With the development of science and technology, the role of chemical fertilizers is getting larger and larger, and there are more and more types. Some farmers have unclear differences in the effects of new fertilizers, especially the differences between controlled-release fertilizers and slow-release fertilizers. The generalized controlled-release fertilizers include all slow-release fertilizers that can prolong the release period of nutrients, and narrow-scale controlled-release fertilizers mean that the nutrient release pattern is set in advance through a certain regulation mechanism or measure to set the release pattern of fertilizers during the crop growing season. Consistent with or consistent with the nutrient absorption of crops, in order to achieve a special fertilizer to increase fertilizer efficiency. Slow-release fertilizers are slow-release fertilizers that have a slow release rate or have a long-lasting effect.
The electric surgical pendants is convenient, intact, and easy to use to meet the needs of operation. This pendant is a new type of medical equipment used in modern operating rooms. The compact structure and professional design make it possible to rotate 340 degrees, which can reach the health care provider during the operation and impact nothing after it is lifted. The electric Medical Pendant according to different clinical demands, to configure with expert level caring configuration;
Single Arm Electric Medical Pendant
Single Arm Surgical Pendant,Single Arm Ceiling Pendant,Single Arm Hospital Pendant,Single Arm Cavascope Pendant
Shandong Lewin Medical Equipment Co., Ltd. , https://www.operatinglight.nl