![Symptoms of Pyricularia pathotypes appear on Festuca arundinacea, a secondary host plant.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhwyjlxbwdbBAJSCBt39aVuYrf4kp7a-ZCm28ky6VmJ4kJ-OAimlC_B0EbQAsttBAYbDdvbr5KomRWkczGi19au1ORDouPWHc2T-X4XCz801GiTCYI7JH6JF935xC5loL4dEBGfEeC4OAVVs3FDMaJKPHOyQouPnrhZNlRguagxiNYJHFWws7fTnphMugtm/w400/download_image_1714757150244.png)
Symptoms of Pyricularia pathotypes appear on Festuca arundinacea, a secondary host plant.
![Secondary host of Pyricularia pathotypes showing symptoms in Echinocloa crus-galli](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiy-RwmIBn8S3jsTGaT_y4z7NzAkPCEo1VhzN_Euhzh1xHmcslM1LcOLAYM-lkcOKlPPqUpCvD49jjMETi24Jp2Ckyo6J2cKBTuEuuuypDko9PKWmW90kM2rdUYAapOIhn9isufYCHlic02gNIG_O6O0BXhyphenhyphenHSmoOPjmRiGDEA2VD-Qm-AnLslU47gY44sB/w400/blast%203%20(1).png)
Secondary host of Pyricularia pathotypes showing symptoms in Echinocloa crus-galli
![Seed-to-Seedling Transmission of P. oryzae in Wheat](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgysqaAxRyhGf0wc9A6sLYb4Yc1WtQQBblZp2RMb7vvupM9uD2hzA7EDPVOco98t13LJk_vGffrsTC5yEShVvZT98-boysIKf0abDJ9w8N7Y4cI6KFUNmt8nzTWQUnW3A-95jS_ZUfNf91gaUkwRam3bxl2QfxA0As3ITu_OPG8FiIUMKXBR6n_q47FIbbu/w400/blast%20progres.png)
Seed-to-Seedling Transmission of P. oryzae in Wheat
![Soybean Mosaic Virus: A Global Crop Threat](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg6PWGetMVbFQm4e62QJBfnTTeDnAyhnklnS5u3juR3jTKuQUKWq_IbgQbetjQWBRmySYZ9E6Y4LRqsoZ3wNxGd5xCp8L9i4bPXU7UnFTPgXPXEWhgw4T4AJMe3GGqrdXeEI5LGZrKchrrHW7OWj8BBGxx137fLSOaJKjW02mpCfmncgov_T9LNli-_eEpP/w400/soybean%20mozaik%20virus.png)
Soybean Mosaic Virus: A Global Crop Threat
![Life cycle of Pyricularia oryzae](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgiXeswU8ydAkRMMKaaoYUVmtnT_mPQdbwbzWB5v2bqm68f0bzDvLpv6kmBLdERk8Fn7wnPx_ojjMMXb7CsETUPRP8LplvtIqhaY52jeA1b3Qat0Uzg3cKUneNLI4fsy41IuCFEhrshA2ZQP_0CbylcmVKDRj1pjiAc3IP7k7VPwgJLO30gCvasmvWn6XIp/w400/Infection%20Process%203.png)
Life cycle of Pyricularia oryzae
![Symptom of wheat blast is the head infection spike and leaf](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3x3Xe_UzYPTQABtX7P1XsHKEeBdH7-Evc55K3XiGmxZhQFJnSfL6WniUrbNSON7pEMeW-PyIcK47wHnS1CoZd15Qa8_wuB4RhNgXjzdcb6TtUyqltb8ASrMDcooD98FQxZr45wurVvl0V31ujQd4mFFVsR-absylpSVT1Tud66TsZhCXGZVbGt7Q-uIFW/w400/Infection%20Process%20of%20MoT%20on%20Wheat%202.png)
Symptom of wheat blast is the head infection spike and leaf
![Infection Process of Magnaporthe oryzae Pathotype Triticum (MoT) on Wheat](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEq7dm0H4JtvqkwyRYYDouT5Ef6cJ5SSfSFjPrt0o-ihNStUERP0pHkvFDkANcxkZE6D2Ga_E5zbHiJan8oS92j_XmnziBXtV6lO0tL1rulqrHf1la0e2zrnnLtZhXxpavYQ_YZG-dsyyUvZxjikO0JftrpKhSEnzS9JLKT4aZGU6Rx_2Sdv-2psmnx09E/w400/Infection%20Process%20of%20MoT%20on%20Wheat%201.png)
Infection Process of Magnaporthe oryzae Pathotype Triticum (MoT) on Wheat
![Blast disease symptoms on the rachis](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEirMiOYzFV6AHFWDJMoz-HQRZGXctI62ibo8hdX0bAq-Vpo6R8-LBsE5-n1S9xWDTuG4fCMuMc1ADO1ENZahiE8NCbMWkD_HPxzZE1D1KTHoQ4a916vlU9NPkt-O6Jfyy7qwr7UUv2uhkJmgICRXqtBMQvvXmK8-15zuBzZ7y32W-u74bDMExzc1-A3qgKk/w400/blast%202.png)
Blast disease symptoms on the rachis
![Spore Morphology of Magnaporthe oryzae Triticum (MoT) Fungus Under Compound and Scanning Electron Microscopes](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjrEbijKLvp7bw7o5drcDcLKBms_Is9xK8ZfoT4SLEyvqDvRBtHLcnzYTRwk3gIOOOUwbki-T6A5TNOvN6WVf59SkkRnvts9QpMhlYk5zqRGMUrLFjVZpK-0m8r2h4lR4wkanAWtvZjvMljgH_Rc_RAqrEwLRTB9YepwwSSdwg3881M4mthjXtlHJJ_Ec9W/w400/Mot%201.png)
Spore Morphology of Magnaporthe oryzae Triticum (MoT) Fungus Under Compound and Scanning Electron Microscopes
![Wheat blast (MoT) symptoms on (A) awns, (B) spikelet, (C) spike and (D) rachis](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5ZAnIPbZ2LCODEipvHqDMtvGTgRxuGTmZFx6jlkI0fyEfS92YfO-EuW-WZ3z90Y-3Eg7b6-yGHZIknzao9BtAZmpdBKjRMn3uTzHbrOV-f3_PreA_8MYAy3UznkUe2VHnSy4hCpIxegn24aQCXesHTBEhVXvVH0AxZRiAL6wI7cgIywAf-lIRdHRQS6A8/w400/blignt%203.png)
Wheat blast (MoT) symptoms on (A) awns, (B) spikelet, (C) spike and (D) rachis
![The spike blight symptoms of wheat blast are often confused with Fusarium head scab](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiEXKO24AoskrPlwM3ziyCEO88EjZvuOYZduUqiJSUEjldpGaUx45GaJryySULsLDmRlS203qzv2xaUC72Rc0WQ-yTB1V4ZLgGisBiBd4QdBKTqHT2wFpnCdDxUdx_q19BKWJf32AFzX4CNr_P-7xaBNQY-HIab113w0y_7UnPzSYx-I31sU69BcYnBQBst/w400/blignt%202.1.png)
The spike blight symptoms of wheat blast are often confused with Fusarium head scab
![Blast Symptoms on Young and Mature Wheat Leaves in Infected Fields](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi6DKCSpCp7AhZ8lew45NDHDvrPgQTDsv_bvnB0tIPdvHcNsNhppLW1BHydLlmFplG3uxPWZ1D9WK1DVYeeiM_QD_BkYb1dD4lnzqruAiwx15oNNkTQZ5KV7VnGd5TRGFE3OW8y6QCJWZPtFBfz0w-dbohkMiwYW2t1ymOkvnzc1mcPBYxtrOAFMkt8a84N/w400/stem%201.png)
Blast Symptoms on Young and Mature Wheat Leaves in Infected Fields
![Wilting of Pelargonium zonale after inoculation with Xanthomonas campestris pv. pelargonium](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgIlyi9fcEi2Z68N8cQO4E08fvILsCkrvwcB0hbUWO65qh8Trh9MdzZu3OmAMDK_JyoJTumRxXdSGpps08Y7nTTInj6cXFu2oKY2nqHfKb-LlicIVFTW7gJShrEILJR48TPWVH7uymftPuIa-I5RvnVT_UmwzhIjdbaVADD5zDLIIXXzafS1ffW6HRLSDEi/w400/x.%20pelargonium.png)
Wilting of Pelargonium zonale after inoculation with Xanthomonas campestris pv. pelargonium
![Leaf infection caused by Xanthomonas campestris pv. hyacinthi](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0Td8cq4oiiqDkDfaq_KihrGPeS1fz0IxJ21QgtOPF9pnmP-Q6hmzxsfhaqsBWH0nngDbtJKRK7N72n2TBtg74I1ShU8FUI2oRYXKX8bWnmAXz_4J21C6d45qRqt86KkynPa6gyotEqq-mZ5GF21jo3MivNMY0_CQewqU2xnu0XqbLR4bzAVb50i4lDCMV/w400/x.%20haitchin%201.png)
Leaf infection caused by Xanthomonas campestris pv. hyacinthi
![Xanthomonas citri pv. mangiferaeindicae infects mango leaves and causes lesions.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjlsCXhQa_uNxXsDhAzwVOywEWuLVMWvmZg1Incay0GCcJdGricYncErKe65uV3hOiA4PWllJauxqAAU59YhB1BX589l1LM9hkSEduFtTLFYLMpOhrWat-UbsEG5EItxTUsCSzz6pknsRuBG2aqKZ_jsG28R1CWjE4iu5Mdc5Eju8iYg4qj4If3HNyk6Lsw/w400/x%20manggo%20leaf.png)
Xanthomonas citri pv. mangiferaeindicae infects mango leaves and causes lesions.