Control strawberry root rot disease
[Diagnosis] Acute and chronic are common, occurring acutely during the spring and summer; Early in the winter of chronic colonization, the lower leaf originated from the margin of red leaves; gradually withered, and the center column was red and brown. Inadequate new root symptoms, the end of the necrosis of the epidermis; red brown dark brown shuttle long spots, the disease is generally not sag; sick and healthy junction is obvious, heavy wood brown disease; whole root dry wilt wilting, the end of the whole plant withered. ã€Prevention】 rotation for four or five years, the removal of plant debris; the principle of fertilization read heart, heavy phosphorus heavy potassium appropriate amount of nitrogen; irrigation principle mind between the heart, the first water to catch the second late; flower bloom ripe fruit moisture, drip irrigation irrigation The effect is good. Pharmaceutical control is closely linked, and the main focus is on the seedling stage. The main strains of the center focus on prevention, strong irrigation roots spray. Ruixin manganese zinc antivirus lice, g Lu application every seven days. The strawberry in the greenhouse was sensitive and the concentration of the drug was in the lower limit. Knee Massage,Leg Knee Massager,Best Knee Massager,Leg And Knee Massager Shenzhen Jie Zhong Lian Investment Co., Ltd. , https://www.szmeizons.com