What are the diseases and insect pests in loquat florescence?

What are the diseases and insect pests in loquat florescence? How to control these diseases and insect pests? Also ask netizens to help introduce the general loquat flowering diseases and pests are ear rot, leaf spot, nymph mites and other mites, pear heart borer, yellow caterpillar and peach borer and so on. If the above diseases and insect pests are not prevented and controlled in time, they will cause rotten flowers, fallen flowers, fruit and leaves, and affect the yield and quality of loquat. Therefore, the planting network has sorted out the prevention and control methods of loquat diseases and insect pests at flowering stage, which are listed in detail below for netizens' reference. The harm of loquat ear rot: the main cause of loquat flower rot is rotten flowers caused by anthracnose and gray mold, especially in Rain Water years with high humidity, flower rot is particularly serious, at the same time, bacterial diseases can also cause rotten flowers and falling flowers. The control method of loquat flower ear rot is as follows: 40% Baikodi 2000,000x (or 20% Ludi 500x or 50% prohydantoin) plus 2% plus 500mil 800 times (or 72% agricultural streptomycin sulfate 5000 times or 88% streptomycin hydrate 3000 times) for spray control. The harm of loquat leaf spot: leaf spot includes gray spot, spot, anthrax, brown spot and so on. Mainly harmful to leaves, because most of these diseases are mixed, all of them are fungal diseases, and occur in varying degrees in the whole growth period, so we can achieve the effect of multiple treatments with one drug and twice the result with half the effort in prevention and treatment. Control methods of loquat leaf spot: the following chemicals can be used to control loquat leaf spot: (1) 25% Fuli database 5000 times; (2) 10% times higher than 3000 times; (3) 80% Dasheng 500 murals 800 times; (4) 80% Fengke 600 murals 800 times; (5) 62.25% Xiansheng 800 1000 times. The harm of oribatid mites and other mites in loquat can be harmful to leaves, new shoots and flower spikes, resulting in green loss of leaves, poor hair of new shoots and falling flowers. The control methods of nymphal mites and other mites in loquat can be as follows: (1) 9.50% of the mites are dead 3000 times; (2) 1.8% of the mites are killed 3000 times; (3) 10.20% of Manyuanqing 20003000 times; (4) 15% green mites 3000 times for spray control of loquat trees. The harm of pear heart borer, yellow caterpillar and peach borer: the inflorescence is mainly harmful to flower and fruit. The control agents of pear heart borer, yellow caterpillar and peach borer can be used: (1) 48% Lexben 1000Mel 1500 times; (2) 52.25% Nongdile 1000Mel 2000 times; (3) 3% yearly abundant 1000Mel 1500 times; (4) 1% matrine (green) 800MUE 1000 times; (5) 10% an Lubao 1000MUE 2000 times for spray control of loquat trees. The above loquat tree diseases and insect pests must be thoughtful and uniform in spraying, once every 10 days, 2 times in a row. Management method of loquat tree after fruit picking method of flower thinning of loquat