Lily planting: how to prevent and cure lily blight?

How to prevent and cure lily blight? What harm does the epidemic disease do to lilies? Netizens are also invited to introduce the harm of lily blight: Lily blight, also known as lily foot rot, lily blight mainly affects stems, leaves, flowers, scales and bulbs. Stem infected with primary water immersion brown rot, gradually upward and downward expansion, aggravating stem decay, resulting in plant folding or death; leaves infected with primary water immersion spots, expanding into gray-green spots; flower disease was soft rot; corm disease appeared water-immersed brown spots, expanded and rotted, resulting in sparse white mildew layer. The incidence environment of lily blight: the growth temperature limit of lily blight pathogen is 10m ~ 32 degrees, and the fastest growth is 25 degrees. The best adaptation to PH3.5-11.5; is 6. The weather is humid and Rain Water, especially after every heavy rain, poor drainage, which is conducive to the occurrence and spread of the disease. The first method for the prevention and control of lily blight is to use high box, deep trench or ridging cultivation to find diseased plants, dig out them as soon as possible and burn them centrally. Method 2: apply fully mature organic fertilizer to increase season potash fertilizer and improve disease resistance. Method 3: spray 40% triethyl aluminum phosphonate wettable powder 250 times or 58% metalaxyl at the initial stage of the disease. Manganese zinc wettable powder 500 times liquid, 64% poison alum wettable powder 500 times liquid, 72% DuPont Kelu wettable powder 800 times liquid. Stop using medicine 3 days before harvest. Click to get more lily planting techniques click to get more flower planting techniques