5S 班 都市的绿意(第二集)练习
Quiz
•
Biology
•
5th Grade
•
Practice Problem
•
Hard
LEE Moe
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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
______种植系统采用无土栽培,从_____供水和液体肥料给农作物。
陆地, 上部
空中, 底部
储水, 底部
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是储水不可或缺的种植介质?
粗大颗粒,基质
毛细颗粒,基质
中等细颗粒,基质
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
颗粒的种类、_______和_______都会影响水的流动。
大小、形状
软硬、大小
轻重、形状
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-颜色多为暗褐色
-质地轻、体积小
-含有毛细管力强的纤维素
油棕仁壳
陶粒
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
基质是取代_______、固定根系的________栽培物质,由有机质和无机质组成。
水、储水
土壤、泥土
土壤、无土
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
基质有哪几种?
陶粒、泥炭苔、蛭石
油棕仁壳、泥炭苔、蛭石
珍珠岩、泥炭苔、蛭石
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