physico chemical control是什么意思

网络释义

用法例句

The research progress of chemical control,biological control,physical control and integrated control techniques was discussed.

烟草甲(Lasioderma serricorne)为世界性的储烟害虫,本文综述了应用化学防治、生物防治、物理防治和综合防治技术控制烟草甲的研究现状及动态。

Chemical and physical controls were primary ways to control ragweed in our country at present, but they could not take good effect because of regeneration and seed dormancy of ragweed.

化学防治和物理防治是现在我国豚草防治的主要方式,但这两种防治方式均达不到良好的防治效果;我国豚草的生物防治处于前期发展阶段,主要包括利用昆虫、病原菌、植物替代和化感作用防治豚草。

The authors discussed that re-created a new orchard ecological balance by using artificial light at night and other physical control methods for auxiliary controlling or reducing the damage of Conopomorpha sinensis Bladley.

讨论了利用夜晚人工光照等物理防治方法来建立果园新的生态平衡,辅助控制或减轻荔枝蒂蛀虫危害的可能性。

Advances in chemical control of tobacco black shank;

烟草黑胫病化学防治研究进展

A Study on Chemical Control of Eucalyptus Bacterial Wilt;

桉树青枯病的化学防治研究

Methods Combining the survey of the disease and insect pest of the Amomum villosum in the main producing region,with the environmental protection policy of protecting the environment and maintaining the ecological balance, and combining the principle of prevention first and integrated control, taking measures to agricultural prevention and cure , chemical prevention and cure methods .

方法结合对主产区病虫害的调查,按照保护环境、维持生态平衡的环保方针及预防为主、综合防治的原则,采取农业防治、化学防治和生物防治相结合进行防治。

Chemical control is the last resort.

化学防治是最后的措施。

How to Cooperate the Chemical and Biological Control;

如何协调生物防治和化学防治之间的关系

The early definitions stressed a blend of biological and chemical control.

早期的定义强调生物和化学防治结合。

Study on Chemical Control of Eucalyptus Buzura suppressatia in Lab

桉树油桐尺蛾室内化学防治技术研究

Study on chemical control technique of Ostrinia furnacalis on sweet corn

甜玉米亚洲玉米螟化学防治技术研究

Studies on Chemical Control System to Rice Diseases and Pests in Bio-rational Production;

无公害水稻生产病虫害治理化学防治体系研究

Biology, Ecology and Chemical Control of Oblodiplosis Robiniae Haldemann

刺槐叶瘿蚊生物学、生态学及化学防治初步研究

Chemical and Entomogenous Fungi Control Techniques of Seabuckthorn Carpenter Worm (Holcocerus Hippophaecolus)

化学防治和虫生真菌防治沙棘木蠹蛾的技术研究

Using concentration of benzene hexachloride(BHC) and dichlorvos(DDVP) by 3∶1,the control effect can reach 98.6%.

采用六六六加敌敌畏按3∶1混合剂进行化学防治,防治效果达98.6%。

Study of Harmless Chemical Management Techniques on Agaricus Bisporus Diseases

双孢蘑菇病害无害化化学防治技术研究

Studies on Biological Characteristics and Chemical Control of Neogreenia Sophorica Wu (Hemiptera: Margarodidae);

槐树长珠蚧生物学特性及化学防治的研究

Virus Identification and Chemical Control of Pepper Virus Disease in Shaanxi Province;

陕西辣椒病毒病毒原鉴定及化学防治研究

Studies on Occurrence Rules and Chemical Control of Rot Disease of Apple Tree in Shannxi;

陕西苹果树腐烂病发生规律及化学防治的研究

Tobacco Mosaic Virus Diseases Generation and Their Chemical Protective Mechanism;

烟草花叶病毒病的发生及化学防治机理研究

Identification and Chemical Control of Brown Patch pathogeny of Turfgrasses;

草坪草褐斑病病原鉴定及化学防治研究

Atmospheric Pollution and Its Prevention Measures;

大气环境化学污染及其防治措施研究

The Chemical Pollution of Meat Food and Its Preventive Measures;

肉类食品的化学性污染及其防治措施

Pollution Problems in Chemical Laboratory and Countermeasures

化学实验室中的污染问题与防治对策