A: The fruit on the apple tree grows, and it is professionally called bitter pit disease. Bitter bite disease is a major physiological disease in apple production. It is mostly concentrated in the top part of the fruit. It is caused by calcium deficiency and can be increased by adding organic fertilizer. , Straw returning to soil to improve soil organic matter, increase the effectiveness of calcium, or the application of mancozeb to control.
Arterial Blood Gas Collection Syringe
Arterial Blood Gas Collection Syringe,Arterial Blood Syringe,Syringe,arterial blood gas syringe,disposable syringe
Anesthesia Medical Co., Ltd. , https://www.jssinoanesthesias.com