Mung moth, pink bollworm, scab, wilt, leaf spot, seedling blight, inflorescence rot, pod rot, rust spot, graymold, crown rot, stem canker, leaf blight, bacterial wilt, and angular leaf spots can impact castor bean crops, but are rarely seen in riparian wildland plants.
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Insects, Diseases, and Other Plant Problems: The castor bean has no serious insects or disease problems. Spider mites occasionally attack drought-stressed ...
From seedling till capsule harvesting, leaf sap-sucking insects and mites, defoliators, capsule feeding insects; bacterial and fungal diseases and root-knot ...
Castor Bean, Ricinus communis - Wisconsin Horticulture
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Castor bean has few pests, although spider mites can sometimes be a problem in hot, dry weather.
Bacterial Leaf Spot (bacterium – Xanthomonas ricinicola): Numerous, irregular, small, brown watersoaked spots occur on leaves, followed by premature defoliation ...
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Jan 2, 2019 · However, castor is attacked by several other diseases viz., root rot, gray rot, seedling blight, bacterial blight, alternaria blight etc. But, ...
Damage due to white flies can be kept low by spraying the infested plants with monocrotophos 0.05%/ dimethoate 0.05%/ triazophos 0.05%, while neem oil @ 5 ml/l ...
The diseases covered are seedling blight, rust, leaf blight, brown leaf spot, powdery mildew, stem rot, wilt, and bacterial leaf spot.
Castor: Diseases and Symptoms · Seedling blight · Alternaria blight · Cercospora leaf spot · Powdery mildew · Wilt · IPM for Castor.
Ricin is a poison found naturally in castor beans. If castor beans are chewed and swallowed, the released ricin can cause injury. Ricin can be made from the ...