ANALYSIS OF TOTAL NITROGEN (N), DIPHOSPHATE PENTA OXIDE (P2O5) TOTAL, KALI OXIDE(K2O) TOTAL IN THE SOIL AFFECTS THE GROWTH AND DEVELOPMENT OF TEA IN TAN CUONG COMMUNE OF THAI NGUYEN PROVINCE IN NORTHERN REGION, VIETNAM | Hà | TNU Journal of Science and Technology

ANALYSIS OF TOTAL NITROGEN (N), DIPHOSPHATE PENTA OXIDE (P2O5) TOTAL, KALI OXIDE(K2O) TOTAL IN THE SOIL AFFECTS THE GROWTH AND DEVELOPMENT OF TEA IN TAN CUONG COMMUNE OF THAI NGUYEN PROVINCE IN NORTHERN REGION, VIETNAM

About this article

Received: 03/11/21                Revised: 30/11/21                Published: 30/11/21

Authors

1. Dang Thi Thai Ha Email to author, TNU - International School
2. Hoang Quy Nhan, TNU - University of Agriculture and Forestry
3. Cao Thi Nhung Trang, TNU - International School
4. Dam Ha Luong Thanh, TNU - International School
5. Ha Trong Quynh, TNU - International School

Abstract


Tea is one of the most popular beverages in the world because of its taste, aroma, and health effects. Vietnam is ranked as the seventh largest global tea producer in 2016 with 240,000 tons of production quantity as well as 96.825 million dollars grossed from 73,571 ton exports (FAOSTAT 2018). This study investigated general physicochemical properties of tea garden soils in Tan Cuong commune, Thai Nguyen city, Vietnam. Three locations selected as study sites. Soil samples were collected from the surface (0–10 cm) and subsurface (20–30 cm). Determining and analyzing the content of nitrogen (N), phosphorus (P), potassium (K) in the soil affects the growth and development of tea plants in Tan Cuong commune - Thai Nguyen city in each period. Very important and is the premise for tea plants to give high yield and good quality. The results of this study evaluate and analyze the content of Nitrogen (N), Phosphorus (P), Potassium (K) of some soil samples suitable for tea plants to grow and develop well in Tan Cuong commune.


Keywords


Tea Tree; Soil; NPK; Growth; Tan Cuong Commune

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References


[1] H. C. Hoang, M. Tokuda, and V. M. Dang, “Soil physicochemical properties in a high-quality tea production area of Thai Nguyen province in northern region, Viet Nam,” Soil science and plant nutrition, vol. 65, no. 1, pp. 73-81, 2019.

[2] FAOSTAT, Production quantity, export quantity and export value of tea of Vietnam in 2016, 2016.

[3] N. B. Hong and M. Yabe, “Improvement in irrigation water use efficiency: a strategy for climate change adaptation and sustainable development of Vietnamese tea production,” Environ. Dev. Sustain., vol. 19, no. 4, 2016, doi:10.1007/s10668016-9793-8.

[4] T. Hoshina, “Studies on absorption and utilization of fertilizer nitrogen by tea plants,” Bull. Nat. Res. Inst. Tea (Japan), vol. 20, pp. 1-89, 1985

[5] N. Tachibana, T. Ikeda, and K. Ikeda, “Changes in nitrogen uptake with aging and under heavy application of nitrogen in tea plants,” Jpn. J. Crop Sci., vol. 66, pp. 8-15, 1996.

[6] V. M. Dang, “Soil–plant nutrient balance of tea crops in the northern mountainous region, Vietnam,” Agr. Ecosyst. Environ., vol. 105, pp. 413-418, 2005.

[7] V. M. Dang, “Quantitative and qualitative soil quality assessments of tea enterprises in Northern Vietnam,” African Journal of Agriculture and Research, vol. 2, no. 9, pp. 455-462, 2007.




DOI: https://doi.org/10.34238/tnu-jst.5227

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