Tomatoes may lack nutrients

Rolls of tomatoes may be caused by lack of nutrients. The lack of phosphorus showed purple backs, brown spots on the leaves, the lower leaves rolled up, the leaves turned yellow, and the tip dark brown withered. Can be applied to soil phosphate or foliar spray 0.3% potassium dihydrogen phosphate prevention. The gray leaves of the lower part of the magnesium-deficient plants lost chlorosis, yellowing occurred between the veins, and then they expanded upwards to form yellow variegated leaves. In severe cases, the leaves were stiff or rolled on the edges, and necrotic spots or brown blocks appeared between veins. Magnesium deficiency can be controlled by applying all-element fertilizer or foliar spraying magnesium sulfate 100 times.

IOT Smart Ward Nursing System

IOT Smart Ward Nursing System

Smart Ward Nursing System is an indispensable important part in hospital digitization construction, which not only provides the powerful communication among doctors, nurse and patients, but also creatively offers the new functions of voice reminding, information issuing, information collection, multimode connecting data and upload automatically with all testing device in the ward, information process and etc., stretched hospital information system (HIS) to wards. This system has truly achieved a leap of nursing quality besides the greatly decrease of work intensity of nursing staff.

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