Potato leaf lobes began to become smaller from the compound leaves that grew from the heart of the plant, and were significantly different from the lower leaves. The newly grown petiole was upright, and the leaflets were often deformed and the leaves were rough. After the germination, the initial stage of the disease is more obvious, and it occurs mostly in the field where the farmers keep their own seeds.
The disease-resistant varieties are selected, and in the severe areas of streak mosaic disease and common mosaic disease, resistant varieties can be selected.
Pest control is carried out in time before and after emergence, and insecticide-based agents are sprayed before and after planting to prevent and control pests.
Cultivation measures. The field is selected to be away from the vegetable garden; the diseased plants are removed early; the intensive cultivation is carried out, the ridge cultivation is carried out, and the soil is cultivated in time; the application of nitrogen fertilizer is applied, the application of phosphorus and potassium fertilizer is increased; the weeding and weeding are paid attention to; the autumn water is controlled, and the flood irrigation is strictly prevented.
Plastic screw hole caps paste is suitable for three-in-one screw holes in furniture, cabinets and wardrobes. It has sealing, dustproof and rust-proof functions, making the overall aesthetics of the furniture stronger and more perfect.
Plastic screw hole caps, Screw caps
Sinowolf Plastic Dekor Co., Ltd , http://www.sinowolfdekor.com