Timely control. The use of the promotion of Huawang No. 3 during the rejuvenation of the festival forced the rapeseed tops to vigorously recirculate a large amount of nutrients, and the inertia advantage of the rushing tip quickly weakened to the topping situation, increasing field permeability and increasing income. Rational fertilization. In the field of returning to the future, it is necessary to pursue the manure in the field of topdressing. Because of its long fertilizer effect, it is easy to lead to late maturity. Each time with urea or high-efficiency compound fertilizer, timely and combined with the application of photosynthetic nutrient film fertilizer, can help grow rapeseed to absorb light energy, improve fertilizer efficiency, enhance vitality, nourish rain and dew, and thrive. Nutritional delivery. According to the rise of rapeseed in the prosperous period, reasonable fertilization and timely foliar spray fertilizer to meet the needs of rapeseed growth and development, lay the foundation for high yield, generally adopt new high-fat film + "vegetable fruit sturdy", which can make the nutrition transport conduit change Rough, increase the amount of nutrient transport, promote the flowering of rapeseed, and improve the yield and quality of rapeseed. Pest prevention. First of all, it is necessary to clear the ditch, reduce the humidity in the field, and then strengthen the chemical control. The mixture of the fungicide and the appropriate amount of “new high-fat film†spray sprays the middle and lower stalks and the upper branches and leaves of the plant, which can greatly improve the efficacy and achieve the best control effect. . Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone Professional aging products are based on "knowing the old and understanding the old". The design of aging products should meet the real needs of the elderly, facilitate the care needs of nursing staff, and adapt to the home-based elderly care environment.
Third, the chair should have some weight, and 3-4 kg is the best. If it is too light, it is difficult to maintain certain stability and easy to slip. The chair material should not be too soft.
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The characteristics of the elderly are aging of the lumbar spine, discomfort of the cervical spine, osteoporosis, and fatigue. Therefore, it is particularly important for the elderly to protect the waist and neck to delay the aging rate and reduce the incidence of diseases and accidents.
First, the backrest of the Chair is large and strong, and it is equipped with armrests, so that the waist of the old man is close to the back of the chair and can support the head and shoulders of the old man.
Second, the height of the chair should be at the same level as the knee, that is, when the old man is sitting, his feet can be placed flat on the ground. At the same time, the length of the chair seat should be the same as the length of the old man's hip to knee, so that the knee joint can be maintained at about 90 degrees, and the ankle joint can be in a natural drooping rest state.