Codonopsis is one of the main Chinese herbal medicines planted in the high mountains of northwestern Hubei Province. Purple feather disease (commonly known as “rust rotâ€) is the most serious and most harmful codonopsis disease occurring in the area. The disease is harmful to th.......
First, the root calcium
Calcium supplements from the roots of apple trees are u.......
Since the seed fertilizer is often in contact with the seed or close to the seed, there are strict requirements on the method and amount of fertilizer used during planting. Once improperly applied, it will cause burnt seedlings and lack of seedlings. Therefore, fertilizers that are t.......
If the plant is at the initial onset, the leaf near the ground first sags, the leaf edge or tip gradually turns yellow, the hair becomes brown, the mesophyll tissue between the veins turns yellow, longitudinally cut open the base of the stem, and the catheter becomes brown and yellow. Wilt.......
chemical composition
The roots of the Jinguo ramie contained palmatine (columbin), isocolumbin, jatrrhizine, and tinoside. Root containing palmitic alkali, jatrorrhizine, African coumbamine, stepharanine, dehydrodiscretamine, menisp.......
1. The temperature protection set point must be 5 °C higher than the room temperature or sample temperature. When temperature protection occurs, press SET for more than 4 seconds t.......
The spring temperature rises, it feels comfortable, but at the same time, the rainy days increase, and the body's moisture will affect human health. Therefore, it is necessary to eat some moisture-deprived foods in the spring to eliminate moisture. The common p.......
Morphological characteristics
Qingniu gallbladder is from the "Supplement to Outlines", and Jinguo Lam (qingniu gallbladder) is evergreen from vine. The roots are ovoid, oval, kidney-shaped or round, with constant connecti.......