侵染

The ryegrass rust (Puccinia coronate) may infect many grasses, particulary ryegrass.

黑麦草冠锈病是由禾冠柄锈所，除危害黑麦草外还可侵多种禾本科牧草。

But the pathogens could not invade the host easily in sabulous loam soils.

罗汉果植株越小越利于病原的入侵，花蕾期后，未察到植株被病原侵。

An intelligent instrument to predict the infection of pear leaves by pathogen of Venturia nashicola was designed based on 89C51 single chip and SHT15 smart temperature and humidity sensor.

摘要以89C51为控制核心，采用SHT15智能温湿度传感器，设计了一种梨黑星病侵器。