单句语法填空The villagers called in some(expert) to teach them how to prevent plant diseases. 相关知识点: 试题来源: 解析 experts【解析】考查名词复数。 句意: 村民们请来了一 些专家教他们如何避免植物病。 expert 表示 “专家”时是 可数名词,根据空前的 “some” 可知,要用复数形式。
Thevillagerscalledinsome ___ (expert) toteachthemhowtopreventplantdiseases. 相关知识点: 试题来源: 解析 expecs【解题思路】考查名词复数。句意村民们请来了一些专家教他们如何防止植物病。expert作"专家"讲时是可数名词,根据空前的some可 知要用复数形式。 反馈...
PROBLEM TO BE SOLVED: To provide a method for protection from diseases of Rhizoctonia solani with green manure.SOLUTION: The present invention provides a method for protection from plant diseases caused by Rhizoctonia solani as pathogenic bacteria, the method characterized in that: before planting ...
People plant a great number of young trees in the mountains.When the trees grow big and tall enough, they are cut down by workers and carried out of the mountains to the paper mill where fine paper is made from wood.Then it is taken to every corner of the country and used for differe...
But even other weeds can do good things in our garden. So, before we hurry outside to kill all the weeds, Reich warns us to consider their good side. He says that weeds protectbaresoil. The roots of weeds can prevent the soil from being blown away by wind or washed away by rain. ...
One of the easiest plant diseases to identify isdowny mildew. Signs of downy mildew include: Yellowed areas Gray powder that looks like mold on the underside of the leaves Dark spots on seed pods You can take several steps to prevent this disease and treat it once it attacks, so check ou...
How to Dispose of a Diseased Plant Many plant diseases can quickly return if the dead plant matter isn’t properly disposed of. In fact, most fungal, bacterial and viral plant diseases are spread naturally by wind currents, rain, soil seeds, insects and other animals. Others can survive on...
There is no treatment for this disease. The first and most critical thing to do is purge any infected plants from your garden, and destroy all plant matter. This will prevent them from being a source of phytoplasma for the leafhoppers to spread. ...
prevention of natural disasters. Warmer temperatures cause water to expand and also create more water by melting polar ice caps. That’s to say, the nations which near the ocean may have been flooded by the water. But the forests can prevent water loss and soil erosion, and cool off the ...
HOW TO PREVENT THRIPS The most effective tool for controlling thrips is prevention. Here are some tips: Inspect new plants: Carefully inspect newly purchased plants before introducing them to your home or landscape. Keep new plants isolated for a couple of weeks to make sure they're not harbori...