First, grasp the timing of moulting. The forced execution of moulting for ducks and ducks must…
Model NO.: ultra…
A team of researchers from the University of California, Riverside, USA, discovered that the u…
There are many types of sweet potato storage pits, and there are four basic types. 1. High-tem…
The phenomenon of automatic gearshift is: When the tractor is driving in a certain gear, it su…
1. The sensitivity and absorption of phosphorus for different crops applied to different crops…
I. Occurrence characteristics of garlic field diseases The garlic diseases mainly include garl…
Model NO.: ss06
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EM; Effective Microorganisms 1. Application examples of EM in crop production According to inc…
One bogey start after adding water. After the engine is started, the temperature of the engine…
The main diseases of Ginger are spoilage disease (commonly known as ginger aphid), sheath bl…
In recent years, with the development of citrus production and increasingly fierce market comp…