Answer: The main reasons for strawberry fruit malformation are: less pollinating insects, artificial pollination can not keep up; temperature is too low or too high, is not conducive to the cracking, pollination, fertilization of anthers; improper spraying pesticides; poor fertility of varieties. Control measures: Select high-yielding varieties, increase the amount of bees in a timely manner, avoid application during the flowering period, and switch to smoked smoke. During the flowering period, the temperature and humidity should be controlled. The low temperature should not be lower than 10 °C, the high temperature should not be higher than 40 °C, and the soil water content should be controlled at about 70%.
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Electric Wheelchair is an important Household Medical Equipment for the wounded, sick and disabled at home for rehabilitation, turnaround transportation, medical treatment, and outings. The Wheelchair not only meets the needs of the physically disabled and the disabled, but more importantly, it is convenient for family members to move and take care of them. Patients, so that patients with the help of wheelchairs for physical exercise and participation in social activities.
Manual Hospital Wheelchair are generally composed of a foldable frame, front and rear wheels, left and right knee pads and footrests, left and right detachable armrests, handle brakes, seats, backrests with medical imaging data bags, bedpans, urine bag hooks, and electric standing. The hand-crank wheelchair adds a hand-crank device on the basis of the ordinary wheelchair. On the basis of ordinary wheelchairs, the electric wheelchair adds an electronic power assist system, which reduces the physical exertion of the user. Based on the electric wheelchair, the intelligent wheelchair adds positioning movement, standing movement, remote control movement and related Internet + assisted living.
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