Kiểm tra học kì I môn: công nghệ 7 (đề 2) lớp: 7 thời gian: 45 phút

 kiểm tra học kì I
Họ và tên: ........................................................................................ Môn: công nghệ 7 (đề 2)
 Lớp: 7 ..... Thời gian: 45 phút
đề ra:
Câu 1. (2 điểm) Thế nào là bón lót, bón thúc? Người ta thường dùng những loại phân nào để bón thúc cho cây trồng?
Câu 2. (2 điểm) Thế nào là chiết cành? ở địa phương em người ta thường chiết cành với những loại cây nào?
Câu 3. (2 điểm) Thế nào là bệnh cây. Nêu những dấu hiệu khi cây trồng bị sâu bệnh phá hại.
Câu 4. (1 điểm) Thế nào là xen canh? Nêu tác dụng của xen canh.
Câu 5. (1 điểm) Hãy nêu quy trình trồng cây con rễ trần.
Câu 6. (2 điểm) Hãy cho biết nhiệm vụ trồng rừng ở nước ta trong thời gian tới là gì? Mỗi học sinh chúng ta cần làm gì để góp phần vào việc bảo vệ rừng?
Bài làm:
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