Watermelon has a scientific name of Citrullus lanatus, is a member of the Cucurbitaceae family, has high nutritional and commercial value. Watermelon plants are native to Africa. In Vietnam, the area of ​​growing watermelons is increasing, watermelon production brings high income, creating jobs and increasing income for people.

Tea tree (Camellia sinensis) is a long-term industrial tree with a subtropical origin, with young leaves and shoots (8 – 13% of the plant’s biomass). Suitable in tropical and subtropical conditions, most and midlands and mountainous areas. The suitable temperature for tea is about 20 – 30oC, the length of 11 hours / day, the […]

The carrot tree, whose scientific name is Daucus carota L., belongs to the canopy family (Apiaceae). Carrots are a root vegetable, 1-2 years old, a crop with high nutritional and economic value, used to eat fresh and processed into commodity products of high value.