The researchers hope to tailor the technology for other crop diseases, which continue to appear as climate change and global trade increase the stress on agricultural systems. "This is an important step in the improvement of global food security, " Wei Qingshan said. ...
Passage 19话题自然科学研究成果Late blight(晚疫病) is a common disease of plants such as tomatoes and potatoes, capable of wiping out entirecrops on commercial-sized field. If conditions are favourable, t can quickly spread to other plants through wet soil andwind.In history, late blight caused...
Late blight (晚疫病) is a common disease of plants such as tomatoes and potatoes, capable of wiping out entire crops on commercial-sized fields. If conditions are favorable, it can quickly spread to other plants through wet soil and wind. In history, late blight caused over 1 million deat...
For example the juice of lemons (柠檬) makes a sore throat feel better. In modern times scientists have looked at these plants and found out which chemicals (化学药品) are in them. Many of our medicines today are made from those chemicals. There are some diseases that we can't cure yet...
We know the juice of lemons makes a sore throat feel better. In modern times, scientists have studied many plants, and found out what chemicals are in them. Many kinds of our medicines today are made from those chemicals. There are some diseases that we can’t treat yet. But because of...
They ate the leaves, the roots(根), the fruits of the seeds(种子)of plants. For example, the juice of lemons makes a sore throat feel better, and found out which chemicals are in them. Many of our medicines today are made from those chemicals. There are some diseases that we can't...
The words of a new science like plant pathology have been coined by practical growers in different places and under varying conditions, so it is not a matter of wonder that much confusion has resulted. The second edition of the "List of Common Names of British Plant Diseases" (Cambridge: ...
Which of the following is NOT true? . Doctors still cannot cure some diseases nowadays. . Scientists have found a kind of medicine to cure old age. . People live longer than before because of modern medicine. . Scientists make some medicine from some plants. ...
There are over 20,000 different species of fungi that can cause harm to crops and plants. About 85% of plant diseases are classified as fungal infections. Types of fungus on plants: Black spot disease is specific to roses, but is such a widespread disease that it can be found across the...
A.Doctors still cannot cure some diseases today.B.Scientists have found a kind of medicine to cure old age.C.People live longer than before because of modern medicine.D.Scientists make some medicine from some plants.答案(1)细节理解题。根据第一段The most common disease(疾...