1.
STUDY ON THE DORMANCY LAW OF SEEDS OF AMBROSIA ARTEMISIFORIA AND AMBROSIA TRIFIDA
豚草和三裂叶豚草种子休眠规律研究
2.
The Biosorption Study of Cu～(2+) on Ambrosia Trifida from Polluted Water;
三裂叶豚草生物吸附剂对含Cu～（2+）污水处理研究
3.
Incidence and Epidemics of Giant Ragweed Rust (Puccina xanthii f. sp. ambrosiae-trifidae)
三裂叶豚草锈病发生和流行规律的研究
4.
Studies on the pollen morphology and development of male gametophyte of Ambrosia trifida L.
三裂叶豚草花粉形态及雄配子体发育的研究
5.
Competition between Soybean and Ambrosia trifida L.in Different Herbicide Levels
增施除草剂条件下大豆和三裂叶豚草生长竞争的变化分析
6.
Effect of Ambrosia trifida L.Competition on the Soybean Growth and Development with the Application of Herbicides
除草剂条件下三裂叶豚草竞争对大豆生长发育的影响
7.
Co-control Efficacy of Epiblema Strenuana (Lepidoptera: Tortricidae) and Ophraella Communa (Coleoptera: Chrysomelidae) Against Ragweed, Ambrosia Artemisiifolia (Asterales: Compositae)
豚草卷蛾和广聚萤叶甲对豚草的联合控制作用
8.
any of several southern African geraniums having fragrant 3- to 5-lobed leaves and pink flowers.
南部非洲老鹳草属植物，三到五裂的叶片，花粉色。
9.
Ophraella communa,a Kind of Hexapod Specially Feeding on Ragweed Found in Shaoguan
韶关发现专取食豚草的昆虫——广聚萤叶甲
10.
clover of western United States.
美国西部的一种三叶草。
11.
a plant of the genus Trifolium.
三叶草属的一种植物。
12.
growth of subterranean clover
遮阴下的三叶草生长
13.
applied N 15 to clover in lysimeters
在渗水汁里给三叶草放
14.
Clover honey is light in colour with a delicate floral bouquet and flavour.
三叶草蜂蜜的颜色呈亮白色并带有三叶草花香。
15.
Studies on the Chemical Constituents of Clematis Parviloba Gardn. et Champ. and Vitex Trifolia L.;
裂叶铁线莲及三叶蔓荆化学成分研究
16.
Having three leaflets, as a leaf of clover or string bean.
具三叶的有三中叶的，如三叶草或豆类植物的叶子
17.
a genus of herbs that resemble clover.
类似三叶草的草本植物属。
18.
Studies of Trifolium Repens L.allelopathy on Weeds;
白三叶草对杂草化感作用的初步研究