What is the reason for rice greed
The longevity of rice is mainly due to excessive use of nitrogen fertilizer. It is suggested that the amount of nitrogen fertilizer should be strictly controlled in the later period, and the application of phosphorus and potassium fertilizer should be normal. The water should be managed according to normal rice and shallow wet irrigation should be adopted.
Preservation tubes are swabs with disposable virus sampling tubes to collect DNA tests for disposable nasal flocking sterile medical transport.
Made of high-quality PP material, high chemical stability, high temperature sterilization, suitable for multi-channel pipettes and automatic machines. Square well, U-shaped bottom design ensures minimal sample residue. Molded letters and numbers for easy positioning. Complies with SBS regulations and can be stacked stably. Good sealing performance, the top of the plate is flat and uniform, maintaining an effective seal. Optional gamma radiation sterile, DNase and RNA enzyme free, pyrogen-free.
Stable performance, low price, the material has a strong electrostatic adsorption capacity, can provide customized plastic card color according to user requirements, good color consistency
Non-invasive, painless and easy to operate. Samples are non-contagious and can be transported safely.
Disposable sampling swabs,Sterile sampling swab,Medical grade disposable swab
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