The cultivation characteristics of pollution-free vegetables

Pollution-free vegetables refer to vegetables that have not been contaminated by harmful substances. The cultivation characteristics include the following:

1. Actively introduce, cultivate and popularize good varieties, choose disease-resistant varieties according to local conditions, 2. Scientifically and rationally use drugs, strictly prohibit the use of highly toxic and highly toxic pesticides, use low-residue, high-efficiency and bio-pesticides, and strictly follow pesticides for safe period use; 3, to re-apply organic fertilizer, vigorously adopt pollution-free vegetable fertilization techniques, increase the application of organic fertilizer and formula fertilizer, less fertilizer; 4, to develop various types of vegetable pollution-free production of technical regulations, strictly enforce the production; 5, take Technical measures that are conducive to environmental protection, reduce pollution to the environment, such as the use of potted soil and formula fertilization.

Double Arm Manual Medical Pendant

Manual characteristics of arms outside the Dakota is in the large-scale distance away, more than any rotary joint 340ºmobile within a short degrees and anti-brake drift aerodynamic configuration can be based on your needs and easily moved to any district Operating Table, user-friendly, easy to operate. The double arms manual medical pendants is ideal for large and medium-sized operation room. Medical gas, power supply, networks and treatment apparatus output terminal carrying the mobile work platform system.

Double Arm Surgical Pendant,Double Arm Ceiling Pendant,Double Arm Hospital Pendant,Double Arm Cavascope Pendant

Shandong Lewin Medical Equipment Co., Ltd. , https://www.lewinmed.com