Application of polyglutamic acid
Polyglutamic acid (γ-PGA), which is a water-sol…
The agents for treating flower aphids are:
1. 0.5 kilograms of pepper, pepper, Pin…
The maintenance of small tractor belts should mainly pay attention to the following two as…
What are the functions and effects of persimmon? Persimmon is ric…
How to use new fertilizer fertilizers? Recently, the use of bacterial fertilizers has been …
1 Change the structure of the pig house, install the roof or ventilation system in the pig hou…
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ã€Introduction to Uncariah Knowledge】:
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