of Qinghai-Tibet Plateau in natural condition were measured.
结果表明:(1)多年生植物稳定碳同位素比值显著高于一生年植物,而碳/氮比率显著低于一年生植物(P<0。
5) annual plant
一年生植物
1.
The germination characteristics of forty annual plants of the alpine meadow on the Qinghai-Tibet Plateau;
青藏高原高寒草甸40种一年生植物种子的萌发特性研究
2.
Composition and distribution characteristics of annual plant in desert area in Hexi Corridor
河西走廊荒漠区一年生植物组成及其分布特征
3.
A field experiment on the reproductive allocation of the annual plant Eragrostis poaeoides was carried out in the re-vegetated areas in Shapotou of the Tengger Desert.
沙坡头人工固沙区不同始植年代一年生植物小画眉草(Eragrostis poaeoides)的繁殖分配研究。
6) annual plant species
1年生植物
1.
In this paper,their seed germination strategy,seedling adaptation mechanism to environment,seed dispersal,and soil seed bank were summarized,and the biotic and abiotic factors affecting the composition and dynamics of annual plant species populations and communities were discussed.
1年生植物是干旱半干旱地区植被的重要组成部分,并以其独有的植物特性成为许多植物生态学关键问题研究的最佳试验材料。
补充资料：一年生花卉
一年生花卉。
在一个生长季内完成生活史的植物。即从播种到开花、结实、枯死均在一个生长季内完成。一般春天播种、夏秋生长，开花结实，然后枯死，因此一年生花卉又称春播花卉。如风仙花、鸡冠花、百日草、半支莲、万寿菊等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条