The dodder is one kind of annual autoecious weed of alfalfa, cosmopolitan weed quarantine object.

摘要菟丝是苜蓿田中常见一年生寄生性恶性杂草，是世界性杂草检疫对象。

Summer fallow is the best method of destroying weeds.

夏季休耕是消灭杂草好办法。

He hoed up weeds from about the flowers.

他锄去了花旁边杂草。

The rope was befouled by weeds and sticks.

那与杂草、木棒缠在一起。

I fertilized the lawn and nuked the weeds.

我给草坪施了肥又除了杂草。

Eurasian weed having yellow or mauve or white flowers and podlike fruits.

欧亚杂草开黄色淡紫色或白色花和承窝果实。

I was weeding a flower bed.

我当时在清除花坛杂草。

For larger sites, seed can be applied with a drill seeder or hydroseeder.

苗床需要小翻耕，这样可以保持杂草种萌发到低限度。

Weeds grow thickly in rich soil.

杂草在肥沃土壤里生长繁茂。

Now simply close the wire lock and you have a very durable, totally weedless tube bait.

现在关闭导线锁，并且你有一个非常耐久，完全无杂草饵。

Fig. 1. Cumulative preadult mortality rate of Bemisia argentifolii, originating from three groups of host plant, on six

图源类作物银叶粉虱在六种杂草成虫前期累积死亡率.

It was verified that the items on weediness in the evaluation standard of environmental safety are practical through the field trial.

试验证实了转基因大豆环境安全评价标准杂草性款具有可操作性。

The controlling test was carried out to the annual and perennial broadleaved weed and shrub on forestland with 24% picloram Sc.

选用24%氨氯吡啶酸水剂,对林地一年生及多年生阔叶杂草、灌木进行防除试验。

Smoking the weed naturally leads to romp in the sheets, though we are spared watching the attack of the munchies that occurred post-nookie.

吸烟杂草自然导致欢蹦乱跳介绍，尽我们不遗余力关注零食袭击发生后nookie。

ScienceDaily (Jan. 4, 2009) — Sinalbin, the same compound that gives white mustard its pungent flavor, could also prove useful in fighting weeds.

2009年1月4日)——白芥硫苷，一种同样使白芥有股辛辣味道化合物，在杂草除去中也证明是有用。

A control program might involve early preplant tillage to encourage germination of the weed seeds, followed by shallow tillage prior to planting to kill the emerged weeds.

这样，在耕地前想办法促使杂草萌发，随后在播种前浅耕将其杀灭。

I often by the side of the soil wall of the high gravamen, the side of agrestal HUA TAI2, squat down under own body, make body and spend a pedestal similar and high, settle to scrutinize.

我常在高洼不平土墙边，杂草丛生花台旁，蹲下自己身，使身和花台一样高，定睛细看。