Spray

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Articles about Spray

313 published items.

Farmers make multi-purpose spraying kits
Scientific application

Farmers make multi-purpose spraying kits

Mr. Duong Van Thuan, farmer of Thanh Tri commune, Go Cong Tay district, Tien Giang, after nearly two years of research and development, has successfully created a set of…

December 16, 2018
Preserving potatoes with dry sand
Scientific application

Preserving potatoes with dry sand

The method of preserving potatoes with dry sand is very effective. After 5-month storage, tubers are not sprouted, not shrunken due to dehydration, loss rate is less tha…

December 16, 2018
Breeding natural enemies to protect crops
Scientific application

Breeding natural enemies to protect crops

Raising spiders, stink bugs, bees and then releasing them in the field to destroy harmful public species instead of using chemicals sprayed on fruits and vegetables, suc…

December 16, 2018
French breeding techniques (part 1)
Scientific application

French breeding techniques (part 1)

Building barns to ensure airy in summer, warm in winter for open stables or it is best to build sheds with closed glass to raise floor or to raise the floor because of l…

December 16, 2018
Use a helicopter to spray pesticides
Scientific application

Use a helicopter to spray pesticides

Although the use of spraying helicopters costs much more than the manual spraying method of farmers, but if comparing those costs with the results it brings as a result…

December 16, 2018
White cotton aphids damage sugarcane
Scientific application

White cotton aphids damage sugarcane

The white leaf hopper under sugarcane leaves is actually a white cotton aphid, whose scientific name is Ceratovacuna lanigera is a dangerous pest not only for the growth…

December 16, 2018
Processing mango flowers in the North
Scientific application

Processing mango flowers in the North

In our country, mango trees are grown mainly in the South, while in the North is grown very little, the main reason is also because when mango flowers flowering fruits f…

December 16, 2018
Control primitive flowering
Scientific application

Control primitive flowering

It is a type of fruit that can be grown in harsh conditions such as drought, flood, salinity, poor nutrition ... but still provides high economic efficiency compared to…

December 16, 2018
Use bacteria to make pesticides
Scientific application

Use bacteria to make pesticides

Using nearly 10 strains of Bacillus thuringiensis (Bt) isolated in Vietnam, experts from the Institute of Biotechnology (Vietnam Academy of Science and Technology) have…

December 16, 2018
Anti-erosion for soil by ... polymer!
Scientific application

Anti-erosion for soil by ... polymer!

In addition to planting protective plants, improving water and drainage systems ... to reduce soil erosion, there is a method widely used in the world today - using poly…

December 16, 2018