撒农药 crop dusting; crop-dust; dust crops with an insecticide
化学 chemistry 放射化学 radiochemistry; 分析化学 analytical chemistry; 理论化学 theoretical chemistry; 生物化学 biochemistry; 无机化学 inorganic chemistry; 物理化学 physical chemistry; 应用化学 applied chemistry; 有机化学 organic chemistry; 化学变化 metamorphosis; chemical change; 化学玻璃 chemical glass; 化学成分 chemical composition; chemical constitution; 化学除草剂 chemical herbicide; 化学处理 chemical treatment; 化学促进剂 chemical promoter; 化学弹药 chemical ammunition; 化学当量 chemical equivalent; 化学地雷 chemical mine; 化学反应 chemical reaction; 化学方程式 chemical equation; 化学防护 chemical protection; 化学肥料 chemical fertilizer; 化学分析 chemical analysis; 化学符号 chemical symbol; 化学工程(学) chemical engineering; 化学工业 chemical industry; 化学工艺 chemical technology; industrial chemistry; 化学合成 chemosynthesis; chemical synthesis; 化学合成品 synthetic; 化学化 [农业] extensive use of chemical fertilizers and other farm chemical; 化学火箭 chemical rocket; 化学家 chemist; 化学加工 chemical machining; chemical milling; 化学监测 chemical monitoring; 化学鉴定 chemical analysis; 化学净化 chemical cleaning method; 化学扩散 chemical diffusion; 化学疗法 chemotherapy; 化学灭火器 chemical fire extinguisher; 化学能 chemical energy; 化学亲合力[势; 性] chemical affinity; 化学实验室 chemical laboratory; 化学试剂 chemical reagent; 化学污染 chemical pollution; 化学武器 chemical weapon; 化学纤维 chemical fibre; 化学性质 chemical property; 化学需氧量 chemical oxygen demand; 化学药品 chemicals; 化学育种 breeding of chemical induction; 化学元素 chemical element; 化学元素周期表 periodic table of chemical element; 化学原理 principles of chemistry; 化学战争 chemical warfare; 化学致癌物 chemical carcinogen; 化学治疗[术] chemotherapy; 化学作用 chemical action
Development of alternative pest control methods will no doubt decrease the need for chemical pesticides in the future . 虫害防治方法的新发展,无疑将使未来的化学农药需要量大大减少。
Effects of chemical pesticides on the formation of micronucleus in chromosome of tadpole 化学农药对蝌蚪染色体微核形成的影响
Starting from the late 1970s , chemical fertilizer was widely utilized across china 从20世纪70年代起,中国开始广泛使用化学农药。
When organic food is available , choose it to lessen the harm caused by chemical pesticides and fertilisers to both the environment and your health 购买有机食品,可减少化学农药和肥料对环境和身体的伤害。
All produces contain no agrochemical or chemical fertilizer and have not been genetically engineered , therefore is harmless to human 所有产品没有使用化学农药肥料或基因改造,故可生产出对人体健康无害的食品。
Article 23 . the use of chemical pesticides in coastal farmlands shall conform to the state provisions and standards for the safe use of pesticides 第二十三条沿海农田施用化学农药,应当执行国家农药安全使用的规定和标准。
No agrochemical , chemical fertilizer or growth stimulate substances are added , and farming with traditional practices thus cause no harmful to the environment 摒弃使用一切化学农药肥料生长调节剂,并保留传统的种植方法,对自然生态无害。
The demand to the chemical pesticide residue was district during the production of non - pollution vegetables , and the biological control had been concerned 由于在无公害蔬菜生产中对化学农药残留要求高,因此生物防治受到人们的广泛关注与重视。
Meanwhile , industrial exhausts , sewages and debris , and the use of chemical pesticides pollute the air and water , and endanger the existence of living thing 同时,工业三废的排放和化学农药的使用,污染了大气和水体,危害生物的生存,使野生动物数量明显下降。
Using chemical pesticide to prevent crop disease , insect and weeds can do great harm to human health and environment in a long time , it ' s becoming more graveness today when greenhouse developing increasingly 摘要采用化学农药防治农作物病虫草害会对人类健康和自然环境造成深远持久的危害。