阅读理解①Can plants grow in the moon soil(土壤)? Scientists at the University of Florid a in the United States seemed to find the answer.②The moon soil brought back by astronauts on the moon was protected well because it was important to the planting work in a lab.Scientists had always...
These are some things I know.这些是我知道的事。 相关知识点: 试题来源: 解析 Air, water and sun. 空气,水和阳光。 These can all help plants grow. 这些都可以帮助植物生长。 Plant, water, cut and turn. 种植,浇水,修剪和翻土。 These are some things I know.这些是我知道的事。 反馈 收藏 ...
1.According to paragraph 1, what is true of plants that can grow in serpentine soil? A. They absorb micronutrients unusually well. B. They require far less calcium than most plants do. C. They are able to absorb nitrogen in its elemental state. ...
Bishop’s cap has a fun star shape to the base of its short columns. It prefers sandy soil and low-nitrogen fertilizer if you must. When it’s young, this is a smallish plant that needs some shelter from the sun. It grows to about 40” tall with an 8” diameter, though, so it ...
These findings would ensure that the plants could prosper within the structure and the soil could accumulate organic matter and collect necessary nutrients. He proposed plants that grow naturally in areas that seem to be on the outer limits of life - native plants that grow practically on naked ...
Plants can't grow well in ___ soil. A. sandy B. clay C. rocky D. loamy 相关知识点: 试题来源: 解析 C。本题考查不同土壤类型对植物生长的影响。sandy soil 沙质土壤,clay soil 黏土,loamy soil 肥沃的壤土,这些土壤在一定条件下植物可以生长。rocky soil 多石的土壤,植物难以生长。反馈...
植物能否在月球土壤中生长?①Can plants grow in the moon soil? Scien-tists at the University of Florid a in the United States seemed to find the answer.②The moon soil brought back by astronauts on the moon was protected well because it was important to the planting work in a lab. Scient...
There are many different species of succulent plants, but they all can absorb and store a lot of water.Obviously, opportunities to get water in the desert are few and far between.Generally, rains are light and short,so the rain doesn’t seep too far down into the soil…and there's a ...
4. What may be the real purpose of the planting work in the lab? A.To provide food for the astronauts.B.To make fake moon soil C.To be able to grow plants on the moon.D.To collect more soil from the moon. 5. What can we infer(推断) from the passage?
Research has shown that certain minerals are required by plants for normal growth and development. The soil is the source of these minerals, which are absorbed by the plant with the water from the soil. Even nitrogen, which is a gas in its elemental state, is normally absorbed from the soi...