Chemical agriculture
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The implement of chemical agriculture has made more serious environmental problems in rural areas .
化学农业的实施使得农村环境污染问题越来越严重。
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The crop production has been improved greatly by the chemical agriculture in the 20th , but the excessive chemical fertilizer , which caused soil to break down , crop quality to descend and environment to be polluted , has affected agricultural continuous development greatly .
20世纪的化学农业极大地提高了农作物的产量,但随着化肥和农药的过量使用,造成地力衰退、农作物品质下降、环境污染等,严重影响到农业的可持续发展。
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It is widely used in pharmacy , chemical , agriculture , construction and other industry and daily life .
混合机械广泛用于制药、食品、化工、农业、建筑等各类工业生产和日常生活中。
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Pollution and Countermeasures of agriculture chemical products on agriculture products
农用化学品对农产品的污染及其对策
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The abusive use of chemical substances in agriculture also causes / leads to pollution .
农业方面化学物质使用的不断增加也造成了污染。
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Sort of chemical element in agriculture ecology and the relation with high grade and yield crop
农业生态的化学元素分类及其与作物优质高产的关系
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Its application in daily chemical industry , agriculture , pharmaceutical manufacture and architecture fields were discussed too .
介绍了它在日用化工、农业、医药及建筑行业中的应用。
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Halohydrocarbon is one of the most important organic compounds and widely used in chemical industry , agriculture , material , environmental protection and modern organic synthesis .
卤代烃是一类重要的有机化合物,在化学工业、农业、材料、环保及现代有机合成中有着广泛的应用。
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By means of a newly developed computer program and the conception of simulation of crops , the consumption ratio of chemical fertilizers in agriculture in China is predicted .
介绍运用新开发的计算机程序和模拟农作物的概念对我国农用化肥消费比例进行预测的概况。
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With the extensive use of chemical products in agriculture production , the pesticide remanent and their derivatives of agriculture products are increasing , it is greatly harmful to human health .
由于农业大量使用化学品,使农产品的农药残留量及其衍生物增加,从而对人体健康造成具大的危害性。
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Recently , cyclodextrins ( CDs ) have been widely used in pharmaceutical , chemical industry , agriculture , consumer goods and bio-technology and other fields around home and abroad .
近年来,环糊精(CDs)在国内外已广泛应用于医药、化工、农业、日用消费品及生物技术等领域中。
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As an important part of biotechnology , microbial fermentation engineering is used in most areas of the national economy such as chemical industry , agriculture , food industry , pharmaceutical industry and energy sectors .
微生物发酵工程是生物技术的重要组成部分,其应用遍及化学工业、农业、食品工业、医药工业以及能源等国民经济行业的各个领域。
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A review with 18 refs on the properties and application of allantoin in medical science , daily chemical industry and agriculture are introduced . The methods of preparing glyoxylic acid and allantoin are also discussed .
介绍了尿囊素的性质以及在医学、日用化学和农业方面的应用,论述了乙醛酸的制备以及用乙醛酸合成尿囊素的方法、条件。
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As an important resource insect , housefly was widely used in chemical industry , agriculture , medicine , food , cosmetics , environmental protection , printing and dyeing , paper making , and carrier of enzyme immobilization and other fields .
作为一种重要的资源昆虫,家蝇可广泛的应用于化工、农业、医药、食品、化妆品、环保、印染、造纸以及酶固定化载体等领域。
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The extensive land utilizes increase , development of the scale feeding , increase of the domestic rubbish with development , chemical fertilizer and agriculture chemical consumption , etc. , these some pollution sources threaten water physique amount seriously , then influence people 's life .
大规模的土地利用与开发、化肥与农药用量的增加、规模养殖业的发展、生活垃圾的增加等,这些非点污染源严重威胁水体质量,进而影响到人们的生活。
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More pesticide and chemical fertilizer in agriculture are used and more waste water and other waste materials in industry are unreasonably poured than before , thus soil and groundwater are polluted seriously , and then eco-environment and human health are threatened directly .
农业化肥和农药施用的日益增多,工业废水和其它废弃物质的不合理排放,给土壤和地下水带来了严重污染,直接威胁着生态环境和人类健康。
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As the representation of " non-destructive testing ", the infrared spectrometry technology with many merits , such as high efficiency , velocity , low-cost , non-damnification and environment protection , is widely used in petroleum , chemical industry , agriculture , medicinal clinic , biochemistry , etc.
红外光谱分析技术作为绿色检测技术的代表,具有高效、快速、成本低、无损伤和绿色环保等优点,广泛应用于石油化工、农业、医药临床和生化等领域。
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Chemical Fertilizers and Urban Agriculture ( Part ⅰ)
化肥与都市农业(上)
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Nitrogen , phosphorus and potassium are three kinds of the main chemical elements necessary for agriculture .
氮、磷、钾是农作物生长不可缺少的三大营养要素,我国化肥工业受资源限制,多氮少磷缺钾现象十分严重,极大的制约了我国农业的发展。
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Chemical Pesticide and Sustainable Agriculture
化学农药与可持续发展农业
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The popularity of chemical fertilizers in modern agriculture , including nitrogen fertilizer , greatly improved the crop yield .
现代农业中化肥的施用,包括氮肥,在很大程度上提高了农作物的产量。
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It is inevitable and necessary to explore biopesticides to replace chemical pesticides gradually in agriculture in order to meet the need of environmental protection and sustainable development .
在环境保护、可持续发展成为时代潮流的大环境下,开发、应用生物农药,并逐步取代化学农药是经济和社会发展的必然。
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Phosphorus and phosphorus chemical products relate to agriculture , industry , medicine , military , aerospace and many other fields , the basic and strategic position can not be ignored .
磷及磷化工产品涉及农业、工业、医药、军事、航空航天等诸多领域,其基础及战略地位不容忽视。
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Regarding the misinterpretations of the roles of chemical fertilizers application in agriculture , this paper discussed the relationships of chemical fertilizer application with soil fertility , green food production , environmental pollution and the quality of fanning products .
就目前人们对化肥施用的一些不正确提法,从化肥与土壤肥力、绿色食品生产、环境污染以及农产品品质关系等方面进行了简述,指出关键在于科学、合理施用化学肥料。
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The overview in so far as chemical innovation and its application in the agriculture has been carried out , describing mally the relationship between the chemical innovation and modem agriculture and its development prospect ref.
就化学创新及其在农业上的应用方面进行了综述,主要叙述了化学创新与现代农业的关系及发展前景。
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Indoles compounds is an important chemical chemical industry materials in the fields of medicine , chemical industry , agriculture and dyestuffs .
吲哚类化合物是一种重要的化工原料,在医药、化工、农业、染料等很多领域有着非常重要的用途。
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Tea saponin as three glucoside terpenoid , has much of physical , chemical and biological physiological activity , and always stimulates the development of the chemical industry , agriculture , animal husbandry and fishery .
茶皂素(Teasaponin)是五萜三甙类糖甙化合物,具有许多物理化学性质及生物生理活性,对化工业、农业、牧渔业等的发展均有促进作用。
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So , measures to control chemical fertilizer pollution are discussed in the paper on the basis on affirm the important role of chemical fertilizer in agriculture .
因此,在肯定施用化肥对农业增产有重要作用的同时,探讨预防化肥污染的方法和措施是十分必要的。