根据文章第五段最后一行中的“ All three expressed serious concern over the continued use of herbicides and insecticides. both chemicals have since proven to be deadly for bees(三个发言人都表达了对除草剂和杀虫剂的不断使用的担忧,这两种化学物质后来都被证明对蜜蜂是致命的)”可知,D选项符合题意,其余...
In the pharmaceutical industry, organic fine chemicals are used as active ingredients or intermediates in the synthesis of drugs, such as anticancer agents, antibiotics, and antihypertensive drugs. They are also used in the production of agrochemicals, such as herbicides and pesticides, as well as ...
Genetically modified crops, also known as GM or GMOs (genetically modified, or genetically modified organisms), are plants with altered DNA, giving them greater resistance to herbicides or improved nutritional content. GM foods were originally intended to reduce disease in crops, leading to larger ou...
Pest control by chemicals is a traditional and broadly applied technique aimed at the extermination and management of pest populations by pesticides. The technique falls into four subcategories, namely insecticides, rodenticides, fungicides, and herbicides that work on different pests. ...
The herbicidetoler-ant types survive when exposed to broad-spectrum weed killers, potentially allowing farmers to forgo more poisonous chemicals that target specific weed species. Farmers like to limit the use of more hazardous pesticides when they can, but GM crops also hold appeal because they ...
Step-by-Step Solution:1. Definition of Bioherbicides: Bioherbicides are agents used in the biological control of weeds. They are derived from living organisms and are employed to manage weed populations in agri
What Is Air Pollution?Air pollution is normally defined an air that contains one or more chemicals in high enough concentrations to harm humans,other animals,vegentation or materials.There are two major types of air pollutants.A primary air pollutant is a chemical added directely to the air tha...
What are the 5 types of hazards? OSHA's 5 Workplace Hazards Safety. Safety hazards encompass any type of substance, condition or object that can injure workers. ... Chemical. Workers can be exposed to chemicals in liquids, gases, vapors, fumes and particulate materials. ... ...
Organic coffeeis grown and processed with only natural fertilizers, instead of artificial chemicals, like pesticides and herbicides. While the availability of organic coffee is a relatively new phenomenon, the practice of organic farming is as old as farming itself. Organic farming focuses on the ren...
Creating pesticides and herbicides that are less harmful to the environment and people Creating artificial meat Utilizing selective animal and plant breeding in order to develop healthier, more resilient livestock and crops Using genetic engineering to produce healthier, more nutritious, more resilient crop...