Rice false smut dataset

Rice false smut, also known as pseudosmut, green smut, millet smut, powdery mildew. Rice false smut occurs only in panicles and damages some grains. The symptoms of Rice False Smut were that the mycelium was gradually enlarged, the inner and outer glumes were split, and the pale yellow mass, namely the sporangia, was wrapped on both sides of the glume. It was black-green. At first, it was wrapped with a film, then broken, and scattered dark-green powder, i.e. chlamydospore of the pathogen, some of which had black flat sclerotia on both sides, was easy to fall off under wind and rain. Rice growing areas occur frequently in Hebei, Yangtze River Basin and southern provinces. [Control methods]. [Selection of disease-resistant varieties] Different varieties of rice have different resistance to rice false smut, and the varieties with strong resistance are selected according to the local conditions. [Seed disinfection] Because rice false smut can be transmitted through seeds, farmers'friends should choose rice seeds that are not easily infected, soaking seeds with 500 times strong chlorine semen for 10-12 hours. [Pharmaceutical control] Drug use should be mastered at the end of booting stage. On the 5-7 day of the break, 20% +40% three zolone emulsifiable concentrate (100 ml) or 25% Triadimefon (three zolone) wettable powder 100 grams of carbendazim suspension 100 ml or 50% carbendazim wettable powder 100 grams diluted 50% grams spray. Spray once again when the broken heading is 1/3-1/2.