Trường THPT Vĩnh Định
Họ và tên:........................................Kiểm tra 1 tiết
Lớp........................................ Môn :Công nghệ 10

Đề số 1

Câu 1 (2 điểm):Trình bày các giai đoạn trong hệ thống sản xuất giống cây trồng.
Câu 2 (4điểm):So sánh phân hóa học và phân hữu cơ. Tại sao phân hóa học (trừ lân) chủ yếu dùng bón thúc?
Câu 3(3 điểm):Với các giống cây trồng khó nhân giống bằng các phương pháp nhân giống thông thường như hạt, thân, cành ...người ta sẽ áp dụng phương pháp nào để nhân giống? Vì sao? Hãy trình bày quy trình nhân giống đó?
Câu 4(1 điểm): Vì sao tỉ lệ NPK bón cho rau ăn lá là : 20-10-10: rau ăn củ là:15-10-15?

Bài làm
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Trường THPT Vĩnh Định
Họ và tên:........................................Kiểm tra 1 tiết
Lớp........................................ Môn :Công nghệ 10

Đề số 2

Câu 1 (2 điểm):Trình bày cơ sở khoa học và nêu quy trình công nghệ nhân giống bằng phương pháp nuôi cấy mô tế bào.
Câu 2 (4 điểm):So sánh phân hóa học và phân hữu cơ.Tại sao phân hữu cơ phải ủ kĩ trước khi bón?
Câu 3(3 điểm):Giống lúa CR203 qua một thời gian sản xuất bị lẫn tạp với rất nhiều giống khác và giảm chất lượng .Muốn tiếp tục nhân giống lúa CR203 người ta sẽ áp dụng quy trình nhân giống nào? Vì sao? Hãy trình bày nội dung quy trình nhân giống đó.
Câu 4(1 điểm): Vì sao tỉ lệ NPK bón cho rau ăn lá là : 20-10-10; rau ăn củ là:15-10-15?


Bài làm
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Trường THPT Vĩnh Định
Họ và tên:........................................Kiểm tra học kì I
Lớp........................................ Môn :Công nghệ 10

Đề số 1

Câu 1 (3 điểm): Trình bày những điều kiện ảnh hưởng đến sự phát sinh , phát triển của sâu bệnh hại cây trồng
Câu 2 (3 điểm): So sánh phân hóa học và phân hữu cơ? Muốn phát huy hiệu quả của phân bón cần lưu ý gi?
Câu 3(1 điểm): Hãy giải thích vì sao tỉ lệ thành phần các chất dinh dưỡng trong phân NPK đối với rau ăn lá là: 20-10-10, rau ăn củ là 15-10-10.
Câu 4(3 điểm): Thế nào là phòng trừ tổng hợp dịch hại cây trồng? Kể tên các biện pháp trong hệ thống phòng trừ tổng hợp dịch hại cây trồng? Biện pháp nào là có triển vọng nhất ? Vì sao?
Bài làm
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Trường THPT Vĩnh Định
Họ và tên:........................................Kiểm tra học kì I
Lớp........................................ Môn :Công nghệ 10

Đề số 2

Câu 1 (3 điểm): Vẽ sơ đồ và phân tích những điều kiện điều kiện để sâu bệnh phát triển thành dịch.
Câu 2 (3 điểm): Nêu nguyên lí sản xuất phân vi sinh. So sánh phân hóa học và phân vi sinh.
Câu 3(1 điểm): Hãy giải thích vì sao tỉ lệ thành phần các chất dinh dưỡng trong phân NPK đối với rau ăn lá là: 20-10-10, rau ăn củ là 15-10-10.
Câu 4(3 điểm): Thế nào là phòng trừ tổng hợp dịch hại cây trồng? Kể tên các biện pháp trong hệ thống phòng trừ tổng hợp dịch hại cây trồng? Biện pháp nào là có triển vọng nhất ? Vì sao?
Bài làm
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nguon VI OLET