Lily planting: what is lily bulb Rhizopus soft rot?

What is lily bulb Rhizopus soft rot? What harm does lily bulb Rhizopus soft rot have? How to prevent and cure Rhizopus soft rot of lily bulb? Netizens are asked to introduce the control methods of Rhizopus soft rot of lily bulbs: during storage or transportation of lily bulbs, there are primary water stains on the outer skin, and then the color becomes darker, slightly pungent, the bulbs become soft, and in severe cases, there is destructive rot of the bulbs. sometimes there is a thick mycelium layer on the bulb, that is, the cyst peduncle and sporangium of the pathogen. The cause of lily bulb Rhizopus soft rot: the bacteria existed in the air or attached to the injured bulb or bulb adhering to the soil and the dead branches of packaging materials. the pathogen invaded the outer skin of the bulb from the wound, the hyphae extended to the base of the bulb, and then extended to other scales. the cyst spores in the diseased part were re-infected by airflow transmission. The suitable temperature for the disease is 15-25 ℃, and the relative humidity is 76-86%. Under the condition of poor ventilation, the bulbs can all rot in 2-4 days. Lily bulb Rhizopus soft rot control methods: (1) when harvesting the bulb, do everything possible to reduce the wound, keep the pit temperature 8-10 ℃ and the relative humidity 70-75% during storage. (2) the bulbs of oriental lilies can be immersed in 27-29 ℃ of 50% carbendazim solution (50g of carbendazim every 4 minutes) for 15-25 minutes to control Rhizopus creeping, Penicillium, Fusarium and so on. Other varieties should be tested before use. Click to get more lily planting techniques click to get more flower planting techniques