|
1. | a reddish-brown discoloration of leaves and stems caused by a rust fungus. |
| 植物叶子或茎干变成红紫色。 |
|
|
| |
2. | rust fungus that attacks wheat. |
| 对小麦造成侵袭的一种铁锈菌。 |
|
|
| |
3. | fungus causing flax rust. |
| 导致亚麻铁锈的菌类。 |
|
|
| |
4. | fungus causing white pine blister rust and having a complex life cycle requiring a plant of genus Ribes as alternate host. |
| 引起美国五针松水泡铁锈的菌类,有复杂的生命周期,要求属于虎耳草科酷栗属的植物轮流做它的主人。 |
|
|
| |
5. | rust fungus causing rust spots on apples and pears etc. |
| 在苹果和梨等的表面造成铁锈斑点的铁锈菌。 |
|
|
| |
6. | Other diseases might be caused by fungus which attacks the plant in the form of a mold or smut or rust. Frequently such a primary infection will weaken the plant so that a secondary infection may result from its lack of tolerance. |
| 另有一些病害是由真菌引起的。真菌可使作物遭受霉 |
|
|
| |