During the growth process, plants make their own food through ___. A. photosynthesis B. respiration C. transpiration D. pollination 相关知识点: 试题来源: 解析 A。解析:在生长过程中,植物通过光合作用制造自己的食物。选项 B“呼吸作用”不是制造食物的过程。选项 C“蒸腾作用”主要是水分的散发。选项...
Foxes, in turn, can eat many types of animals and plants. Each of these living things can be a part of multiple food chains. All of the interconnected and overlapping food chains in an ecosystem make up a food web. Organisms in food chains are grouped into categories called trophic level...
Digital technology is likely to be critically important in making agriculture and food production more sustainable. Indeed, sustainable agriculture is now recognized as a knowledge-intensive activity that relies on information for decision-making and management (Nelson & Coe, 2014). For example, Precisi...
In the 1960s, when China was suffering serious famine, he found a natural hybrid rice plant and continued to cultivate it to solve the problem of food shortage. He set multiple world records in hybrid rice yields in recent years, making great contributions to the food security of China and...
Our current food system relies on unsustainable practices, which often fail to provide healthy diets to a growing population. Therefore, there is an urgent demand for new sustainable nutrition sources and processes. Microorganisms have gained attention a
Baking soda: Baking soda can help raise the pH level of your soil, making it more alkaline. This can be helpful if your soil is too acidic. Green tea: Green tea is rich in antioxidants and can be used as a foliar spray to help protect your plants from pests and diseases. ...
Plants give us coffee and tea to drink. Coffee is made from the seeds of coffee plants. Tea is made from the leaves of tea plant. We also get sugar from plants. Sugar is made from sugarcane. Oil: We get oil from some plants. The seeds of some plants are used for making oil. Some...
orwithverysmall particlesfiredfromagenegun.However,othermethodsexploitnaturalformsofgenetransfer, suchastheabilityofAgrobacteriumtotransfergeneticmaterialtoplants,andtheabilityof lentivirusestotransfergenestoanimalcells. Development Thefirstcommerciallygrowngeneticallymodifiedwholefoodcropwasatomato(called FlavrSavr),which...
Here’s a quick tip fromOld-Time Tips For Flowers & Plants: Timeless Wisdom: The top of a pineapple, planted in a pint jar of water, will sprout and root, soon making an exotic and most attractive palm-like plant. It won’t bear any fruit but it’s another interesting plant to try...
At the same time, new chemical compounds were discovered that were able to inhibit the growth of microbes. Some substances, such as picric acid, hydrofluoric acid, and their salts, often had disastrous consequences when added to food. Insufficient knowledge of toxicology resulted in consumer ...