Bacterial Ailments

Some micro organism inflicting infecting Hashish crops embrace Pseudomonas syringae and Xanthomonas campestris pv. Hashish. The signs of Pseudomonas syringae are small water-soaked leaf spots which will enlarge alongside the veins, turning brown. The Xanthomonas campestris causes leaf spots and wilting in crops.

Fungal Ailments

A few of the main hashish infecting fungus and ailments attributable to them are:

• Fusarium oxysporum f.sp. Hashish causes wilt whose signs embrace yellowing of leaves, poor development, and wilt.
• Pythium illness causes root rot and damping-off illness whose signs fluctuate from small roots lesions, extreme root injury, stunted development, to yellowing of leaves. Additional, damping-off impacts younger seedlings.
• Sclerotinia sclerotiorum causes hemp canker whose preliminary signs embrace watersoaked lesions on stalks and branches that may later trigger cankers. Generally cottony white mycelium and black sclerotia may seem.
• Sphaeorotheca macularis or Leveillula taurica causes powdery mildew. It’s one of the crucial widespread foliar ailments of hashish. Its signs embrace powdery development on the floor of leaves that later turns brown.
• The hashish plant can be affected by Alternaria species, which causes leaf spot and brown blight ailments.

Viral and Viroid Ailments

Viruses affecting hashish embrace Hop mosaic virus (HpMV), Apple mosaic virus (ApMV), Hop stunt viroid (HSVd), Hop latent viroid, Arabis mosaic virus (ArMV), Alfalfa mosaic virus (AMV), Tobacco mosaic virus (TMC), Cucumber mosaic virus (CMV), and phytoplasmas.

The viruses may cause extreme crop losses, cut back development, or have an effect on the yield and high quality of crops. The widespread signs of viruses embrace yellow and inexperienced mosaic patterns on the leaves of Hashish and curling, distortion, and narrowing of younger leaves. Phytoplasmas primarily trigger extreme shoot proliferation and stunted development.