Zinc is a catalyst for the redox process in plants. It is present in an enzyme that promotes th ...
There are nine methods for handling vegetable seeds: One is formalin (formaldehyde) soaking se ...
Model NO.: HJ65
...
Model NO.: AF8032-6
...
Model NO.: SG-HC5060
...
The LME market, the London Metal Exchange (LME), metal prices fell from a high daily on Tuesday and ...
Pest control is an important part of jujube production. Chemical control has played an importan ...
First, the factors affecting the availability of trace elements in soil: 1. Soil pH: The acid ...
Model NO.: A-3915H
...
Model NO.: D5
...
I. Project Introduction This project is a new technology for preparing potassium sulfate by usi ...
Timely medication According to the law of pests and diseases, find out the weak links and use ...