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第二课 (1)凤仙花播种

Authored by 7xg4kyxzk6 apple_user

Science

4th Grade

Used 3+ times

第二课 (1)凤仙花播种
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

选择种子时应该挑选什么样的种子?

不适合当地气候的种子

过期或损坏的种子

含有化学添加剂的种子

健康、无病虫害、适合当地气候和土壤条件的种子

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在花盆的出水孔上放什么?

小石子或网状材料

土壤

塑料袋

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

花盆中需要放多少土?

根据花盆的尺寸和植物需求,通常需要填满花盆的2/3到3/4。

花盆只需填满1/4

花盆应完全填满

花盆中不需要土

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在土中按洞时,洞的深度应该是多少?

1厘米

5-10厘米

80-100厘米

120-150厘米

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

每个洞里放几粒凤仙花种子?

5粒

3-4粒

0粒

1-2粒

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

用土盖住种子后,应该做什么?

放置在阳光下

用石头覆盖种子

浇水保持土壤湿润

施肥促进生长

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

浇水时,土壤应该达到什么状态?

湿润但不积水的状态

过于湿润的状态

积水的状态

完全干燥的状态

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