witchweed

witchweed

1. Witchweed is very difficult to remove after it invades an area.

一旦侵入某个地区，独脚金在当地就很难被清除。

2. To deal with witchweed, they developed special sorghum-seed genes.

为了对付独脚金，他们开发了特别的高粱种子基因。

3. Witchweed is very difficult to remove after it in weeds(invades) and area.

在独脚金入侵领域后，独脚金非常难以移走。

4. Farmers in Africa call the striga plant by the name witchweed.

在非洲的农民将一种寄生草本称作独脚金。

5. Witchweed is very difficult to remove if it invades an area.

如果它入侵了一个地区是非常难以清除的。

6. If no sorghum seeds are present, the witchweed seeds can lie under the soil for years.

如果没有高粱种子的存在，独脚金的种子能够在土壤中沉寂数年。

7. Witchweed is very difficult to remove after it invades invades an area.

如果独角金侵入了某个地方，那么就会非常难除掉。

8. Witchweed is very difficult to remove after it invades an area.Damage from the parasite is worst in dry soil with low fertility.

当独角金侵犯一个地方后很难清除，在缺肥料的干土地上，因受独角金的侵犯的影响，损失会很严重。

9. The witchweed stills(steals) water and nutritions[nutrients] from the roots and taste(attacks) this(the) sorghum with a poisonous as substance.

独脚金从底部透取水份和营养，用有毒物质袭击高粱。

10. The witchweed steals water and nutrients from the roots and attacks the sorghum with a poisonous substance.

独脚金从根部吸收水分和营养，并且释放毒素攻击高粱。

11. The witchweed stills steals water and * nutrients from the * roots and attacks the sorghum with a poison poisonous substance.

独脚金从高梁的根部将水和养份汲取走，并用有毒物质攻击高梁。

12. Which weed(Witchweed) is among the few flowering in weeds that act as the parasites on other plants.

独脚金在众多的花草中扮演了植物天敌的角色。

13. Witchweed is among the few flowering weeds that act as parasites on other plants.

独脚金是在一些开花野草中作为其他植物的寄生虫。

14. Witchweed has another unusual quality.

独脚金有其不寻常的品质。

15. Witchweed seed capsules can hold four hundred to five hundred seeds.

独脚金种子的种皮可以容纳400到500粒种子。

16. Witchweed seed capsule s can hold four hundred to five hundred seeds.Winds and rain spread the parasite.

独脚金种子的荚膜能够容纳400至500粒种子，风雨将它们的种子散播出去。

17. Witchweed seeds capso[capsules] can hold 400 to 500 seeds.

独脚金种子胶囊能保存400到500个种子。

18. Witchweed the seed capsules can hold four hundred to five hundred seeds.

独脚金种子蒴果中能包含5-6百颗种子。

19. Witchweed seed canpusoles capsules can hold 400 four hundred to 500 five hundred seeds.

独角金种子的皮可以储藏400到500颗种子。

20. Witchweed has another unusual quality.It requires chemical signals from sorghum seeds to grow.

独角金还有其他的不寻常的特征，他需要从高粱种子那得到化学信号来生长。

21. The witchweed steals water and nutrients from the roots and (attacks) sorgum with a poisonous substance.

独角金通过寄生高粱根部抢水分和营养并把有毒的物质攻击高粱植物。

22. Now, scientists say they have produced seeds that can protect sorghum crops from witchweed.

现在，科学家表示他们已经生产出能够保护高粱免受其害的种子。

23. flower. But it attacks many crops in the grass family. Witchweed is among the few flowering weeds that act as * parasites on other plants.

非洲农民把寄生草称为独脚金。它会长出好看的紫色的花。但是它却能攻击草本科中的很多植物。独脚金是少数开花种子中寄生在其他植物上的寄生草。

24. Farmers in Africa called the striga plant by the name witchweed.

非洲的农民将寄生草称作独脚金。