In the production and reproduction process of rabbits, individuals with physical defects are often ......
The high-tech project "Cotton factory-based transgenic technology system" undertaken by t......
(1) Tree selection: There are many trees suitable for growth and development of black fungus. Howev......
1. Completely clean the garden. First, weeding out the dense weeds within the perimeter of the orch......
1, select the appropriate species. Thick and tough late-maturing varieties are generally used. 2, s......
The purpose of the arable land is to turn over and loosen the soil, bury the earth's remains, s......
The spring wheat management plays a decisive role in the yield of wheat. Therefore, grasping manage......
Cultivation methods At present, the culture method of shrimp mantis is different according to the a......
German scientists have recently cultivated a kind of genetically modified carrots that have the rol......
The parasites in the soil often feed on the roots of rice, causing minor damage to rice. However, a......
According to a Reuters report on February 4, California officials issued a statement deciding on a ......
There are many silage devices, such as pits, towers, concrete, plastic bags, etc. Now introduce sil......