What harm does soybean sclerotiorum have?

What harm does soybean sclerotiorum have? How to control soybean sclerotiorum? Also ask netizens to help introduce Farming network sorted out the harm and prevention methods of soybean sclerotinia sclerotiorum, listed below for netizens 'reference. The harm of soybean sclerotinia sclerotiorum: soybean sclerotinia sclerotiorum mainly infects stems. Generally, the disease begins in late July, with brown spots on the stems at first, white cotton flocculent mycelium and white particles growing on the spots later, and then black particles. Sclerotinia sclerotiorum? Snow. Vertical dissection of diseased plant stems, visible black cylindrical rat-shit-like sclerotia. Infected soybeans often die white, so it is also called dead seedling disease, white silk disease. Sclerotinia sclerotiorum of sunflower and soybean were caused by the same pathogen. The disease overwinters with sclerotia mixed in seeds and sclerotia in stems, germinating hyphae and infecting in the second year, and sclerotia can survive for two years in soil. Sunflower crop, continuous crop, low-lying land, high density and luxuriant soybean disease weight; from the end of July to August rainfall more years disease weight. Soybean sclerotinia disease control methods: prevention methods: soybean sclerotinia disease should pay attention to crop rotation, seed selection at the time of sowing, eliminate mixed in the seed sclerotinia. Chemical control method: 50% Prochloraz WP 1000 times solution, 40% Clerotium WP 1000 times solution, 50% Thiophanate-methyl WP or 50% Carbendazim WP 500 times solution can be sprayed. Click for more soybean planting technology Click for more grain and oil crop planting technology