Pear black spot mainly infects fruit and causes cracking; it can also infect leaves and shoots, and in severe cases it will lead to early defoliation. Therefore, we must do early prevention work.
Agricultural control (1) Strictly clean gardens; (2) Strengthen fertilizer and water management, increase tree vigor, and avoid excessive nitrogen fertilizer application; (3) Remove diseased fruits, diseased leaves, and remove diseased shoots in a timely manner in the growing season, and focus on burning; (4) Bagging for susceptible varieties.
Chemical control pears are sprayed with 3 to 5 degrees lime sulfur before germination. According to the prevention of rainfall and other diseases, the pears are sprayed once every 15 to 20 days to protect the fruits. The medicament is 1:2:200 times. Bordeaux fluid or 50% carbendazim 500 times or 65% Zeoxin 500 times.
It is an important mobile tool for the home rehabilitation of the wounded, sick, and disabled, turnover transportation, medical treatment, and outing activities. The Wheelchair not only meets the mobility of the physically disabled and the disabled, but more importantly, it is convenient for the family to move and take care of the sick. Allow patients to use wheelchairs to exercise and participate in social activities.
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