What do plants use from the air to make food? A. Oxygen B. Nitrogen C. Carbon dioxide D. Argon 相关知识点: 试题来源: 解析 C。中文解析:文中提到“Plants also need air. They use carbon dioxide from the air to make food.”,植物利用空气中的二氧化碳制造食物。反馈 收藏 ...
As some plants evolved the ability to fix nitrogen from the air, what would be the likely change in the ecosystem? A. The amount of carbon dioxide in the atmosphere would increase. B. Other plants that depend on nitrogen - rich soil would thrive. C. The number of decomposers would ...
aNitrogen is what gives plants their green vibrancy, and is available in many different forms. Nitrogen is broken down into nitrates, which are water-soluable and absorbed through the roots. If you previously resorted to chemical fertilizers, be aware that most organic fertilizer is slow-release,...
Why does it make sense to use biomass from nitrogen fixing plants? Explain the importance of producing flowers and fruit. What is the importance of fruits in plant reproduction? What is the importance of pH for living systems? What is the purpose of stomata? What problems must plants deal wi...
Why do plants do it?Most plants get what they need from the sun,the air and the ground.In some places,the ground is very poor.It doesn’t have anysignificantthings,especially nitrogen(氮).Animal meat has a lot of nitrogen,so some plants need to eat their meat to get what they need....
How to Use Nitrogen So, what can you do if you wish to raise healthy plants but you don't have much nitrogen in the soil with which you're working? Luckily, you can simply add as much or as little as you need, which can be delivered through a variety of easy and cost-effective ...
Nitrogen signaling and use efficiency in plants:what’’s new?. Qian L,Chen X,Wu K,Fu X. Current Opinion in Organ Transplantation . 2015Liu Q, Chen X, Wu K, Fu X. 2015. Nitrogen signaling and use efficiency in plants: what's new? Current Opinion in Plant Biology 27: 192-198....
aNitrogen is present as nitrate salts or urea, which dissolve in water into the nitrate ion (among other things). Phosphorus is incorporated as phosphate, which provides the phosphate ion. Potassium is generally in the form of potash, which ... well off-hand I forget what the form of pota...
Here are detailed steps and considerations for effective fertilizer use:Reading Labels: Always check the N-P-K ratio on fertilizer packages to ensure it matches the needs of your plants. For instance, a higher nitrogen content is ideal for leafy plants, while flowering plants may benefit from ...
1. Explain why finding alternative ways of adding nitrogen to soils is better than the use of artificial fertilisers. (3) 2. What is meant by „symbiosis‟? Name the „symbionts‟ in the biological nitrogen fixation process. (3) 3. Why are „nitrogenase‟ and leghaemoglobin...