自然科学-第一季01《植物各部分》Parts of Plants 37:27 自然科学-第一季02《植物的生命周期》Life Cycle of a Plant 35:59 自然科学-第一季03《植物生长需要什么条件》What Plants Need to Grow 37:12 自然科学-第一季04《动物种类》Types of Animals 45:53 自然科学-第一季05《动物的身体部位》Body...
People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
题目What do plants need to grow? A. Water and air B. Fire and soil C. Stones and light D. Books and desks 相关知识点: 试题来源: 解析 A。植物生长需要水和空气,B 选项“Fire”火对植物生长无益;C 选项“Stones”石头和“light”光不是植物生长的必需条件;D 选项“Books”书和“desks”桌子...
Fluorescent lights are excellent for seed germination, propagation, and growing small plants. They are less intense than HID or LED lights, making them suitable for less light-demanding plants. What is the Best Spectrum for Grow Light? The spectrum of light emitted by a grow light plays a piv...
What Plants Need to Grow 植物生长所需 Sunlight 阳光 Plants need sunlight to perform photosynthesis, which is the process of converting light energy into chemical energy to fuel their growth. 植物需要阳光进行光合作用,将光能转化为化学能...
Before growers even consider choosing a grow light for their controlled environment operation they need to have some basic information. “One consideration is whether their objective is primarily to regulate flowering or to increase growth,” said Erik Runkle, horticulture professor at Michigan State Un...
sunlight-The light from the sun. It helps plants to grow. Sun provides heat and light for the plant. air- The gases that surround the earth . We can not see air, but it is everywhere. Leave take in light and air....
A 语篇类型:说明文 主题语境:人与社会 词数:302 难度:★★★ (2022·山东省山东师范大学附属中学高二期中)“Thefailuretoplayisnowaseriousissue anditcallsforactionforchange,”saysSirKenRobinson,aleadingexpertineducation,creativity andhumandevelopment.Thisisthedrivingforcebehind OutdoorClassroom Day—aglobal tea...
根据文章第一段第二行“All that most plants need to grow is air, sunlight and soil. (大多数植物生长所需要的只是空气、阳光和土壤。)”可知,答案选C。 28【答案】A 【解析】本题为细节题,题目问的是什么不是我们需要的主要食物之一?A.蔬菜。B.大米。C.小麦。D.玉米。根据文章第三段第一行“Our ...
Discover what are the things plants need to grow! This guide offers essential tips for ensuring robust and vibrant plant growth. Have you ev