Q. Q. Why the plants do not take nitrogen directly and want to perform nitrogen fixation? Q. Why do plants need to do transpiration? Q. Why do plants need water? Q. Why do plants need potassium and magnesium ? Q. Why do flowering plants need substances such as water, mineral nutrients...
The nitrogen that plants require is found in the soil on which the plant grows. The level of nitrogen found within that soil, however, will depend on the condition of the soil. This can be affected by the quality, temperature and moisture found within the atmosphere around the soil, which ...
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 ...
HOW DO PLANTS OBTAIN THEIR NITROGEN ?HOW DO PLANTS OBTAIN THEIR NITROGEN ?.doi:10.1016/S0140-6736(00)80378-5NoneElsevierLancet
题目Which gas do plants absorb from the air? A. Oxygen. B. Carbon dioxide. C. Nitrogen. D. Hydrogen. 相关知识点: 试题来源: 解析 B。听力中会说植物从空气中吸收二氧化碳。A 选项氧气是动物呼吸时吸收的;C 选项氮气一般不是植物主要吸收的气体;D 选项氢气不是植物主要吸收的气体。
Fixation accomplished by bacteria in soil—often in symbiotic relationship with fungi and plants—provides the bulk of nitrogen available to the biotic community. Nitrogen Cycle Ivan Archipov/iStock/Getty Images This gas passes through the atmosphere, rocks, lightning, plants and animals, facilitating...
DraftedbyaPTBiology,Dundee,basedonthearticleBiologicalNitrogenFixationat http://livingfield.scri.ac.uk/science/bnf Whydoplantsandanimalsneednitrogen? Plantsandanimalsneednitrogeninordertomakeproteins.Proteinsareessential compoundsforhealthygrowthandfullyfunctioningorganisms.However,nitrogenis ofteninshortsupplytoplant...
百度试题 结果1 题目Which gas do plants absorb from the air? A. Carbon dioxide B. Oxygen C. Nitrogen D. Hydrogen 相关知识点: 试题来源: 解析 A。解析:植物从空气中吸收二氧化碳进行光合作用,不是氧气、氮气、氢气。反馈 收藏
It will cause the ground to heat up too much and kill your plants. Elaborate ... 4. Don’t over-mulch Sure, grass clippings can benefit the soil, but too many of them add an excessive amount of nitrogen to the soil. Some plants go crazy in nitrogen-rich soil, while others will ...
aOrganic molecules do contain contain nitrogen, phosphorous, potassium, iron, for example, but in the organic form they are too big to get into the roots. For example, protein is a good source of iron, but because protein molecules are so big, plants can not use the iron contained in th...