Flax, also known as flax, is a 1-year-old herb belonging to the genus Flaxaceae. It is usually…
In the autumn management of fruit trees, the following measures should be taken care of: First…
In production practice, how can we know whether a pesticide has failed? We can judge by observ…
In the past, the rodent control method was used to dispense poison bait. The poison baits were…
First, after receiving the bulb, place it in a cool and cool place at about 18°C ​â…
Snail is a freshwater snail produced in China and is a superior health food. In recent years, …
First, the plunger wear characteristics, identification and repair 1. The wear characteristics…