1.
Annual broadleaf and grass weeds are major problems.
主要杂草是一年生阔叶杂草和禾本科杂草。
2.
A weedy lawn.
一个长满杂草的草坪
3.
annual weedy grass used for hay.
一年生杂草用作干草。
4.
a mat of weeds, hair, threads
一团杂草、 毛发、 线.
5.
a wanton growth of weeds
杂草的丛生 [茂密]
6.
(of land)full of or likely to produce many weeds
（指土地）长满杂草的,易生杂草的
7.
The garden is overgrown with weeds.Get the weeds up.
园子里长满了杂草，拔掉这些杂草。
8.
a European forage grass grown for hay; a naturalized weed in United States.
欧洲草料草，用作干草；已经引入美国的杂草。
9.
Study on Prevention and Cure Weeds of Using Chemical-Herbicide for Poa Pratnsis L.;
化学除草剂对草地早熟禾草坪防治杂草的研究
10.
Let's pulled out all the weeds.
咱们把杂草都拔掉。
11.
eliminating trouble some weeds
消灭难以根除的杂草
12.
low-growing weedy grass with spikelets along the leaf stems.
矮杂草，沿叶柄长有小穗。
13.
free of weeds, contamination, pollution, etc
无杂草、 传染、 污染等.
14.
rank grass, ivy, etc
蔓生的杂草、 常春藤等
15.
hoeing the lettuces
锄去生菜周围的杂草.
16.
eliminating ill weeds
消灭危害性大的杂草
17.
If the brain sows not corn, it plants thistle .
脑里不种粮，必定生杂草。
18.
Weed Science Society for Eastern Africa
东非杂草科学研究学会