chemical pesticides

Nowadays, chemical pesticides are coming into the new age of "high activity, low toxicity, no pollution" .

Especially in labor-abundant countries, it may be a waste of resources to encourage the substitution of chemical pesticides for human labor.

Throughout her book are numerous case studies documenting the harmful effects that chemical pesticides have had on the environment.

Biochemical pesticides of microbial origin as development resources of new, low toxicity chemical pesticides have significant values.

Development of alternative pest control methods will no doubt decrease the need for chemical pesticides in the future.

Such products could make it possible to sharply reduce the amount of chemical pesticides used.

When birds began to die off, People began to criticize the use of chemical pesticides.

Chemical pesticides are an effective method for controlling destructive biological agents, and are important in crop production.

Certain chemical pesticides used to control in- sects have also been well studied.

Integrated pest management systems for vegetables were also introduced to reduce the reliance on chemical pesticides .

Nowadays, Chemical pesticides are coming into the new epoch of "high effectivity, low toxicity, no pollution" .

he pollution of chemical pesticides have affected human life in every aspect.

Compaired with chemical pesticides, biological pesticides show more advantages for environment protection.

The use of chemical pesticides in coastal farmlands shall conform to the state provisions and standards for the safe use of pesticides.

Fertilizers and chemical pesticides used by farmers can also be washed by rainwater into rivers and streams.

Conventional cotton production relies heavily on chemical pesticides to control caterpillars and other insect pests.

It is necessary that the experiment of compatibility should be conducted before combining chemical pesticides and B. bassiana.

Organic agriculture is aimed to reduce external inputs by refraining from the use of chemical fertilizers and chemical pesticides.

Chemical control - using chemical pesticides to control pests.

Controlling leaf rollers on Leader rely mainly on the effects of chemical pesticides.

Whether it's now or the foreseeable future, agricultural production without chemical pesticides.

Lead researcher Peng Huiyin says the approach costs 25-40 per cent less than chemical pesticides and is more environmentally friendly.

The average application equates to about 16 pounds of chemical pesticides per person every year.

Life was totally different when the Asesor family farmed with chemical pesticides and fertilisers.

The vineyard will be organic. No chemical pesticides will be used.

Nowadays farmers are using a variety of chemical pesticides and fertilizers so that they can grow bigger harvests.

More and more people have concerns about how our food is produced, with chemical pesticides and GM food a particular worry.

Present situation of chemical pesticides controlling cucumber pests in sunlight greenhouse and its controlling countermeasures

Study on combinations using Bt preparation with a few chemical pesticides

Soil Contamination by Chemical Pesticides and Its Bioremediation

Do not use chemical pesticides, and fertilizer

Effect of Chemical Pesticides Used in the Tobacco Field on the Germination and the Growth of Beauveria bassiana

Preliminary Discussion on the Replacement of Chemical Pesticides with Biotic Pesticides

Effect of temperature and chemical pesticides on the biological characteristics of Beauveria bassiana

Detection of Contact Toxicity of Several Chemical Pesticides Against Cashew Bud-eating Weevil in the Laboratory

The Effect of Cotton Variety and Chemical Pesticides on Cotton Bollworm and its Natural Enemies

Effects of chemical pesticides on the formation of micronucleus in chromosome of tadpole

The Effects of Chemical Pesticides on Arthropod Community in Spring Wild Cabbage Field

Alternatives To Chemical Pesticides In Pest Management

Increased effect of several chemical pesticides to avermectin

Research on the Measures of Reducing the usage of Chemical Pesticides in Jiangsu

Keep a proper realization upon chemical pesticides

Brief Introduction of New Chemical Pesticides Abroad in the 21st Century

Research advance of development of green chemical pesticides

Effect of chemical pesticides on controlling Laodelphax striatellus in different period