Cơ sở khoa học xác định chế độ tưới hợp lý cho cây hồ tiêu giai đoạn kinh doanh vùng Tây Nguyên

Abstract

Pepper trees are one of the main plants in Highlands provinces, accounting for about 51.6% of the total pepper area of ​​the country, have been becoming "key strategies" and poverty reduction, enrichment trees of farmers, especially in remote areas. Water demand of business pepper is different from other plants, the period of flower germination (water tightening) about 30-45 days, we do not often  water, or irrigate with small amounts, in the period of flowering and fruits need to be watered, but too much watering is the risk of facilitating rapid death, slow death of the growing tree, which shows that the research finds the limit of moisture in the soil, reasonable irrigation level in each growth stage for normal growth, high yield is necessary, the article provides scientific basis to determine reasonable irrigation regime for The Center Highlands business pepper  will contribute to sustainable development of pepper in our country.

Keywords: Scientific basis, watering, pepper, Highlands, the limit of moisture.