The practice of wintering and seed preservation by Huangpi has proved that doing a good job of wint...

First, winter cows with good dairy cows have low winter temperatures, and the milk production of da...

Bearing knowledge lectures: Selection of bearings Market requirements for various mechanical device...

Litchi is a subtropical fruit originating in southern China. Because of its unique color and fragra...

Flowers and trees are propagated in the bead, and the plant shoots are conditioned or wrapped in th...

A new type of biological humic acid compound fertilizer was introduced in Shandong Linyi Stanley Fe...

Tomato is a popular fruit. Dutch researcher Marco Kruijt discovered that two resistance genes may e...

Treatment of common complications of freshwater fish 1. When bacterial rot and fungal diseases occu...

Researchers from the University of Pennsylvania College of Veterinary Medicine have overcome a tech...

Grafting is an important means of seedling breeding. Grafting techniques mainly include grafting an...

The red leaflet is a deciduous shrub belonging to the genus Olivia, and is a variant of the Oysterc...

First, the choice of raw materials. Use fresh, ripe, pectin-rich, dense, tough, and strong aroma fr...