The shelves are familiar from the medicine cabinets in ancient Chinese medicine stores, the various shelves used in modern shopping malls
Shelf is an important tool for modern warehouses to improve efficiency, so the shelf industry has emerged, and the market demand is
In areas where high-power tractors are being developed, it tends to further increase the working width and operating speed of the planter and improve
The operating speed of grain seed drills is generally 10 to 12 km / h, and some models can reach 15 to 16 km / h; the width of a single machine is generally 6 to 7 m.
Check whether the seeding parts are defective before use, whether there is any foreign matter in the seed box, and oiling the parts to be oiled;
The planter should fill the oil injection points in time before work to ensure that the running parts are fully lubricated.
To ensure consistent line spacing, a track marker must be installed on the seed drill. Some planters are also equipped with seed monitoring devices
The first planter in Europe was made in Greece in 1636. In 1830, the Russians installed a seeding device on the multi-plow plough to make a
The first planter was made in Greece in 1636. In 1830, the Russians made plows on the plows of animal power.
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When the mushroom bag begins to mushroom bud, temperature, humidity is the key...