受感染的谷物叶片. 小麦叶片受到至少两种真菌病原体的侵染：引起谷物白粉病的 *Blumeria graminis* 和引起叶斑病的 *Septoria tritici*。

受感染的谷物叶片

受感染的谷物叶片

smut infected barley spikes in green cereal field smut infected barley spikes in green cereal field

wheat spike infected with fungal bunt disease in field

infected wheat ear showing loose smut disease in crop field infected wheat ear showing loose smut disease in crop field

农田里感染的成熟小麦穗

农田里感染的成熟小麦穗

农田里感染的成熟小麦穗

豆子里的象鼻虫

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫。受象鼻虫侵害的豆子

稻米虫害

谷物象鼻虫 Tribolium confusum 在塑料袋中与粗粒小麦粉一起

玉米穗上的红色丝线

小麦田感染了疾病。一株小麦因感染而枯萎。病株中长出绿色的麦苗。特写

a wheat field infected with ergot fungus is displayed through an aerial drone capture

米臭虫

一穗大麦感染了赤霉病菌Ustilago nuda

macro photograph of colorful moth perched on green plant stem with visible dew drops and insect details close up of wheat infected

close up view of wheat infected with tilletia disease displaying dry and shriveled heads indicative crop health issues in an

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫。受象鼻虫侵害的豆子

豆子里的象鼻虫

一穗大麦感染了赤霉病菌Ustilago nuda

一穗大麦感染了赤霉病菌Ustilago nuda

一穗大麦感染了赤霉病菌Ustilago nuda

一穗大麦感染了赤霉病菌Ustilago nuda

受炭疽病感染的小麦植株特写。图像显示了取代小麦籽粒的特征性黑色真菌块

受炭疽病感染的小麦植株特写。图片显示了取代小麦籽粒的特征性黑色真菌块

受炭疽病感染的小麦植株特写。图像显示了取代小麦籽粒的特征性黑色真菌块

受炭疽病感染的小麦植株特写。图像显示了取代小麦籽粒的特征性黑色真菌块

谷物象鼻虫 Tribolium confusum 在塑料袋中，里面有粗粒小麦粉。小棕色虫子是食物中的害虫

wheat heads infected with a fungal disease characterized by orange and green coloring are shown in close up

a close up view of wheat heads that have been infected with fungal disease displaying orange and green hues

in this close up wheat heads are depicted as being infected with a disease that presents orange and green fungal growth

谷物象鼻虫 Tribolium confusum 在塑料袋中，里面有粗粒小麦粉。小棕色虫子是食物中的害虫