Scientific application
Frog farming techniques
Breeding frogs includes water surface and pond edge. The water surface area is between 1/2 and 3/5 of the farming area, 2-20 cm deep, hard meat ground. Make about 20-30…
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9,100 published items in this category and its subcategories.
Scientific application
The principle of operation of the differential
You already know how the engine works and you also learned the working principle of a gearbox. However, in order to bring the engine's power source down to the wheels it…
Scientific application
Students make fertilizer machines
Overcoming 132 topics, the peanut fertilizing machine of the group of Mechanical Engineering students at Hue University of Agriculture and Forestry is one of two inventi…
Scientific application
Grapefruit planting techniques
High ground dug holes across the ground and covered with rain for easy irrigation in the dry season, rain-breaking season so that the trees would not be waterlogged and…
Scientific application
Generator powered by biogas
Biogas digesters have long been used by gas-fired farmers, who have now been used to run generators for production. Works implemented in Hoa Vang, Da Nang.
Scientific application
Experience in growing sweet corn
Sweet corn has a short growth period (67-85 days depending on the weather). The tree is 2-2.2m tall, the position of corn is low, so the resistance is good. Sweet corn i…
Scientific application
Implant: Saving, high productivity
Transplanted rice cultivation is a new step in production under the program of
Scientific application
What is the safest seat in the car?
The risk of injury in traffic accidents can be significantly reduced if we understand the safety seat positions on the vehicle.
Scientific application
Toxicity in two types of universal nanomaterials
Two groups of independent scientists in the US have published new research results showing that iron (Fe) nanoparticles and short nanotubes can pose risks to human and a…
Scientific application
Try fast welding
On April 9, Ho Chi Minh City Department of Science and Technology accepted the subject
Scientific application
Techniques for growing and caring chrysanthemum plants
Selecting the soil of Cuc Cuc has a set of horizontal roots, mainly shallow soil, from 5-20cm, there are many secondary roots. The root system is strongly developed so t…
Scientific application
Recipe for burgers
British scientists have found a recipe for the perfect bacon sandwich, after 1,000 hours of testing over 700 different types of popular cakes.
Scientific application
When should the engine oil be changed?
Most major automakers agree that the idea of replacing the 4,800 km engine oil once is too outdated, even 8,000 km, to be considered too frequent.
Scientific application
Improving fertility of rice intensive land - Prospective solutions
Mekong Delta is one of the largest rice production regions of the country. However, in recent years, rice productivity in areas of intensive triple rice cropping or floo…