ẢNH HƯỞNG CỦA SỐ LẦN BÓN PHÂN ĐẾN SINH TRƯỞNG VÀ NĂNG SUẤT GIỐNG CÀ PHÊ CHÈ TN1 TRỒNG TẠI HÒA BÌNH.

In Hoa Binh, where the TN1 - a new arabica coffee variety has been grown, a study on fertilizer application was carried out to be aimed at recommending local farmers a proper technique in coffee orchard management.. Resulst showed that fertilizers applied 3 times is considered to give good effect to the growth and productivity of TN1 cultivar in the second year after planting: The fisrt time is in April, with the rate of N-P-K is: 100% P2O5 + 30% N + 20%K2O The second time is in June, with the rate of N-P-K is: 40% N + 40%K2O The thirth time is in August, with the rate of N-P-K is: 30%N + 40%K2O This treatment help the coffee plant can grow beter and get the highest yeild at condition in Hoa Binh province.