Fertilizer outside the roots is also called foliar fertilizer. It is a fertilization method that dissolves the fertilizer in water and sprays the liquid fertilizer on the leaves with a sprayer. The top dressing of flue-cured tobacco should pay attention to the following six aspects: Use water-sol ...more...

Tensioning wheel The tensioning wheel is used to adjust the tightness of the V-belt and plays a major role in the effect of the harvester. Tightening wheels are worn out in the operation. Most of them are attached to the outer side of the fuselage. If they are improperly maintained, they are prone ...more...

Introduction to Immunofluorescence Technology PriCells- immunofluorescence (Immunofluorescence technique) In 1941, Coons was successful in marking with fluorescein for the first time. This technique of labeling antibodies with a fluorescent substance for antigen localization is called a fluoresce ...more...

"The seedlings are very well-worn." Wu Hongyun, a 56-year-old peasant in the Dongdong neighborhood of Wutan Town, Suining County, Jiangsu Province, used cotton seedlings with fertilizers, medicines, water, and soil (abbreviated as four belts) to transplant 1 mu in 2004, which was compare ...more...

Walking tractor driver can not shut the throttle in the seat, be sure to get out of the car with a hand-pull speed regulator to turn off. The reason for this phenomenon is that the throttle lever and the connecting plate assembly are improperly installed. It is not guaranteed that the throttle le ...more...

The olive tree is a subtropical evergreen tree of the family Oleaceae. It is a sacred object of ancient Greece and symbolizes peace, courage, and victory. Olive trees 6 to 8 meters high, leaves opposite, elliptic or lanceolate, 7 to 8 cm long, dark green leaves, slightly silvery dandruff-like sca ...more...

Release date: 2010-05-31 Advances in robotics continue to push medical technology forward, drawing a blueprint for future surgery. For example, a "camera capsule" inspired by worms can crawl into the intestines, and the system can be assembled in the body by swallowing it in pieces. H ...more...