Chế độ tưới hợp lý cho cây hồ tiêu giai đoạn kinh doanh vùng Tây Nguyên

Abstract

Vietnam is the leading country in production and export of black pepper in the World, with the current pepper planting area is about 140,000 ha, of which 93.53% of the area was grown in the Central Highlands and Southeast, the first 6 months of 2019 exported 180,276 tons. Due to the impact of climate change, black pepper trees in the Highlands area in serious lack of irrigation water, while scientific research in a systematic way to develop a standardized process of irrigation regimes for black pepper has not yet been considered. In general, irrigation water use is mainly based on test results or farmer’s experiences, leading to the unsustainable development of black pepper plants. This article introduces the results of experiment study of the appropriate irrigation regimes for black pepper in the Highlands from 2016-2019, with 5 irrigation formulas in Chu Se district, Gia Lai province.