Puccinia graminis是什么意思 Puccinia graminis的读音、翻译、用法

'Puccinia graminis'是拉丁文，意为“麦秆锈菌”，是一种能感染小麦和大麦等谷类作物的真菌。该病菌会在种子、叶片、茎秆和鞘片等部位形成黄色、棕色或黑色的斑点，导致植物生长受阻，产量大幅下降。

例句：

1. Puccinia graminis能够对小麦和大麦等作物造成重大威胁。

(Puccinia graminis can pose a significant threat to crops such as wheat and barley.)

2. 感染Puccinia graminis的麦类作物植株表现出黄化和不正常生长。

(Plants of cereal crops infected with Puccinia graminis exhibit chlorosis and abnormal growth.)

3. 鉴别Puccinia graminis需要通过显微镜下观察其子实体和孢子。

(Differentiating Puccinia graminis requires observing its teleomorph and spores under a microscope.)

4. 对抗Puccinia graminis的最有效方法之一是使用抗性品种。

(One of the most effective ways to combat Puccinia graminis is by using resistant varieties.)

5. Puccinia graminis的传播可以通过空气、雨水和人为因素而发生。

(Transmission of Puccinia graminis can occur through air, rainwater, and human factors.)

6. Puccinia graminis的防治需要采取综合措施，包括除草、轮作和药物防治等。

(Prevention and control of Puccinia graminis require comprehensive measures, including weeding, crop rotation, and chemical control.)

7. Puccinia graminis感染的作物产量减少会对粮食供应和经济产生不利影响。

(A decrease in crop yield due to Puccinia graminis infection can have adverse effects on food supply and economy.)

8. 在世界范围内，Puccinia graminis的流行已被广泛研究。

(The prevalence of Puccinia graminis has been extensively researched worldwide.)

9. 科学家正在探索新的方法，以更好地控制和预防Puccinia graminis的大规模爆发。

(Scientists are exploring new methods to better control and prevent large-scale outbreaks of Puccinia graminis.)