Một nông dân tự chế tạo máy hút sâu ở cây chè
Với ý định sản xuất chè sạch để đưa vào những thị trường khó tính, sau nhiều năm nghiên cứu, anh Nguyễn Văn Hoàn - nông dân ở thôn Tiền Phong...
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P2JZ4buJJmLEg1kx4bqvYVnhuqvhu4XhurFZMeG6r8OiWTPhuqFZw63huq9tMVnhu5FtWTHhuq9jWeG7keG6scOgMVnhu4k7Ylnhu5lqfcSpWTFuKlnEg+G6sSpZM+G6s2Lhuq/hu6Yv4bumWcSo4bqvNGNZ4buQ4bqxNMSpYirhuqsr